Lead Infrastructure Engineer

🏢 Summary: Senior Data Platform Engineer role focused on designing and maintaining robust, scalable data platforms supporting public health and food security initiatives. The position involves building reliable ETL/ELT pipelines, structuring layered data systems, and making architectural decisions across batch and streaming workflows. Full-time, Warsaw-based (hybrid) role with significant ownership and cross-functional collaboration. 🗂️ Requirements: Experience designing and maintaining ETL/ELT data pipelines, Understanding of data reliability concepts including idempotency, backfills, and late data handling, Ability to design layered data architectures (raw, cleaned, curated), Experience choosing between batch, micro-batch, and streaming approaches, Strong software engineering fundamentals and version control, Ability to design clear software architectures, Experience working on UNIX or OSX-based systems, Professional English proficiency (C1 or higher), Full-time availability in Warsaw with hybrid on-site presence 📃 Skills: Python, Django, DBT, Dagster, Luigi, Clickhouse, Docker, Terraform, Kubernetes, Nix, SQL, ETL, ELT, UNIX, Git, Streaming, Batch, OLAP, DimensionalModeling, Idempotency 🏢 Description: QED ( https://qed.ai ) is a tech company focused on public health and food security in Sub-Saharan Africa. We build the digital infrastructure and AI used at the intersection of aid and scientific inquiry, including surveillance of HIV/malaria/TB, and nutrient analysis of crops and soils, working at national-scale in several African countries. Our funding comes from multiple philanthropic and governmental organizations, including the Global Fund, Gates Foundation, and the CDC. We are looking for a senior Data Platform Engineer to join our team in Warsaw. Desired skills include: experience designing and maintaining data pipelines using ETL and/or ELT approaches, with the ability to reason about trade-offs rather than defaulting to a single pattern understanding of data pipeline reliability concepts, including idempotency, backfills, and handling late or corrected data ability to structure data systems into clear layers (e.g. raw, cleaned, curated) and reason about their different purposes and guarantees experience deciding between batch, micro-batch, and streaming approaches based on latency, correctness, and operational complexity strong background in software engineering, version control, writing readable code and tests, robust design, and basic data structures and algorithms ability to conceive logical software architectures and express yourself clearly, both verbally and in writing willingness to tackle a wide array of problems and technologies willingness to participate in regular design sessions, code reviews, and working in teams development primarily on UNIX-based or OSX-Darwin platforms working proficiency (≥C1) in speaking, reading, and typing English (≥45 words per minute) willingness and interest in working with people from other cultures emotional resilience and social intelligence and you have to care about the work that you do and you have to be optimistic at least sometimes, although pessimism tends to be useful Below are additional skills that are a bonus, but are not required: understanding of analytical data modeling concepts, including how to transform raw data into analytics-ready datasets and define clear data semantics for downstream consumers experience with Python, Django, DBT, Dagster, Luigi or Clickhouse experience with containerization (Docker), Terraform, Kubernetes or Nix knowledge and experience with data warehousing, online analytical processing, metadata management, dimensional modeling, and relational database theory experience with programming and/or math competitions product-oriented mindset willingness to go on an adventure domain knowledge and/or interest in the sustainable development goals, particularly in public health, agriculture, and assisting developing countries What can you expect: unusual, socially conscious projects significant ownership a mix of product, internal platform, and client integration work ability and encouragement to explore technologies other than your main expertise optional travel to learn more about problems we're trying to solve Requires a full-time commitment physically based in Warsaw, Poland, with a hybrid of remote and in-person work throughout the week . We expect at least 2-3 days per week in the office. The working hours are flexible, for example you do not need approval to take out a small chunk in the middle of the day to handle some personal business.

🏢 Summary: Mid-level Data Platform Engineer role focused on designing and maintaining scalable, reliable data platforms and pipelines supporting large-scale public health and food security systems. The position involves architectural decision-making across batch and streaming systems, strong software engineering practices, and collaboration in a hybrid Warsaw-based environment. 🗂️ Requirements: Experience designing and maintaining ETL/ELT data pipelines, Understanding of data pipeline reliability (idempotency, backfills, late/corrected data), Ability to structure data systems into layered architectures (raw, cleaned, curated), Experience choosing between batch, micro-batch, and streaming architectures, Strong software engineering fundamentals and version control, Ability to design logical software architectures, Experience working on UNIX-based or OSX systems, Professional proficiency in English (C1 or higher), Full-time availability in Warsaw with hybrid work model 📃 Skills: ETL, ELT, Python, Django, DBT, Dagster, Luigi, Clickhouse, Docker, Terraform, Kubernetes, Nix, SQL, OLAP, UNIX, Git 🏢 Description: QED ( https://qed.ai ) is a tech company focused on public health and food security in Sub-Saharan Africa. We build the digital infrastructure and AI used at the intersection of aid and scientific inquiry, including surveillance of HIV/malaria/TB, and nutrient analysis of crops and soils, working at national-scale in several African countries. Our funding comes from multiple philanthropic and governmental organizations, including the Global Fund, Gates Foundation, and the CDC. We are looking for a mid Data Platform Engineer to join our team in Warsaw. Desired skills include: experience designing and maintaining data pipelines using ETL and/or ELT approaches, with the ability to reason about trade-offs rather than defaulting to a single pattern understanding of data pipeline reliability concepts, including idempotency, backfills, and handling late or corrected data ability to structure data systems into clear layers (e.g. raw, cleaned, curated) and reason about their different purposes and guarantees experience deciding between batch, micro-batch, and streaming approaches based on latency, correctness, and operational complexity strong background in software engineering, version control, writing readable code and tests, robust design, and basic data structures and algorithms ability to conceive logical software architectures and express yourself clearly, both verbally and in writing willingness to tackle a wide array of problems and technologies willingness to participate in regular design sessions, code reviews, and working in teams development primarily on UNIX-based or OSX-Darwin platforms working proficiency (≥C1) in speaking, reading, and typing English (≥45 words per minute) willingness and interest in working with people from other cultures emotional resilience and social intelligence and you have to care about the work that you do and you have to be optimistic at least sometimes, although pessimism tends to be useful Below are additional skills that are a bonus, but are not required: understanding of analytical data modeling concepts, including how to transform raw data into analytics-ready datasets and define clear data semantics for downstream consumers experience with Python, Django, DBT, Dagster, Luigi or Clickhouse experience with containerization (Docker), Terraform, Kubernetes or Nix knowledge and experience with data warehousing, online analytical processing, metadata management, dimensional modeling, and relational database theory experience with programming and/or math competitions product-oriented mindset willingness to go on an adventure domain knowledge and/or interest in the sustainable development goals, particularly in public health, agriculture, and assisting developing countries What can you expect: unusual, socially conscious projects significant ownership a mix of product, internal platform, and client integration work ability and encouragement to explore technologies other than your main expertise optional travel to learn more about problems we're trying to solve Requires a full-time commitment physically based in Warsaw, Poland, with a hybrid of remote and in-person work throughout the week . We expect at least 2-3 days per week in the office. The working hours are flexible, for example you do not need approval to take out a small chunk in the middle of the day to handle some personal business.

🏢 Summary: Senior Software Engineer role focused on building and scaling digital infrastructure and AI systems for public health and food security projects. The position involves designing robust architectures, writing high-quality code and tests, and contributing across product, platform, and client integration work. Full-time hybrid role based in Warsaw with significant ownership and technical impact. 🗂️ Requirements: 5+ years of software engineering experience, Strong software engineering fundamentals, Proficiency in version control, Ability to write readable, well-tested code, Knowledge of data structures and algorithms, Experience designing robust software architectures, Experience working on UNIX-based or OSX systems, Ability to participate in design sessions and code reviews, Working proficiency in English (C1 or higher), Full-time availability in Warsaw with hybrid on-site presence (2–3 days per week) 📃 Skills: Git, UNIX, OSX, Python, Django, React, Android, PyTorch, Algorithms, DataStructures, Testing, Architecture 🏢 Description: QED ( https://qed.ai ) is a tech company focused on public health and food security in Sub-Saharan Africa. We build the digital infrastructure and AI used at the intersection of aid and scientific inquiry, including surveillance of HIV and malaria, and nutrient analysis of crops and soils, working at national-scale in several African countries. Our funding comes from multiple philanthropic and governmental organizations, including the Global Fund, Gates Foundation, CDC, and USAID. We are looking for a senior software engineer to join our team in Warsaw. Desired skills include: strong background in software engineering, version control, writing readable code and tests, robust design, and basic data structures and algorithms at least 5 years of experience ability to conceive logical software architectures and express yourself clearly, both verbally and in writing willingness to tackle a wide array of problems and technologies willingness to participate in regular design sessions, code reviews, and working in teams development primarily on UNIX-based or OSX-Darwin platforms working proficiency (≥C1) in speaking, reading, and typing English (≥45 words per minute) willingness and interest in working with people from other cultures emotional resilience and social intelligence and you have to care about the work that you do and you have to be optimistic at least sometimes, although pessimism tends to be useful Below are additional skills that are a bonus, but are not required: experience with Python, Django, React, Android, or PyTorch experience with computer hardware, electronics, or physics experience with programming and/or math competitions product oriented mindset willingness to go on an adventure domain knowledge and/or interest in the sustainable development goals, particularly in public health, agriculture, and assisting developing countries What can you expect: unusual, socially conscious projects little bureaucracy significant ownership a mix of product, internal platform, and client integration work ability and encouragement to explore technologies other than your main expertise optional travel to learn more about problems we're trying to solve Requires a full-time commitment physically based in Warsaw, Poland, with a hybrid of remote and in-person work throughout the week. We expect at least 2-3 days per week in the office. The working hours are flexible, for example you do not need approval to take out a small chunk in the middle of the day to handle some personal business.

🏢 Summary: Mid Software Engineer role focused on building and maintaining digital infrastructure and AI systems for large-scale public health and food security projects. The position involves designing robust architectures, writing high-quality tested code, and contributing to product, platform, and integration work. Full-time hybrid role based in Warsaw with significant ownership and exposure to diverse technical challenges. 🗂️ Requirements: Strong software engineering background, Proficiency with version control systems, Ability to write readable, well-tested code, Knowledge of robust software design principles, Understanding of data structures and algorithms, Ability to design logical software architectures, Experience developing on UNIX-based or OSX systems, English proficiency at C1 level or higher, Full-time availability in Warsaw with hybrid on-site presence (2–3 days per week) 📃 Skills: Git, UNIX, OSX, Algorithms, DataStructures, Testing, Architecture, Python, Django, React, Android, PyTorch 🏢 Description: QED ( https://qed.ai ) is a tech company focused on public health and food security in Sub-Saharan Africa. We build the digital infrastructure and AI used at the intersection of aid and scientific inquiry, including surveillance of HIV and malaria, and nutrient analysis of crops and soils, working at national-scale in several African countries. Our funding comes from multiple philanthropic and governmental organizations, including the Global Fund, Gates Foundation, CDC, and USAID. We are looking for a mid software engineer to join our team in Warsaw. Desired skills include: strong background in software engineering, version control, writing readable code and tests, robust design, and basic data structures and algorithms ability to conceive logical software architectures and express yourself clearly, both verbally and in writing willingness to tackle a wide array of problems and technologies willingness to participate in regular design sessions, code reviews, and working in teams development primarily on UNIX-based or OSX-Darwin platforms working proficiency (≥C1) in speaking, reading, and typing English (≥45 words per minute) willingness and interest in working with people from other cultures emotional resilience and social intelligence and you have to care about the work that you do and you have to be optimistic at least sometimes, although pessimism tends to be useful Below are additional skills that are a bonus, but are not required: experience with Python, Django, React, Android, or PyTorch experience with computer hardware, electronics, or physics experience with programming and/or math competitions product oriented mindset willingness to go on an adventure domain knowledge and/or interest in the sustainable development goals, particularly in public health, agriculture, and assisting developing countries What can you expect: unusual, socially conscious projects little bureaucracy significant ownership a mix of product, internal platform, and client integration work ability and encouragement to explore technologies other than your main expertise optional travel to learn more about problems we're trying to solve Requires a full-time commitment physically based in Warsaw, Poland, with a hybrid of remote and in-person work throughout the week. We expect at least 2-3 days per week in the office. The working hours are flexible, for example you do not need approval to take out a small chunk in the middle of the day to handle some personal business.

🏢 Summary: IT Operations Specialist responsible for global hardware lifecycle management, access control, and security enforcement across distributed teams and field operations. The role covers procurement, configuration, inventory tracking, and management of Windows, Linux, and Android devices, including a custom Android MDM platform. Involves maintaining secure access practices and potentially supporting server infrastructure and on-site deployments. 🗂️ Requirements: Minimum 4 years of IT administration experience, Experience with hardware lifecycle management and global device logistics, Proficiency in Git, scripting, and networking fundamentals, Experience managing Windows, Linux, and Android devices, Knowledge of access management and security best practices (FDE, secrets handling), Experience with onboarding and offboarding processes, Working proficiency in English (C1 or higher), High level of integrity and trustworthiness 📃 Skills: Git, Scripting, Networking, Windows, Linux, Android, MDM, Kubernetes, VM, Bare-metal, FDE 🏢 Description: QED ( https://qed.ai ) is a tech company focused on public health and food security in Sub-Saharan Africa. We build the digital infrastructure and AI used at the intersection of aid and scientific inquiry, including surveillance of HIV and malaria, and nutrient analysis of crops and soils. Our work happens at a national scale, and our funding comes from partners like the Gates Foundation, CDC, and USAID. As we scale, we are looking for a highly trusted IT Operations Specialist to join our Warsaw team. The Role In this role, you’ll be responsible for the lifecycle of the hardware that powers our development and field operations across the globe. You will also be responsible for managing digital access internally, as well as externally. We are looking for a versatile professional with a background that spans both hardware and software administration. Your core responsibilities will include: Global procurement and logistics: Sourcing, configuring, and distributing laptops (Windows/Linux) and mobile devices for our staff in Poland and across our African offices. Keeping track of the inventory: Knowing exactly where every piece of QED equipment is, what condition it’s in, and what happens the moment it breaks. Security enforcement: Auditing and enforcing our personal computer security policy (FDE, handling of secrets). Access Control: Handling onboarding, offboarding, and access to our internal platforms. Android MDM: Managing our custom Mobile Device Management (MDM) service, built on the Android Management API. You will handle the procurement and logistics of devices used in the public health projects in the field. While this is an IT Operations role, the ability to read, write, and maintain the code of our custom MDM platform would be a big bonus. Requirements: High level of trust: You will have access to the most sensitive layers of our operation. Absolute integrity is non-negotiable. Experience with IT administration: We require at least 4 years of industry experience. We expect a proactive, opinionated approach. You should have a clear vision and knowledge of modern tooling and the ability to establish robust conventions for access management and security. Technical Proficiency :  Proficiency in core technologies, including Git for version control, scripting and networking fundamentals. Versatility: Comfort managing a fleet of Windows, Linux, and Android devices. Language: Working proficiency (≥C1) in English. Bonus: server infrastructure and willingness to travel Our core medical services run on custom Kubernetes clusters hosted across a mix of VM providers and bare‑metal servers in Sub-Saharan Africa and beyond, and we are rapidly expanding to new countries. While not a core requirement, technical expertise to physically install, cable, and configure server racks on-site is a big plus. If you have an adventurous soul and a willingness to travel to our African offices to manage these hardware deployments firsthand, it would be an additional advantage (this added commitment would also come with higher pay). What you can expect Multisport Flexible work hours (2-3 days in office) High autonomy Unusual socially conscious projects with genuine humanitarian purpose Little bureaucracy Significant ownership

🏢 Summary: Senior Tech Lead role focused on leading engineering teams and defining technical strategy for digital transformation and automation projects. The position involves designing scalable cloud-based solutions using Node.js and React, overseeing architecture, code quality, and CI/CD processes. The role combines hands-on technical leadership with collaboration across international stakeholders. 🗂️ Requirements: Minimum 10 years experience in designing and delivering IT solutions, At least 3 years experience in Tech Lead role, Strong proficiency in Node.js and React, Practical experience with Azure or GCP, Experience with Kubernetes and Terraform, Experience implementing CI/CD pipelines, Experience managing distributed international teams, Higher technical education in Computer Science, Engineering, or related field, Familiarity with ITIL v4, DevOps, Agile, Kanban, Fluent English B2/C1 level 📃 Skills: Node.js, React, Azure, GCP, Kubernetes, Terraform, CI/CD, ITIL, DevOps, Agile, Kanban, JavaScript, Cloud 🏢 Description: We are seeking an experienced Tech Lead to play a pivotal role in leading and growing our engineering teams. The ideal candidate will combine deep technological expertise—especially in node.js/react and cloud solutions—with strong leadership and communication skills. You will be responsible for technical strategy, architecture, code quality, and mentoring, while collaborating with business stakeholders and supporting international projects. Our expectations - Minimum 10 years of experience in designing and delivering IT solutions, including at least 3 years in a leadership role (Tech Lead). - Strong proficiency in node.js/react - Practical experience with cloud platforms (Azure, GCP), Kubernetes, Terraform, CI/CD. - Proven ability to manage distributed and international teams, conduct code reviews, and mentor engineers. - Experience working in international environments and communicating with technical and business stakeholders. - Higher technical education (Computer Science, Engineering, Project Management). - Familiarity with ITIL v4, DevOps, Agile, Kanban methodologies. - Fluent English (B2/C1 level). Soft skills - Excellent communication and presentation skills. - Ability to work under pressure in a dynamic environment. - Proactive, goal-oriented, and problem-solving mindset. - Relationship-building skills with technical and business teams. Key tasks - Lead and mentor technical teams (Frontend, Backend, DevOps, QA) in digital transformation and automation projects. - Design and oversee scalable, secure solutions based on node.js/react and cloud components (Azure, Kubernetes, Terraform). - Implement and maintain CI/CD processes, test automation, monitoring, and deployment pipelines. - Conduct code reviews and ensure adherence to best practices in architecture and security. - Translate business requirements into concrete technical solutions and support pre-sales activities. - Coordinate knowledge transfer and onboarding for development teams. - Monitor project progress, report KPIs, and analyze risks. - Collaborate with international teams and stakeholders (Europe, USA, APAC). - Maintain project documentation and lead status meetings and retrospectives. - Foster a culture of innovation, continuous improvement, and high performance.

🏢 Summary: Lead Software Engineer role in the banking sector focused on delivering and modernizing a Global Disbursement Platform using Java and React within an Agile environment. The position involves building microservices, migrating legacy systems to API-based architectures, implementing test automation, and leading an international team. Long-term B2B contract with hybrid work model and English-speaking project environment. 🗂️ Requirements: Java 11+ expertise, Experience with Kubernetes, Proficiency in Git, Experience with Unix-based systems, Strong SQL knowledge, Experience with Oracle databases, Understanding of RESTful microservices, Experience with APIs, Knowledge of JavaScript, Experience with React, Ability to lead technical team, Experience with automated testing frameworks 📃 Skills: Java, Kubernetes, Git, Unix, SQL, Oracle, REST, APIs, JavaScript, React, Spring, SpringBoot, HTTP, Microservices 🏢 Description: 🌍Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office. • People outside of Krakow and Warsaw - 4-5x per month in the office. ⏰Start: ASAP/30 days. 📝Contract: B2B. ⚙️Recruitment process: · I stage: technical interview 1h on zoom, live coding. · II stage: karat test online. ⏳Duration: >12 months contracts. 📕Project language: English. 💼Industry: Banking. 💻Workload: Full time. The Lead Software Engineer role aims to support the delivery of high-quality projects for the Global Disbursement Platform, enhancing business operations in financial transactions through effective analysis, Agile design, and stakeholder management. Main Responsibilities Building and supporting services, microservices, and applications (back-end & front-end) in Java 11/17/21 and ReactJS, while maintaining standard products. Migrating from mainframe and IBM WebSphere to modern integration approaches using APIs or microservices. Reducing testing costs by implementing automation testing frameworks. Increasing Straight-Through-Processing (STP) capabilities of services. Leading the India Team. Key Requirements: Perfect English skills. Java 11+ expertise (Java 17+ preferred). Kubernetes experience. Proficiency in Git. Fluency in Unix-based systems and command-line interfaces. Database technologies and SQL knowledge ( Oracle preferred). Understanding of RESTful microservices and APIs . Experience with HTTP web technologies, particularly JavaScript and React. Nice to Have: Experience in a DevOps delivery team. Understanding of application monitoring. Knowledge of Spring/Spring Boot. Other Details: Team Structure: Leading an India Team. Work Environment: Agile methodology. Technologies: Java, Kubernetes, APIs, SQL.

🏢 Summary: Lead Software Engineer role in the banking sector focused on delivering and modernizing the Global Disbursement Platform using Java and React technologies. The position involves building microservices, migrating legacy systems to modern APIs, implementing test automation, and leading an international team. Long-term B2B contract with hybrid work model and full-time engagement. 🗂️ Requirements: Java 11+ expertise, Experience with Kubernetes, Proficiency in Git, Fluency in Unix-based systems, Knowledge of SQL and database technologies, Understanding of RESTful microservices and APIs, Experience with HTTP web technologies, Experience with JavaScript and React, Professional English proficiency 📃 Skills: Java, Kubernetes, Git, Unix, SQL, Oracle, REST, API, HTTP, JavaScript, React, Spring, SpringBoot 🏢 Description: 🌍Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office. • People outside of Krakow and Warsaw - 4-5x per month in the office. ⏰Start: ASAP/30 days. 📝Contract: B2B. ⚙️Recruitment process: · I stage: technical interview 1h on zoom, live coding. · II stage: karat test online. ⏳Duration: >12 months contracts. 📕Project language: English. 💼Industry: Banking. 💻Workload: Full time. The Lead Software Engineer role aims to support the delivery of high-quality projects for the Global Disbursement Platform, enhancing business operations in financial transactions through effective analysis, Agile design, and stakeholder management. Main Responsibilities Building and supporting services, microservices, and applications (back-end & front-end) in Java 11/17/21 and ReactJS, while maintaining standard products. Migrating from mainframe and IBM WebSphere to modern integration approaches using APIs or microservices. Reducing testing costs by implementing automation testing frameworks. Increasing Straight-Through-Processing (STP) capabilities of services. Leading the India Team. Key Requirements: Perfect English skills. Java 11+ expertise (Java 17+ preferred). Kubernetes experience. Proficiency in Git. Fluency in Unix-based systems and command-line interfaces. Database technologies and SQL knowledge ( Oracle preferred). Understanding of RESTful microservices and APIs . Experience with HTTP web technologies, particularly JavaScript and React. Nice to Have: Experience in a DevOps delivery team. Understanding of application monitoring. Knowledge of Spring/Spring Boot. Other Details: Team Structure: Leading an India Team. Work Environment: Agile methodology. Technologies: Java, Kubernetes, APIs, SQL.

🏢 Summary: Technical leadership role combining hands-on DevOps/SRE engineering with team management to build and operate large-scale GPU infrastructure for AI workloads. Focused on infrastructure automation, reliability, observability, and high-performance networking across complex production environments. Responsible for shaping IaC standards, CI/CD, and operational excellence for software-defined, GPU-based platforms. 🗂️ Requirements: 8+ years in DevOps, SRE, or Platform Engineering, 3+ years in technical leadership role, Experience with large-scale infrastructure automation, Proficiency in Infrastructure as Code tools, Experience with GitOps and CI/CD, Hands-on experience with Kubernetes, Experience with GPU technologies, Scripting or programming in Python, Go, or Bash, Experience with bare-metal provisioning, Knowledge of observability and monitoring tools, Understanding of distributed systems reliability, Experience with high-performance networking technologies, Ability to lead technical discussions and mentor engineers, English proficiency at communicative level 📃 Skills: Terraform, Ansible, Pulumi, Crossplane, GitOps, Kubernetes, NVIDIA, MIG, Python, Go, Bash, Prometheus, Grafana, Loki, OpenTelemetry, RDMA, InfiniBand, RoCE, CI/CD 🏢 Description: About the role We are looking for a Lead DevOps Engineer to provide technical leadership for DevOps and Site Reliability Engineering practices supporting large-scale GPU infrastructure used for AI training and inference workloads. This role combines hands-on engineering with team leadership. You will be responsible for shaping automation standards, improving platform reliability, and leading a team working on software-defined infrastructure, high-performance networking, observability, and operational excellence across complex production environments. Responsibilities Lead, mentor, and support a team of DevOps and SRE engineers working across the full lifecycle of GPU infrastructure platforms Design and implement Infrastructure as Code solutions for provisioning and managing bare-metal GPU servers, networking, storage, and cluster orchestration components Build and improve CI/CD pipelines for infrastructure, platform services, and internal tooling Develop and maintain monitoring, logging, alerting, and observability solutions for large-scale GPU environments Define and track SLIs/SLOs , improve incident response processes, and contribute to post-incident reviews and long-term reliability improvements Work closely with Infrastructure, Networking, Facilities, and AI/ML teams to ensure stable and scalable platform operations Automate operational processes such as cluster scaling, firmware and BIOS updates, hardware diagnostics, and capacity planning Support DevSecOps practices, including infrastructure hardening, vulnerability management, and compliance automation Identify operational inefficiencies and reduce repetitive manual work through automation Evaluate and introduce new tools and solutions related to GPU infrastructure, orchestration, and cloud-native operations Requirements 8+ years of experience in DevOps, SRE, Platform Engineering , or a similar area At least 3 years of experience in a technical lead, lead engineer, or team leadership role Strong practical experience with infrastructure automation in large-scale or complex production environments Very good knowledge of Terraform, Ansible, Pulumi, Crossplane , or similar Infrastructure as Code tools Experience with GitOps , configuration management, and CI/CD practices Hands-on experience with Kubernetes Experience working with GPU-related technologies such as NVIDIA GPU Operator, device plugins, MIG, or time-slicing Good scripting or programming skills in Python, Go, or Bash Experience with bare-metal provisioning, infrastructure automation, or data center environments Good knowledge of observability tools such as Prometheus, Grafana, Loki, and OpenTelemetry Good understanding of distributed systems reliability and production incident management Experience with high-performance networking technologies such as RDMA, InfiniBand, or RoCE will be a strong advantage Ability to lead technical discussions, support team development, and communicate effectively with both technical and business stakeholders English proficiency at least at a communicative level is required, as you will be working in an international team Nice to have Experience in AI infrastructure, HPC environments, hyperscale infrastructure, or data center operations Familiarity with orchestration and scheduling tools such as Slurm, Ray, Run:ai, KServe , or Kubernetes-based schedulers Experience integrating telemetry from power, cooling, or environmental systems Experience building internal platforms or self-service tools for engineering or research teams Understanding of security, compliance, and audit requirements in regulated or security-sensitive environments What we offer Benefits package Opportunity to shape the DevOps and SRE foundation for advanced GPU infrastructure supporting AI workloads Real impact on the scalability, reliability, and operational standards of next-generation compute environments Collaboration with experienced engineers across infrastructure, platform, and AI domains A dynamic environment with space for ownership, technical leadership, and professional growth

🏢 Summary: Lead Software Engineer role in the banking sector focused on delivering and modernizing the Global Disbursement Platform using Java and React technologies. The position involves leading a team, building and migrating microservices, and implementing automation within an Agile environment. Long-term B2B contract with hybrid work model and technical interview process. 🗂️ Requirements: Java 11+ expertise, Kubernetes experience, Proficiency in Git, Experience with Unix-based systems, SQL knowledge, Understanding of RESTful microservices, Experience with JavaScript and React, Team leadership experience, Senior-level system design experience, Fluent English 📃 Skills: Java, Kubernetes, Git, Unix, SQL, Oracle, REST, API, JavaScript, React, Spring, SpringBoot, HTTP 🏢 Description: 🌍Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office. • People outside of Krakow and Warsaw - 4-5x per month in the office. ⏰Start: ASAP/30 days. 📝Contract: B2B. ⚙️Recruitment process: technical interview 1h on zoom, live coding. ⏳Duration: >12 months contracts. 📕Project language: English. 💼Industry: Banking. 💻Workload: Full time. The Lead Software Engineer role aims to support the delivery of high-quality projects for the Global Disbursement Platform, enhancing business operations in financial transactions through effective analysis, Agile design, and stakeholder management. Main Responsibilities Team management. Building and supporting services, microservices, and applications (back-end & front-end) in Java 11/17/21 and ReactJS, while maintaining standard products. Migrating from mainframe and IBM WebSphere to modern integration approaches using APIs or microservices. Reducing testing costs by implementing automation testing frameworks. Increasing Straight-Through-Processing (STP) capabilities of services. Leading the India Team. Key Requirements: Perfect English skills. Java 11+ expertise (Java 17+ preferred). Kubernetes experience. Proficiency in Git. Fluency in Unix-based systems and command-line interfaces. Database technologies and SQL knowledge ( Oracle preferred). Understanding of RESTful microservices and APIs . Experience with HTTP web technologies, particularly JavaScript and React. Proven team leadership experience (leading POD / engineering team) Strong ownership and proactive approach to problem-solving and delivery Ability to work independently and drive initiatives , not only execute tasks High level of assertiveness in communication and technical discussions Solid senior-level technical experience in system design and complex environments Nice to Have: Experience in a DevOps delivery team. Understanding of application monitoring. Knowledge of Spring/Spring Boot. Other Details: Team Structure: Leading an India Team. Work Environment: Agile methodology. Technologies: Java, Kubernetes, APIs, SQL.