Mid Data Platform 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 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: 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: Hands-on Lead Infrastructure Engineer role responsible for defining and evolving infrastructure architecture for national-scale public health and food security systems. The position combines technical leadership with active building and operating of declarative, mostly bare-metal infrastructure across multiple countries. You will shape long-term technical direction, mentor engineers, and ensure reliable, scalable systems. 🗂️ Requirements: 6+ years of infrastructure or systems engineering experience, 1–2+ years in a technical lead role, Experience designing and operating Linux-based infrastructure, Strong knowledge of networking, databases, containers, and security, Experience with declarative infrastructure and Infrastructure as Code, Ability to design architecture and make long-term technical decisions, Experience planning and deploying bare metal infrastructure, Strong software engineering fundamentals (version control, testing, design, algorithms), Professional English proficiency (C1+), Full-time availability in Warsaw with hybrid work model 📃 Skills: Linux, Networking, Databases, Containers, Security, NixOS, Kubernetes, k3s, Terraform, Bare-metal, Git, Testing, Algorithms, Hardware, IaC 🏢 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 the Lead Infrastructure Engineer to shape and evolve the technical foundation that powers our systems. This is a hands-on leadership role where you will define architectural direction, elevate engineering standards, and stay deeply involved in building and operating infrastructure. As a team lead, you will guide critical decisions, mentor engineers, and drive a long-term vision for reliable systems operating across multiple countries. Your responsibilities will include: owning and evolving the infrastructure architecture, tooling strategy, and long-term technical decisions working with declarative tooling (NixOS + k3s + terraform) mostly on top of bare metal servers, with some cloud sprinkled in planning infrastructure layout, selecting components, testing, and deploying them planning and leading the building of bare metal infrastructure for deployment in low to middle income countries handling communication (both internal and external) participating in hiring, evaluate and interview candidates optional traveling to learn more about problems we're trying to solve and set up hardware in local data centers The role 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. Desired skills include: 6+ years of infrastructure or systems engineering experience, with at least 1–2 years in a lead role demonstrated ability to scope, plan, and delegate technical work and to hold yourself and others accountable for outcomes broad knowledge of technology: Linux internals, networking, databases, containers, hardware performance, security; we value genuine depth and curiosity over checklist coverage strong software engineering fundamentals: version control, readable code, tests, robust design, basic data structures and algorithms working proficiency in English (≥ C1 spoken and written; ≥ 45 wpm typed) clear thinker who can express ideas well, both in writing and in conversation social intelligence and emotional resilience; you will work across cultures, time zones, and high-stakes situations Below are additional skills that are a bonus, but are not required: experience with NixOS, Kubernetes, Terraform experience with bare metal, including hardware selection and on-site setup ethical hacking experience experience with programming and/or math competitions 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: significant ownership, direct influence on team structure, standards, and hiring fully declarative infrastructure, strong (but not absolute) avoidance of anything manual no helm soup unusual, socially conscious projects low bureaucracy

🏢 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 DevOps/Cloud Engineer role focused on designing and operating cloud infrastructure and data platforms for a Forbes 500 private equity client. The position involves owning AWS-based environments, Infrastructure-as-Code, Kubernetes workloads, identity and authentication systems, and production reliability. You will support data engineering teams by building secure, scalable, and observable multi-cloud infrastructure. 🗂️ Requirements: 10+ years in IT, 5+ years in DevOps/Cloud role, Deep AWS expertise (IAM, EC2, S3, EKS), Strong Terraform experience with end-to-end IaC ownership, Hands-on Kubernetes setup and operations, Docker proficiency, Strong Python skills, Strong Bash skills, Experience with IAM and identity providers, Knowledge of OAuth/OIDC and SSO, Experience with Entra ID and Active Directory, Observability and SRE practices experience, Experience with relational and NoSQL databases, C1+ English proficiency 📃 Skills: AWS, Azure, Terraform, Python, Bash, SQL, Docker, Kubernetes, Airflow, Snowflake, Redshift, Athena, GitLab, Artifactory, SQLAlchemy, IAM, OAuth, OIDC, SSO, Okta, ActiveDirectory, EC2, S3, EKS, Lambda, RDS, Route53, EntraID, CI/CD, Scrum 🏢 Description: We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation. Our clients manage a cumulative $210B+ in assets. Our average engagement runs five years. Our NPS sits above 80. We don't need to claim credibility — we can show it. We've also done to ourselves what we now do for clients. We've restructured our own company around AI — tools, policies, roles, delivery models. This isn't a pitch. It's a playbook we've already run, and we're hiring the engineers who will run it for others. The Project: We are carrying out the project for our client, an American private equity and investment management fund - listed on the Forbes 500 list - based in New York. We support them in the area of data pipeline, infrastructure and data engineering team. They operate very widely in the world of finance, loans, investments and real estate. Tech stack AWS (EC2, ELB, IAM, Lambda, RDS, Route53, S3, Athena, Redshift, EKS), Azure (Entra ID / Copilot integration), Terraform, Python, Bash, SQL, Docker, Kubernetes, Apache Airflow, Snowflake, GitLab, Artifactory, SQLAlchemy. Best practices: CI/CD, Code Reviews, Scrum. Your responsibilities Designing, building and maintaining cloud infrastructure across AWS environments, with Azure involvement where needed for Copilot integration Writing and owning Infrastructure-as-Code (Terraform) — from greenfield builds to ongoing refactors Running containerized workloads (Docker, Kubernetes) across multi-region setups Owning observability: logging, metrics, dashboards, reliability targets, operational runbooks Engineering identity and auth solutions — IAM policies, Entra ID, OAuth/OIDC, SSO, Okta, token ownership, service vs. user auth, cross-platform access Debugging real production issues: API failures, auth loops, rate limits, model config problems, client SDK bugs, capacity constraints Building reusable tooling and infrastructure for data scientists and engineers Supporting the broader data engineering team with DevOps expertise Documenting what you build — clearly and thoroughly What we're looking for 10+ years in IT, including 5+ years in a DevOps/Cloud role Deep AWS expertise (IAM, EC2, S3, EKS and beyond); Azure awareness for Copilot-adjacent work Solid Terraform background — you've owned IaC end-to-end, not just contributed to it Kubernetes experience: setting it up from scratch, scaling, day-2 operations Docker proficiency Strong Python and Bash skills Identity and auth engineering: IAM, Entra ID, OAuth/OIDC, SSO, Okta, Active Directory Observability and SRE mindset — you write runbooks, you own reliability, you don't just monitor Experience with relational and NoSQL databases C1+ English — written and spoken Nice to have Experience with data pipeline tools (Airflow, Snowflake, Redshift, Athena) Familiarity with Artifactory or similar repository managers Experience in secure/corporate networking environments (proxies, firewalls) Python data stack: Pandas, NumPy, SQLAlchemy; basic ML libraries a plus Comfort working in both Windows and Unix environments Benefits Unrestricted AI Stack & Premium Gear: Fully paid licenses for Cursor, Claude Pro, etc. Work with a talented team redefining the global perception of Poland Flexible working hours and remote work options Comfortable office in central Warsaw with all essential tools Multisport card & private medical care A culture of feedback – evaluation meetings, mentoring, and career growth opportunities Frontier Engineering Culture: Build alongside elite engineers who are shipping systems that drive real investment decisions. Backed by continuous growth and a strong knowledge-sharing culture ( check our YouTube ). Sounds like a perfect place for you? Don’t hesitate to click apply and submit your application today!

🏢 Summary: The offer is for an experienced QA Engineer to ensure high software quality across complex, data-intensive applications by designing and executing comprehensive testing strategies. The role combines manual and automated testing, close collaboration with developers and stakeholders, and active contribution to CI/CD and agile processes. It also involves mentoring team members and optimizing internal testing frameworks. 🗂️ Requirements: Minimum 3 years of commercial experience in Software QA/Testing, Solid coding skills in Python, Java, or C#, Ability to read code and write scripts for testing purposes, Active daily use of AI coding tools (e.g., GitHub Copilot, Claude, Codex), Practical knowledge of test automation frameworks, Experience integrating automated tests into CI/CD pipelines, Proficiency with Git version control, Availability to work hybrid in Warsaw (minimum 3 days per week in office) 📃 Skills: Python, Java, C#, Git, CI/CD, Automation, Testing, AI, Copilot, Claude, Codex 🏢 Description: On behalf of our client, a global, technology-driven enterprise, we are currently looking for an experienced QA Engineer. In this role, you will work closely with developers, product managers, and end-users to ensure the highest standards of software quality across the entire development lifecycle. The company builds highly complex, data-intensive applications where QA is treated as a core engineering discipline, rather than an afterthought. What you will be doing: Designing and executing comprehensive testing strategies, including functional, integration, regression, UI, and data validation testing. Actively identifying software defects and providing actionable feedback on product usability. Creating and maintaining test automation scripts, as well as participating in peer code reviews. Collaborating directly with business stakeholders to gather, understand, and refine requirements. Taking part in agile ceremonies and technical brainstorming sessions. Identifying potential technical risks early in the development pipeline. Mentoring the team on QA best practices and optimizing internal developer testing frameworks. Assisting with the creation of internal documentation and helping train end-users on new application features. What is expected of you: At least 3 years of commercial experience in a Software QA / Testing role. Solid coding skills in Python, Java, or C# . You should be comfortable reading code, writing scripts, and getting your hands dirty to effectively "break" applications. Actively using AI tools (such as GitHub Copilot, Claude, Codex, etc.) on a daily basis to accelerate your coding, write better tests, and quickly learn new platforms. Practical knowledge of test automation frameworks and integrating tests into CI/CD pipelines. Proficiency with version control systems (e.g., Git ). Strong analytical mindset, great time management, and a highly adaptable, problem-solving attitude. Eagerness to learn new platforms and technologies quickly. What our client offers: Hybrid work model in Warsaw (minimum 3 days a week in the office - strictly non-negotiable). Contract of Employment (UoP) with increased tax-deductible costs ( KUP ). Annual performance bonus . Private medical care (including full dental care). Lunch card to cover your daily meals. Multisport card .

🏢 Summary: The offer is for an experienced QA Engineer responsible for ensuring high software quality in complex, data-intensive applications across the full development lifecycle. The role combines manual and automated testing, close collaboration with developers and stakeholders, and active contribution to CI/CD and internal testing frameworks. It requires strong coding abilities and daily use of AI tools to enhance testing efficiency and code quality. 🗂️ Requirements: Minimum 3 years commercial experience in Software QA/Testing, Strong coding skills in Python, Java, or C#, Experience designing and executing functional, integration, regression, UI, and data validation tests, Practical experience with test automation frameworks, Experience integrating automated tests into CI/CD pipelines, Proficiency with Git, Ability to read and analyze application code, Experience using AI coding tools (e.g. Copilot, Claude, Codex) 📃 Skills: Python, Java, C#, Git, CI/CD, AI, Copilot, Claude, Codex, Automation, Testing 🏢 Description: On behalf of our client, a global, technology-driven enterprise, we are currently looking for an experienced QA Engineer. In this role, you will work closely with developers, product managers, and end-users to ensure the highest standards of software quality across the entire development lifecycle. The company builds highly complex, data-intensive applications where QA is treated as a core engineering discipline, rather than an afterthought. What you will be doing: Designing and executing comprehensive testing strategies, including functional, integration, regression, UI, and data validation testing. Actively identifying software defects and providing actionable feedback on product usability. Creating and maintaining test automation scripts, as well as participating in peer code reviews. Collaborating directly with business stakeholders to gather, understand, and refine requirements. Taking part in agile ceremonies and technical brainstorming sessions. Identifying potential technical risks early in the development pipeline. Mentoring the team on QA best practices and optimizing internal developer testing frameworks. Assisting with the creation of internal documentation and helping train end-users on new application features. What is expected of you: At least 3 years of commercial experience in a Software QA / Testing role. Solid coding skills in Python, Java, or C# . You should be comfortable reading code, writing scripts, and getting your hands dirty to effectively "break" applications. Actively using AI tools (such as GitHub Copilot, Claude, Codex, etc.) on a daily basis to accelerate your coding, write better tests, and quickly learn new platforms. Practical knowledge of test automation frameworks and integrating tests into CI/CD pipelines. Proficiency with version control systems (e.g., Git ). Strong analytical mindset, great time management, and a highly adaptable, problem-solving attitude. Eagerness to learn new platforms and technologies quickly. What our client offers: Hybrid work model in Warsaw (minimum 3 days a week in the office - strictly non-negotiable). Contract of Employment (UoP) with increased tax-deductible costs ( KUP ). Annual performance bonus . Private medical care (including full dental care). Lunch card to cover your daily meals. Multisport card .

🏢 Summary: Development and maintenance of dynamic web applications using Python and Django for a leading German telecommunications and IT distributor. The role focuses on building server-side rendered applications with modern frontend styling and seamless UX, while ensuring high quality through CI/CD and monitoring practices. You will collaborate closely with design and backend to deliver scalable, production-ready solutions. 🗂️ Requirements: Proficiency in Python, Strong knowledge of Django framework internals, Experience with HTMX, Proficiency in HTML, Proficiency in CSS, Experience with SSR, Good knowledge of Tailwind CSS, Experience with PostgreSQL or other relational databases, Experience with CI/CD pipelines, Experience with CircleCI, Knowledge of Sentry, Ability to develop and maintain dynamic web applications using Django 📃 Skills: Python, Django, HTMX, HTML, CSS, Tailwind, PostgreSQL, CircleCI, Sentry, SSR, CICD 🏢 Description: We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation. Our clients manage a cumulative $210B+ in assets. Our average engagement runs five years. Our NPS sits above 80. We don't need to claim credibility — we can show it. We've also done to ourselves what we now do for clients. We've restructured our own company around AI — tools, policies, roles, delivery models. This isn't a pitch. It's a playbook we've already run, and we're hiring the engineers who will run it for others. The Project: Our client is one of the leading players in the German telecommunications and IT distribution market. With a broad portfolio of products and strong partnerships with major network operators, the company has built a reputation for reliability, innovation, and outstanding service. Recognized multiple times by industry leaders, they continue to grow by embracing new technologies and delivering top-tier solutions to a wide range of business partners. The ideal candidate will be well-organized, eager to learn and adapt, and driven to tackle complex challenges. Most importantly, you’ll thrive in a collaborative, team-oriented environment! Your Responsibilities: Co-develop and co-maintain web applications using Python and Django Crafting beautiful UI and styling the web application using Tailwind CSS Develop and maintain dynamic web applications using HTMX with the Django framework Implementing and integrating more compound web components Ensure consistent application of UX best practices to deliver intuitive and user-centered interfaces Close collaboration with the team (Designer and Backend Engineer) to make sure implementation meets requirements Implement CI/CD pipelines using CircleCI Monitor and debug issues using Sentry Attention to detail and sense of aesthetics, from clean code to beautiful UI Required Skills & Experience: Proficiency in HTML, and CSS and SSR Good knowledge of Tailwind CSS Good understanding of Django framework internals Proficiency in Python Experience with HTMX Experience with PostgreSQL or other relational databases Experience working with CI/CD pipelines (CircleCI) Knowledge of Sentry for monitoring and debugging Problem-solving mindset, ability to work both independently and within a team Excellent command in spoken and written English, at least C1 Nice to Have: Advanced knowledge of Docker and daily hands-on experience SQL proficiency for debugging and performance optimization Basic knowledge of Agile/Scrum methodology What We Offer: Work with a talented team redefining the global perception of Poland Flexible working hours and remote work options Comfortable office in central Warsaw with all essential tools (MacBook, external monitor, ergonomic chairs) Fully equipped kitchen with fresh fruit, hot & cold beverages Multisport card & private medical care A culture of feedback – evaluation meetings, mentoring, and career growth opportunities Support for continuous learning – we encourage and invest in the professional development of our engineers Sounds like a perfect place for you? Don’t hesitate to click apply and submit your application today!

🏢 Summary: The offer is for a Software Engineer (Data) role focused on building scalable data infrastructure and production-ready ML systems within an AI-driven environment. The position combines backend engineering, data engineering, and MLOps to design high-throughput pipelines and support AI solutions from experimentation to production. The role involves close collaboration with Data Science teams to shape architecture and engineering standards for next-generation data platforms. 🗂️ Requirements: 4+ years of software engineering experience, Strong proficiency in Python, Experience building scalable production systems, Experience with data-intensive applications and SQL databases, Knowledge of data modeling and query optimization, Experience with Terraform, Kubernetes, Docker or similar tools, Understanding of CI/CD pipelines and Infrastructure as Code, Experience implementing automated testing and clean architecture principles, Ability to productionize ML solutions with Data Science teams 📃 Skills: Python, MySQL, PostgreSQL, Spark, Terraform, Kubernetes, Docker, Airflow, SQL, CI/CD, AWS, Snowflake, DBT, MLOps 🏢 Description: Our client helps small teams power big businesses with the must-have platform for intelligent marketing automation. Customers from over 170 countries depend on the Client’s mix of pre-built automation and integration to power personalized marketing, transactional emails, and one-to-one CRM interactions throughout the customer lifecycle. We’re looking for a Software Engineer (Data) to join our client’s growing AI and Data organization and help build the scalable foundations behind next-generation data and ML systems. In this role, you won’t just be working with data infrastructure; you’ll be shaping the software architecture, engineering standards, and production-ready platforms that power the company’s AI ecosystem. This is more than a traditional backend or data engineering position. You’ll work at the intersection of software engineering, data, and AI, partnering closely with Data Science and AI teams to bridge the gap between experimentation and production. From designing resilient systems to building scalable MLOps pipelines, your work will directly influence how AI solutions are developed, deployed, and scaled across the organization. Key takeaways: Stack: Python, MySQL, PostgreSQL, Spark, Terraform, Kubernetes, Docker Salary : 20 000 - 23 000 PLN gross/month, Contract of employment (+10% annual bonus, 75% Creative Tax) Working model: Hybrid, once a week in the office Location: Krakow, ul. Konopnickiej Recruitment process: Call with MOTIFE recruiter (30 min) Interview with Hiring Manager (45 min) Technical interview, live coding (1h) Cross-functional interview (1h) Responsibilities: Design, develop, and maintain scalable high-throughput data pipelines across complex data ecosystems. Build and optimize data models, schemas, and database structures to ensure long-term scalability and performance. Implement engineering best practices, including automated testing, CI/CD pipelines, and Infrastructure as Code (Terraform). Partner closely with AI and Data Science teams to productionize machine learning solutions and develop scalable MLOps pipelines. Engineer and maintain feature stores and data infrastructure supporting AI-driven initiatives. Monitor, maintain, and improve the reliability and efficiency of containerized environments using Kubernetes, Docker, and Airflow. Ensure platform stability, observability, and operational excellence through proactive system monitoring and health checks. Collaborate cross-functionally with engineering and business stakeholders to translate complex technical concepts into actionable insights. Contribute to the architectural direction and scalability of the organization’s AI and data platforms. Drive the adoption of robust software engineering standards across data and infrastructure projects. Requirements: 4+ years of experience in software engineering, with strong hands-on experience in backend development and building scalable production systems. Strong proficiency in Python and solid software engineering fundamentals, including clean architecture, testing, and maintainable code practices. Experience working with data-intensive applications, databases, and SQL, including data modeling and query optimization. Exposure to modern data engineering, cloud, or infrastructure environments, with familiarity in tools such as Terraform, Kubernetes, Docker, or similar technologies. Understanding of CI/CD pipelines, Infrastructure as Code, and general engineering best practices. Interest in AI/ML ecosystems and willingness to work closely with Data Science and AI teams on productionizing ML solutions. Familiarity with cloud platforms and modern data stack technologies such as AWS, Snowflake, Spark, or DBT is considered a strong plus. Ownership mindset and comfort working in evolving, fast-moving environments where systems and processes are still being built. What we offer: Health Benefits 1. Medical Full coverage for employees and their dependents through LUX MED. Employees have access to the “Premium” package, providing enhanced coverage and greater access to care. A client pays 100% of the premium for employees and 50% for dependents. 2. Dental No additional cost for dental coverage- integrated into LUX MED medical plan. 3. Vision Reimbursement for vision expenses up to 400 PLN every 2 years. Mental Health Tools Access to TELUS Health EAP to provide support and resources in a time of need. Additional Benefits 10% annual bonus 75% Creative Tax Vacation: 26 days. Home Office Stipend: One-time $150 equivalent home office stipend to outfit their home office. Calm Subscription: Premium subscription access to Calm, the #1 app for sleep, meditation, and relaxation. Hub Perks: Receive meal and transportation benefits when traveling to the Poland Hub. Baby Swag: If you have a baby or adopt, you’ll receive a company-branded first bath bundle. Sabbatical Program: After 5 years of employment, receive a month-long paid sabbatical leave, with a sabbatical leave bonus.