Sr. Software Engineering Manager, Financial Platform

🏢 Summary: Senior Software Engineer role focused on building scalable financial platform systems that convert operational events into auditable financial records. The position involves developing backend services and full stack applications for billing, reconciliation, ERP integrations, and financial workflows in a global logistics environment. The role includes collaborating with finance and engineering teams to automate accounting processes and improve financial accuracy. 🗂️ Requirements: 5+ years building production backend systems, Experience owning reliable services at scale, Strong distributed systems design skills, Data modeling expertise, API design experience, Knowledge of consistency and transactional integrity, Experience with event-driven systems, Ability to work with business stakeholders, Willingness to participate in on-call rotation, Regular on-site presence in South San Francisco 📃 Skills: Python, APIs, ERP, Billing, Payments, Reconciliation, Accounting, Ledgers, Taxation, Banking, Observability, Automation, Backend, DistributedSystems 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role As a Senior Software Engineer on the Financial Platform team, you will build systems that turn Zipline's operational activity into accurate, auditable financial records. Flights, deliveries, inventory movements, manufacturing events, and partner transactions must be billed, settled, reconciled, and recorded correctly for Zipline to operate and scale globally. Your immediate priority is strengthening the operational-event-to-financial-record workflow: creating traceable, automated paths from real-world activity through billing, settlement, reconciliation, and ERP recording. You will work directly with Finance, Commercial, Manufacturing, Operations, Data, and Marketplace Engineering to replace manual processes with durable software. What You'll Do - Design and build backend services and full stack apps for financial event processing, billing, pricing, taxation, settlements, reconciliation, inventory costing, and ledger workflows. - Build idempotent, replayable, ordered, and auditable event-driven systems that trace each transaction from an operational event through accounting. - Translate accounting, finance operations, and commercial workflows into scalable software in partnership with domain stakeholders. - Integrate operational systems with custom ERP systems, payment providers, tax engines, banking systems, manufacturing systems, and partner platforms. - Automate reconciliation and manual accounting workflows to reduce settlement errors, improve financial accuracy, and accelerate month-end close. - Own reliable APIs, data models, service boundaries, observability, service-health metrics, and runbooks for correctness-critical production services. - Drive technical design, review code and designs, mentor engineers, and lead projects from concept through production. What You'll Bring - 5+ years building production backend systems and owning reliable services at scale. - Strong distributed-systems design skills, including thoughtful data modeling, API design, and pragmatic architectural tradeoffs. - A rigorous approach to consistency, idempotency, transactional integrity, event ordering, failure recovery, and financial correctness. - Experience working directly with business stakeholders to understand complex workflows and deliver practical software solutions. - Willingness to participate in an on-call rotation and improve reliability through observability, incident reviews, and automation. - Regular on-site presence in South San Francisco to partner closely with Finance and engineering teams. - Prior experience with billing, payments, ERP integrations, reconciliation, accounting systems, ledgers, or marketplace settlements is strongly preferred; it is not required. What Else You Need To Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws or our own sensibilities. We value diversity at Zipline and welcome applications from those who are traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply!

🏢 Summary: Software Engineering Manager role leading the development of Zipline’s Launch & Scale Platform, focused on building operational systems that support global infrastructure deployment and launch workflows. The position combines hands-on technical leadership, backend platform architecture, workflow automation, and cross-functional collaboration to scale deployment operations from tens to thousands of sites. Candidates will manage engineering teams, define technical strategy, and build integrated systems supporting construction, permitting, asset tracking, and operational readiness. 🗂️ Requirements: 6+ years building software products, 2+ years managing engineers or equivalent leadership experience, Experience leading backend or full-stack operational platforms, Hands-on software engineering and architecture experience, Experience with distributed systems and workflow orchestration, Experience with event-driven architectures and scalable backend services, Experience building robust APIs and system integrations, Experience integrating ERP, GIS, and document systems, Experience modeling operational workflows and complex state transitions, Ability to define and deliver measurable operational metrics, Experience owning production services and operational reliability, Ability to work cross-functionally with operational stakeholders, Willingness to travel regularly within the U.S. 📃 Skills: Python, APIs, ERP, GIS, Backend, DistributedSystems, Workflows, Architecture, Orchestration, EventDriven, Integration, AssetManagement, Construction, Operations, Infrastructure 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role You are the Software Engineering Manager for Zipline's Launch & Scale Platform: the leader who builds the software systems that enable Zipline to rapidly deploy new infrastructure around the world. This team owns the operational platform that turns a new market from an idea into a live, revenue-generating network—covering site acquisition, infrastructure design, permitting, construction execution, deployment tracking, and launch readiness. Your work directly affects Zipline's ability to expand into new countries and deliver time-critical supplies reliably at scale. This is a greenfield product and engineering leadership role. You will establish the product roadmap, technical vision, and engineering foundations for a platform intended to scale Zipline from tens of sites to hundreds or thousands. You will partner closely with Real Estate, Launch Operations, Construction, Hardware, Flight Operations, Commercial, and Manufacturing to replace fragmented manual workflows with a single, auditable, automated operational system that raises launch velocity, predictability, and safety. What You'll Do - Own end-to-end strategy, delivery, and operational reliability for the Launch & Scale Platform. - Define and prioritize the product and technical roadmap with stakeholders, driving decisions by measurable business impact. - Reduce manual coordination across launch workflows and improve predictability of launch dates. - Translate complex operational processes into durable systems with workflow automation and auditability. - Design and operate production services for business-critical launch systems. - Build integrations across ERP, GIS, document management, permitting systems, construction tools, asset management, and internal operational systems. - Ship code, lead architecture reviews, review critical pull requests, and troubleshoot production incidents. - Hire, coach, and scale the engineering organization. - Collaborate with Launch Operations, Construction, Hardware, Real Estate, Flight Operations, and Commercial teams. What You'll Bring - Engineering Manager experience leading backend or full-stack operational platforms. - 6+ years building software products. - 2+ years managing engineers or equivalent leadership experience. - Experience with distributed systems, workflow orchestration, event-driven architectures, APIs, and scalable backend services. - Experience integrating ERP, GIS, and document systems. - Experience modeling workflows, physical assets, and complex state transitions. - Track record of delivering measurable operational outcomes. - Experience owning production services and designing for operational reliability. - Strong technical judgment, prioritization, and stakeholder influence. Logistics This role can be based in South San Francisco or remote within the U.S. Regular travel is expected to collaborate closely with stakeholders, understand operational challenges firsthand, and build software grounded in real-world workflows. Travel may include visits to headquarters, operating sites, and new market launches. Remote team members should expect more frequent travel, potentially a couple of times per month. What Else You Need To Know Zipline is an equal opportunity employer and values diversity and inclusion in the workplace.

🏢 Summary: Financial Analyst Intern role focused on operations finance, financial modeling, reporting, and operational performance analysis in a technology-driven logistics business. The position involves working cross-functionally with operations, supply chain, finance, and data teams to optimize global operations using data analysis and forecasting. This is a full-time in-person internship based in South San Francisco for Fall 2026. 🗂️ Requirements: Experience with SQL and relational databases, Proficiency in Excel and Google Sheets, Ability to build financial models, Knowledge of financial statements and accounting fundamentals, Understanding of financial analysis concepts, Ability to analyze large datasets, Strong organizational skills, Strong communication skills, Ability to work in a fast-paced environment, Work authorization without visa sponsorship 📃 Skills: SQL, Snowflake, dbt, Excel, GoogleSheets, BI, Finance, Forecasting, Modeling, Databases, Analytics, Accounting 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About the Strategic Finance Team Zipline's Strategic Finance team sits at the center of the company's commercial strategy, partnering closely with Go-to-Market, Marketing, Product, and Engineering to guide critical decisions and build the financial foundation for scale. The team drives pricing, forecasting, partner deal structuring, user and partner economics, and scenario planning across both core revenue channels and emerging products like Zipline Marketplace. Blending analytical rigor with cross-functional influence and an entrepreneurial mindset, Strategic Finance uncovers growth opportunities, improves efficiency, and strengthens long-term business value. The team is based at Zipline's South San Francisco headquarters in an in-person/hybrid environment. The Role As a Financial Analyst Intern supporting Operations Finance, you will play a key role in helping Zipline understand and optimize the financial performance of our global operations. You'll work closely with Operations, Supply Chain, Finance, and Data teams to build analyses, streamline reporting, and develop insights that directly influence strategic and operational decisions. This role is ideal for someone who loves solving complex problems, is comfortable with data, and wants hands-on exposure to how a hardware-enabled, technology-driven business operates. What You'll Do - Support Operations Finance with metric development, reporting, forecasting, and financial modeling - Query and analyze large operational datasets using SQL (Snowflake experience a plus) - Build repeatable dashboards and tools in Excel, Google Sheets, and BI platforms to drive visibility into performance - Partner with operations leaders to understand drivers of cost, efficiency, and performance across global sites - Support ad-hoc analyses related to operational efficiency, unit economics, and scaling strategies - Assist in month-end processes, variance analysis, and KPI reviews - Contribute to cross-functional initiatives involving Supply Chain, Product, and Data teams - Help improve internal processes by identifying gaps and implementing simple automation or workflow improvements What You'll Bring - A strong analytical mindset with comfort getting into the details and understanding how complex operations function - Experience with SQL, relational databases, and working with large datasets (Snowflake preferred; experience with dbt or modern data stacks is a plus) - High proficiency in Excel and Google Sheets; ability to build and manage structured and dynamic financial models - Strong communication skills—comfortable interacting with cross-functional partners who have diverse backgrounds and perspectives - Ability to work with imperfect information and drive clarity in a fast-paced environment - Strong organizational skills and a desire to create processes that bring structure and accountability - Interest in hardware-focused or technology-enabled businesses; experience in technology, healthcare devices, or operations-heavy industries is a plus - Knowledge of financial statements, accounting fundamentals, and core financial analysis concepts (e.g., unit economics, scenario analysis, return on capital) - A "general athlete" mentality—eager to jump into a wide variety of problems and learn quickly - Prior experience in operational finance, corporate finance, investment banking, consulting, or analytics is a plus, but not required What Else You Should Know - This internship is a full-time position, in-person at the South San Francisco office - Fall 2026 internship program runs from September to December - Zipline is unable to sponsor work visas for this position - Candidates are limited to three applications within a 30-day period - Zipline is committed to equal opportunity employment and providing reasonable accommodations throughout the interview process

🏢 Summary: Global Supply Manager role focused on end-to-end commodity strategy, supplier performance, and sourcing for mission-critical hardware supporting autonomous aircraft and logistics operations. The position involves supplier negotiations, qualification, manufacturing ramp execution, and cross-functional collaboration with engineering and operations teams. This is an onsite role in South San Francisco with regular supplier engagement and international travel. 🗂️ Requirements: 5+ years in sourcing, commodity management, or supplier leadership for high-reliability hardware production, Experience negotiating and managing multi-million-dollar supplier contracts, Technical expertise in electronics, motors, batteries, composites, or precision machining, Experience with supplier qualification and industrialization into volume production, Strong analytical skills in should-cost modeling and supplier risk analysis, Familiarity with AS9100/ISO9001 quality systems and traceability requirements, Ability to work onsite in South San Francisco, Willingness to travel 20–30% internationally and domestically 📃 Skills: Sourcing, Procurement, Negotiation, AS9100, ISO9001, PPAP, FAI, Analytics, Manufacturing, Industrialization, Composites, Electronics, Batteries, Machining, Avionics, SupplyChain, RiskManagement 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role We're hiring a Global Supply Manager to own end-to-end commodity strategy and supplier performance for mission-critical hardware that enables Zipline's autonomous aircraft and global delivery operations. You will operate at the intersection of manufacturing ramp execution, product engineering, and global sourcing—delivering reliable, scalable supply for systems where component failure or late deliveries directly impact flight operations and customer outcomes. This is an in-person role based at our HQ in South San Francisco with regular on-site supplier engagements and 20–30% travel to supplier sites across North America, Asia, and Europe. What You'll Do - Own one or more critical commodity/category portfolios end-to-end: sourcing strategy, supplier selection, contract terms, qualification, ramp to volume, and long-term supplier development. - Set and deliver measurable targets within your portfolio, including cost reduction, supplier on-time delivery improvements, quality reduction targets, qualification cycle-time, and ramp throughput milestones. - Lead competitive source selection and negotiations for multi-year, multi-million-dollar supply agreements. - Manage supplier qualification and performance through PPAP plans, scorecards, QBRs, corrective action plans, and on-site audits. - Integrate with Engineering, Supplier Industrialization, Manufacturing Operations, Materials Planning, and Program Management teams. - Architect and execute risk mitigation strategies and manage supply disruption responses. - Drive supplier cost-down and value-engineering initiatives. - Own supplier disputes, claims, and contractual compliance. What You'll Bring - 5+ years of hands-on sourcing, commodity management, or supplier leadership experience supporting high-reliability hardware production. - Proven track record negotiating and managing multi-million-dollar supplier contracts and delivering measurable outcomes. - Deep technical familiarity with at least one critical commodity area including electronics assemblies, motors, batteries, composites, or precision machining. - Experience driving supplier qualification and industrialization into volume production under aggressive schedules. - Strong analytical skills including should-cost modeling, total-cost-of-ownership analysis, spend segmentation, and supplier risk scoring. - Familiarity with supplier quality systems and regulatory/traceability requirements including AS9100/ISO9001 and FAI. - Must be based in or willing to work full-time onsite in South San Francisco. - Ability to travel 20–30% for supplier and site visits, including international travel. Major bonuses (not required) - Advanced degree in Engineering, Supply Chain, or Business. - Prior experience supporting flight-critical systems or battery supply chains. - Experience managing localization or vertical integration programs and global supplier portfolios. What Else You Need To Know Zipline is an equal opportunity employer and values diversity in the workplace.

🏢 Summary: Billing operations role focused on partner financial onboarding, payout processing, billing system optimization, reconciliations, and dispute resolution within a fast-paced logistics and technology environment. The position requires strong financial systems expertise, advanced Excel skills, and experience with ERP, billing, and analytics tools to improve and scale financial operations. 🗂️ Requirements: 3+ years of experience in billing operations, financial systems, or corporate accounting, Bachelor's degree in Finance, Accounting, or related field, Advanced Excel proficiency, Experience with NetSuite, Oracle, or similar Tier 1 ERP systems, Experience with financial products and billing engines, Strong data analytics capabilities, Ability to manage competing priorities in a fast-paced environment, Strong written and verbal communication skills 📃 Skills: Excel, PowerQuery, VLOOKUP, PivotTables, NetSuite, Oracle, FISPAN, Stripe, SQL, Mode, Tableau, PowerBI, ERP 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. What You'll Do - Support and manage the financial onboarding of new merchants and partners into the financial system ecosystem, ensuring compliance with all requirements and actively following up on missing information. - Manage the generation, validation, and initiation of weekly and monthly partner payout statements, ensuring high accuracy and compliance. - Assist with User Acceptance Testing (UAT) and system architecture enhancements for new billing engine implementations. - Deep-dive into merchant disputes and systemic billing errors, identifying root causes and assisting with implementing long-term system fixes. - Prepare month-end close journal entries and support senior billing operations as needed. - Continuously evaluate current billing workflows to identify process improvements and eliminate manual interventions. - Build and maintain positive professional relationships with internal and external stakeholders. What You'll Bring - 3+ years of experience in billing operations, financial systems, or corporate accounting. - Bachelor's degree in Finance, Accounting, or a related field. - Advanced Excel proficiency including Power Query, VLOOKUPs, and Pivot Tables. - Experience with NetSuite, Oracle, or similar Tier 1 ERP systems and financial products such as FISPAN, Stripe, and billing engines. - Familiarity with SQL or data visualization tools such as Mode, Tableau, or PowerBI. - Strong organizational, communication, and analytical skills. - Ability to navigate ambiguity, manage competing priorities, and translate complex technical issues into financial impacts. What Else You Need to Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type. We value diversity and welcome applications from those who are traditionally underrepresented in tech.

🏢 Summary: Lead the systems engineering team for autonomous drone logistics platforms, defining product architecture, verification, and safety-critical system capabilities at global scale. The role focuses on scaling autonomous aircraft operations, optimizing performance and safety, and driving cross-functional technical roadmaps for complex real-world environments. 🗂️ Requirements: Leadership experience delivering complex technical systems, Experience with safety-critical autonomous systems, Systems engineering expertise, Architecture and interface definition experience, Verification and validation planning experience, Fault-tolerant and fail-safe systems knowledge, Tradeoff analysis using models and metrics, Cross-functional communication skills, Team mentoring and technical leadership 📃 Skills: Systems, Autonomy, Architecture, Verification, Validation, Safety, FaultTolerance, Modeling, Optimization, Metrics, Testing, Regulatory, Hardware, Software, Logistics, Aerospace 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role You will lead the systems engineering team responsible for defining the product capabilities roadmap, decomposing those capabilities into concrete architectures engineering teams can deliver on, and system validation & verification of new capabilities across our current platforms as well as new and novel autonomous aircraft concepts. In 2026, we will scale Platform 2 deliveries per day by 10x while we ramp range by 5x - so, we'll fly 50x further every day than we do today. We'll do that while ramping into significantly more complex airspaces and environmental conditions across 5 metros in the US. Then, in 2027 we'll make a similar 10x+ jump while expanding across the globe. This is a key leadership position to find the right path for enabling safe scaling into complex environments, defining architectures to achieve safety and cost goals over hardware and software revisions, and balancing competing objectives such as range, acoustics, delivery throughput, and cost. What You'll Do Scope: Product level requirements, architecture and decomposition, verification plans, operational performance monitoring of key product attributes and functions including: - Network Optimization & Capacity - Aircraft Autonomy - Flight Performance - Operational Design Domain / Operating Envelope - Flight Reliability and Fault Management Responsibilities: - Serve as a trusted technical expert of high-reliability, safety-critical autonomous systems owning system level architecture, requirements, metrics, and test coverage to ensure product capabilities are delivered safely - Define interfaces and drive cross-disciplinary discussions to align on architectures - Develop frameworks and facilitate trade studies to optimize performance, safety, and cost - Create and maintain systems models and diagrams - Set standards for hardware and software releases and test requirements - Partner with safety engineering and regulatory teams to prove flight worthiness Leadership: - Grow and mentor a world-class Systems Engineering team and adjacent teams - Drive multi-year technical roadmap across the product What You'll Bring - Demonstrated leadership delivering complex technical solutions amid ambiguity and competing priorities - Track record of shipping high-reliability, safety-critical autonomous systems into real-world operation - Deep systems engineering experience with product requirements, architecture, interface definition, system decomposition, verification planning, and validation - Technical judgment in safety-critical autonomy including fail-safe, fault-tolerant, and fail-operative approaches - Experience making tradeoffs among safety, performance, cost, and operational constraints using models, metrics, and test evidence - Ability to develop technical leaders and communicate system decisions across engineering, safety, regulatory, and operational teams What Else You Need To Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. We value diversity and welcome applications from those traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply.

🏢 Summary: Software engineering role focused on building and maintaining hardware-in-the-loop test infrastructure and validation tools for autonomous drone systems. The position involves developing scalable automated testing frameworks, supporting flight test operations, and validating embedded and cloud software for safety-critical logistics systems. 🗂️ Requirements: 4+ years of software engineering experience in safety-critical hardware-backed systems, Experience with Python, Experience with pytest, Experience testing Rust embedded systems, Experience testing C embedded systems, Experience with CI/CD, Experience developing and executing test plans for embedded and cloud software, Ability to debug complex software and hardware validation issues 📃 Skills: Python, pytest, Rust, C, CI/CD, Linux, HIL, Embedded 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role Zipline is looking for software engineers to build the tools and infrastructure that power our systems validation and flight test organizations. This team develops precise, efficient, and scalable software solutions used to validate aircraft and ground systems at every level. Our work spans everything from integrating real avionics, sensors, actuators, and radios with high-fidelity simulated environments in bench-top Hardware-in-the-Loop (HIL) setups, to building applications that plan, orchestrate, and evaluate thousands of automated nominal and off-nominal real-world flight tests every day. This role directly impacts the speed, confidence, and quality of hardware and software development at Zipline. In this role, you will develop a deep understanding of Zipline's end-to-end logistics system and work closely with cross-functional partners who rely on your tools to deliver reliable, flight-ready software. Most importantly, the systems you build will serve as the final line of defense before software and hardware is deployed globally to perform critical, real-world deliveries. What You'll Do - Design, develop, and maintain HIL test infrastructure that integrates real aircraft hardware with simulated systems and environments. - Develop software tools, frameworks, and services to enable large-scale automated and semi-automated system validation. - Support a high-throughput flight test organization running thousands of daily tests, from targeted regression tests to rare off-nominal scenarios. - Write and maintain test software, drivers, and interfaces for embedded and Linux-based systems. - Support test framework architecture designs and improvements. - Debug complex validation failures spanning simulation, hardware, firmware, and application software. - Collaborate with flight test engineers, systems engineers, avionics, autonomy and embedded software teams to define system-level validation strategies. - Improve test reliability, debuggability, and signal-to-noise as systems and test volume scale. What You'll Bring - 4+ years of experience in software engineering for complex, hardware-backed, safety-critical systems. - Extensive experience in Python, specifically using test systems (e.g. pytest). - Experience testing Rust and/or C embedded systems. - Extensive experience working with CI/CD. - Experience developing and executing test plans for complex, safety critical, embedded and cloud software. - Strong problem-solving and ability to quickly learn a new system for testing purposes. What Else You Need To Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws or our own sensibilities. We value diversity at Zipline and welcome applications from those who are traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply!

🏢 Summary: Senior Integration & Test Software Engineer role focused on building and owning software-driven SIL, HIL, and EOLT test systems for autonomous delivery drones. The position involves developing automation, integrating embedded hardware and software, supporting production operations, and improving fleet reliability at scale. The role requires strong cross-functional collaboration, production support, and hands-on work with embedded systems and factory test infrastructure. 🗂️ Requirements: 5+ years building integration and test software interfacing with hardware, Strong Python skills, Strong C/C++ skills, Linux system administration experience, Experience with CI and Git, Experience with test automation frameworks, Hands-on embedded systems experience, Experience with board bring-up and instrumentation, Experience with HIL/SIL/EOL test architectures, Experience building automation for factory or safety-critical environments, Ability to own cross-disciplinary test programs end-to-end, Ability to work onsite in South San Francisco regularly, Willingness to participate in on-call rotations and travel up to 20% 📃 Skills: Python, C++, C, Linux, Git, CI, SIL, HIL, EOLT, DAQ, Automation, Embedded, Oscilloscopes, Instrumentation 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role You will be the Senior Integration & Test Software Engineer (Long Range Platform) owning software-driven test systems that validate our long-range delivery drones across engineering, manufacturing, and fleet operations. Zipline's mission to deliver critical goods at scale depends on test systems that catch failures before flight and enable rapid, reliable product iterations. You will operate at the intersection of embedded flight code, factory automation, and field operations: designing, deploying, and sustaining turnkey SIL/HIL/EOLT test rigs and automation that directly affect throughput, defect rates, and fleet reliability in production and operational deployments. What You'll Do - Own end-to-end delivery of test systems (SIL, HIL, EOLT, bench rigs) from prototype through production deployment and field sustainment. You are the technical owner accountable for schedules, acceptance criteria, and production readiness. - Ship measurable improvements: define and meet targets such as test coverage %, mean time to detect (MTTD) critical failures, reduction in test cycle time, and defect escape rate reductions tied to your systems. - Architect, implement, and maintain software that runs and orchestrates test sequences, data capture, analysis, and reporting. Build automation and dashboards used by manufacturing engineers and test operators. - Integrate software with hardware under test: board bring-up, sensor calibration, motion systems, power systems, and DAQ instruments. Validate against datasheets and representative hardware in lab and factory settings. - Lead investigations and root-cause analysis for failures discovered in test or production, produce corrective plans, and drive fixes to closure with engineering and operations stakeholders. - Define and enforce test standards, pass/fail criteria, and validation protocols used across products and production lines. Own CI/validation pipelines that gate changes to flight or manufacturing systems. - Work cross-functionally with embedded firmware, hardware, manufacturing engineering, supply chain, and field ops to deploy test systems at scale; coordinate vendor hardware and field installation when required. - Support on-call and production escalation cadence for systems you own. Travel to manufacturing or distribution sites as required. What You'll Bring - Proven history owning cross-disciplinary test or integration programs end-to-end. - 5+ years building integration/test software that interfaces with hardware. - Strong Python and C/C++ skills. - Linux system administration experience. - Experience with CI, Git, and test automation frameworks. - Hands-on experience with embedded systems, board bring-up, instrumentation, and interpreting datasheets. - Experience with HIL/SIL/EOL test architectures. - Experience building automation used in factory or safety-critical environments. - Demonstrated record of delivering systems with measurable impact on throughput, yield, defect reduction, or reliability improvements. - Comfortable with high-impact deadlines, on-call rotations, and occasional site travel. - Ability to drive cross-functional technical decisions and define acceptance criteria. - Ability to work regularly onsite in South San Francisco. - Visa sponsorship available. What Else You Need to Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type. We value diversity and welcome applications from those traditionally underrepresented in tech.

🏢 Summary: Senior Flight Test Engineer role focused on leading end-to-end flight test campaigns for autonomous drone delivery systems, validating hardware and software readiness, and building automated testing infrastructure. The position involves analyzing flight data, coordinating with cross-functional engineering teams, and supporting global deployment readiness for critical logistics operations. 🗂️ Requirements: 3+ years experience with autonomous robotic systems, Experience with UAS systems, Ability to analyze large test data sets, Experience debugging hardware and software systems, Systems-level understanding of structures, aerodynamics, embedded systems, and software, Experience maintaining safety in fast-paced environments, Willingness to travel internationally and domestically, Ability to work outdoors in varying weather conditions 📃 Skills: UAS, Robotics, Aerodynamics, Embedded, Software, Automation, Testing, Debugging, Logistics, Data 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role Zipline operates autonomous delivery systems that move critical goods through real-world airspace and logistics environments. As a Senior Flight Test Engineer you will lead comprehensive flight test campaigns and integrate automated testing infrastructure into our flight test program. In this role, you will develop a deep understanding of Zipline's end-to-end logistics system and work closely with cross-functional partners to generate rapid insights into changes across hardware, software, and operations. Your work will serve as the final line of defense before software or hardware are deployed globally to perform critical real-world deliveries. You will own system-level flight test campaigns from planning through execution and analysis. This role is ideal for someone who enjoys translating complex engineering questions into effective test programs and using data and automation to accelerate learning. What You'll Do - Develop and lead end-to-end flight test campaigns validating aircraft performance, delivery and pick up operations, docking systems, and fleet orchestration. - Define system-level objectives, success criteria, and test plans with mechanical, electrical, software, systems and operations partners. - Assess hardware and software readiness, evaluate risk posture, and make flight-readiness decisions before test execution. - Analyze flight data to identify anomalies, trends, and opportunities for continuous improvement. - Produce deployment-readiness recommendations and prioritized corrective actions from campaign evidence. - Build and integrate automated test tooling that improves test precision, insight, capacity, and velocity. What You'll Bring - 3+ years designing, developing, or validating autonomous robotic systems; UAS experience is preferred. - Strong ability to analyze and interpret large test data sets for engineering decisions. - Experience bringing up and debugging hardware and software systems for automated platforms. - Systems-level reasoning across structures, aerodynamics, embedded systems, and software. - Sound judgment about when to move quickly with pragmatic solutions and when to invest in durable infrastructure, process and tooling. - Experience maintaining and enforcing safety in a fast-paced, rapidly evolving environment. - Willingness to travel domestically and internationally for flight testing, approximately 2–6 weeks per year, and work outdoors in varying weather conditions. What Else You Need To Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws or our own sensibilities. We value diversity at Zipline and welcome applications from those who are traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply!

🏢 Summary: Engineering role focused on designing and developing electromechanical test equipment for validating battery and power electronics systems used in autonomous delivery aircraft. The position involves building custom mechanical test systems, integrating automation and instrumentation, and supporting crash, structural, and environmental validation programs. Responsibilities scale with experience, from subsystem ownership to leading validation infrastructure strategy across aircraft programs. 🗂️ Requirements: Experience designing mechanical systems or engineering test equipment, Strong mechanical design skills, Proficiency with CAD software, Knowledge of machine design and structural analysis, Experience with GD&T and tolerance analysis, Experience performing FEA and hand calculations, Familiarity with hydraulic or pneumatic actuation systems, Experience designing welded and machined assemblies, Hands-on experience assembling and troubleshooting mechanical equipment, Ability to collaborate across multidisciplinary engineering teams 📃 Skills: NX, SolidWorks, CAD, FEA, GD&T, Hydraulics, Pneumatics, Servo-electric, Automation, Instrumentation, Structural, Manufacturing 🏢 Description: About Zipline Zipline is the world's largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world's largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we've built to enable seamless, reliable, global operations. Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe. We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people's lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds. About You and The Role Zipline builds autonomous delivery aircraft and ground systems that operate daily in varied field conditions. Reliable products begin with reliable validation. As an Electromechanical Test Equipment Design Engineer, you will own the design and development of the test systems that enable engineers to characterize, validate, qualify, and manufacture battery and power electronics hardware with confidence. The Battery & Power Electronics team is responsible for delivering power throughout the aircraft—including batteries, power distribution systems, busbars, and power connectors. You will develop custom test equipment integrating mechanical design, electrical hardware, instrumentation, controls, automation, and software to create robust, scalable systems that accelerate product development and generate accurate, repeatable engineering data. This role is open to engineers at all levels. Responsibilities and scope will scale with experience—from owning individual fixtures and subsystems to leading the architecture and strategy for complex validation infrastructure spanning multiple aircraft programs. What You'll Do • Own end-to-end development of crash safety equipment from requirements through concept, design, fabrication, commissioning, validation, and continuous improvement. • Design and develop custom mechanical test equipment supporting impact, crush, penetration, drop, abuse, fire, vibration, and structural testing of batteries and aircraft hardware. • Design structural frames, fixtures, reaction structures, containment systems, mounting interfaces, and mechanisms capable of safely supporting high-energy testing. • Develop systems utilizing hydraulic, pneumatic, servo-electric, and mechanical actuation to apply controlled static and dynamic loading. • Perform engineering analyses including hand calculations, tolerance stacks, bolted joint design, load path analysis, FEA, fatigue assessments, and failure mode evaluations to ensure equipment performance and operator safety. • Produce CAD assemblies, detailed drawings, GD&T, bills of materials, and manufacturing documentation for fabricated and machined assemblies. • Design equipment with operator safety as a primary requirement, incorporating guarding, interlocks, energy isolation, debris containment, fire mitigation, and ergonomic considerations. • Partner with electrical, controls, and software engineers to integrate instrumentation, sensors, data acquisition, and automation into mechanical test systems. • Build, commission, troubleshoot, validate, and continuously improve laboratory equipment to maximize safety, repeatability, throughput, and maintainability. • Support crash safety, abuse, and structural validation campaigns by rapidly developing new test capability and modifying existing equipment. • Work closely with Mechanical Design, Reliability, Systems Engineering, Manufacturing, Integration & Test, and Safety teams to translate validation requirements into practical engineering solutions. • Lead supplier engagement for fabricated equipment, machined components, welded structures, hydraulic systems, and custom mechanical assemblies. What You'll Bring • Experience designing mechanical systems, structural equipment, automated machinery, manufacturing equipment, or engineering test equipment appropriate to your career level. • Strong mechanical design skills using NX, SolidWorks, or equivalent CAD software. • Strong engineering fundamentals including machine design, structural analysis, GD&T, tolerance analysis, hand calculations, bolted joints, fatigue, material selection, and design for manufacturing. • Experience performing structural analysis using hand calculations and FEA. • Familiarity with hydraulic, pneumatic, servo-electric, or other high-force actuation systems. • Experience designing welded structures, machined assemblies, and fabricated equipment. • Hands-on experience assembling, commissioning, troubleshooting, and improving mechanical equipment. • Experience supporting crash, impact, abuse, structural, environmental, or durability testing is preferred. • Demonstrated ability to collaborate across multidisciplinary engineering teams and communicate technical tradeoffs effectively. What Else You Need To Know Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws or our own sensibilities. We value diversity at Zipline and welcome applications from those who are traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply!