Senior Software Engineer

🏢 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 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: 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: Long-term hybrid role for an experienced Software Quality Engineer working on scalable digital products in an Agile and DevSecOps environment. The position focuses on designing and executing manual and automated tests, improving quality strategy, and ensuring end-to-end product quality within cross-functional teams. 🗂️ Requirements: Experience as Software Quality Engineer or QA Engineer, Hands-on experience with Java and Cucumber for test automation, Experience writing manual test scenarios in Gherkin (BDD), Experience designing and maintaining automated test scenarios, Knowledge of manual and automated testing methodologies, Understanding of DevSecOps and CI/CD processes, Experience in Agile environments, Experience in large-scale and complex projects, EU citizenship, Residence in Poland 📃 Skills: Java, Cucumber, Gherkin, BDD, CI/CD, DevSecOps, Agile, ISTQB, TMAP 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Software Quality Engineer to join a hybrid development team working on innovative, scalable, and high-quality digital solutions in an Agile and DevSecOps-oriented environment. Project information: Type of project: Product development / IT services Office location: Warsaw, Poland Work mode: Hybrid, 2 – 3 times per week onsite Budget: 100 – 120 PLN/net/h + VAT on B2B Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Write and execute manual test scenarios using Gherkin (BDD style) Identify, prioritize, and analyze defects and bugs Deliver clear and structured quality reports to stakeholders Implement, maintain, and improve regression test scenarios Participate in and facilitate quality ceremonies such as Bug Triage, 3 Amigos, and Quality Chapter meetings Design, develop, and maintain product-oriented automated test scenarios Contribute to the continuous improvement of the global Quality Strategy Promote a shift-left approach and ensure end-to-end product quality Collaborate closely with cross-functional Agile teams Share QA best practices and quality standards within the squad. Competence demands: Strong experience as a Software Quality Engineer / QA Engineer Hands-on experience with test automation in the Java/Cucumber ecosystem Practical knowledge of writing product-centric test scenarios Experience working in complex and large-scale projects Good understanding of DevSecOps and CI/CD-oriented quality processes Experience working in Agile environments Knowledge of manual and automated testing methodologies Strong analytical thinking and problem-solving skills Proactive, solution-oriented, and collaborative mindset Ability to work effectively in cross-functional and international teams Agile, ISTQB, or TMAP certification will be an advantage Excellent English communication skills We offer: Full-time job agreement based on B2B Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Senior QA Engineer role focused on developing and maintaining a scalable test automation framework used across multiple teams, ensuring high quality of complex, cross-functional solutions in a cloud-based environment. The position involves enhancing automation standards, CI/CD pipelines, and QA methodologies, primarily using Selenium and Java. The role operates in a hybrid model and requires strong expertise in cloud and DevOps practices. 🗂️ Requirements: Mastery of QA methodologies: test planning, design, execution, reporting, Extensive experience with Selenium and Selenium Grid, Strong programming skills in Java, Experience designing and maintaining test automation frameworks, Experience with CI/CD pipelines and Jenkins, Experience in cloud environments, preferably Azure, Knowledge of Agile and DevOps practices, Experience in defect management and root cause analysis, Proven experience as Senior QA Engineer or QA Architect, English proficiency B2+ 📃 Skills: Selenium, SeleniumGrid, Java, Azure, Jenkins, CICD, Agile, DevOps, QA, TestAutomation, Architecture, DesignPatterns 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking a Senior QA Engineer to join our client. This role is focused on testing framework, used by multiple teams. Backbone, the foundation of our functional and end-to-end tests and key to guaranteeing the highest possible quality standards for our product. We are looking for talented Quality Assurance engineer, that’s excellent team member, a problem solver, a communicator and proficient in QA domain. Project information: Industry: Travel Location: Warsaw, Poland Work Setup: Hybrid, 2-3 days per week in the office Rate: 130 – 150 PLN/net/h + VAT on B2B Languages: English (B2+ Required) Start date: ASAP/ depending on candidate availability Project scope: Participate in internal/external forums and discussions around QA methodology/framework/tooling evolution Analyze, define, and execute test standards and procedures for complex and cross-functional solutions. Master QA methodologies, including test planning, design, execution, and reporting. Document defects, perform root cause analysis, and recommend corrective actions. Design/create/enhance/improve scalable and maintainable test automation frameworks, test plans, test cases, and test data, using mainly Selenium & Selenium Grid. Perform code reviews and ensure adherence to best practices for test automation Develop and maintain continuous integration/continuous deployment (CI/CD) pipelines and tools, such as Jenkins. Propose relevant KPI and ways of measuring them efficiently, for both software deliverables and compliance Ensure adoption and improvement of testing tools & environments: promote existing ones to avoid duplication, evaluate them, and recommend improvements Continuously evaluate and recommend tools and technologies to enhance the automation process Participate in the understanding, measurement, and reduction of the environmental impact of the tested applications and associated QA activities Requirements: Mastery of QA methodologies, including test planning, design, execution, and reporting Strong skills in defect documentation, root cause analysis, and recommending corrective actions Expertise in QA tools, test environments, and test automation frameworks/solutions Extensive knowledge and experience in the usage of Selenium & Selenium Grid Strong skills in programming, architecture, and design patterns in Java Proven experience as a QA Architect or Senior QA Engineer in cloud-based environments, preferably Azure Experience with continuous integration/continuous deployment (CI/CD) pipelines and tools (e.g., Jenkins) Strong Cloud experience - Azure or similar Solid understanding of Agile methodologies and DevOps practices Hold a proficient product domain knowledge incl. relevant business processes & scenarios and a proficient understanding of customer needs Certification in QA and automation testing (e.g., ISTQB, CSTE) is a plus Skills Level: Strong skills in programming, architecture, and design patterns in Java → Confirmed 3/4 Solid understanding of Agile methodologies and DevOps practices → Confirmed ¾ Extensive knowledge and experience in the usage of Selenium & Selenium Grid → Expert 4/4 Expertise in QA tools, test environments, and test automation frameworks/solutions → Expert 4/4 Experience with continuous integration/continuous deployment (CI/CD) pipelines and tools (e.g., Jenkins) → Confirmed 3/4 We offer: Full-time job agreement based on B2B Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Senior Software Engineer role focused on designing and operating scalable backend microservices that power AI-driven content features such as search, voice, subtitles, and translations. The position combines backend engineering, cloud infrastructure, and technical leadership within an agile team. You will integrate AI/NLP services into production systems while ensuring high availability, performance, and scalability. 🗂️ Requirements: 6+ years of backend software development experience, BS or MS degree in Computer Science, Engineering, Mathematics, or related field, Strong expertise in Kotlin, Python, or similar backend language, Experience with backend frameworks such as Spring Boot or similar JVM/Python frameworks, Experience designing APIs using REST, gRPC, or GraphQL, Experience with relational and NoSQL databases (PostgreSQL, MySQL, DynamoDB, MongoDB), Hands-on experience with AWS, Docker, Kubernetes, Experience with CI/CD and infrastructure tools such as Terraform, GitHub Actions, or Jenkins, Strong understanding of distributed systems, caching, observability, security, and performance optimization 📃 Skills: Kotlin, Python, Spring, SpringBoot, REST, gRPC, GraphQL, PostgreSQL, MySQL, DynamoDB, MongoDB, Elasticsearch, Redis, AWS, Docker, Kubernetes, Terraform, GitHubActions, Jenkins, CI/CD, NLP, ASR 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Software Engineer to join the Content AI team in Warsaw. This team applies AI to content-related processes, including search, voice assistant capabilities, subtitles, live captions, translations, metadata tagging, and content generation workflows. In this role, you will act as a technical lead within an agile engineering team, designing and operating scalable microservices that support AI-powered content features. The focus is on backend engineering, production systems, and technical leadership rather than building AI models from scratch. Key takeaways: Stack : Kotlin, Spring Boot, REST, gRPC, GraphQL, PostgreSQL/MySQL/DynamoDB/MongoDB, Elasticsearch, Redis, AWS, Docker, Kubernetes, Terraform, GitHub Actions, Datadog Salary : 26 000 PLN - 32 000 PLN gross on the Contract of Employment Working model : Hybrid - 3 days/week from the office Location : ul. Grzybowska 60, Warsaw Recruitment process : A call with MOTIFE Recruiter Hiring Manager screening Coding interview Panel interviews with the team (coding, architecture, and cross-collaboration interviews, Hiring Manager meeting) Responsibilities: Design, develop, and operate scalable backend APIs and microservices powering search, voice, subtitles, captions, translations, and content workflows. Lead technical discussions, architecture reviews, design decisions, and task breakdowns within the engineering team. Build services with a focus on high availability, low latency, security, scalability, and maintainability. Work with ML Engineers to integrate hosted NLP, ASR, and AI models into production backend systems. Architect reusable code, libraries, patterns, and standards that can be adopted across teams. Use monitoring, tracing, profiling, and load-testing tools to identify bottlenecks and improve production performance. Champion engineering best practices, including CI/CD, test automation, feature toggles, logging, monitoring, and reliable release processes. Mentor engineers through code reviews, pair programming, technical guidance, and incident response leadership. Requirements: 6+ years of software development experience building high-performance, scalable backend cloud application systems. BS or MS degree in Computer Science, Engineering, Mathematics, or a related technical field. Strong expertise in Kotlin, Python, or similar backend programming languages. Strong experience with backend frameworks such as Spring Boot, Bottle, Gunicorn, or similar JVM/Python frameworks. Experience designing and building APIs using REST, gRPC, or GraphQL. Experience with relational and NoSQL databases such as PostgreSQL, MySQL, DynamoDB, or MongoDB. Hands-on experience with AWS, Docker, Kubernetes, CI/CD, and infrastructure tooling such as Terraform, GitHub Actions, or Jenkins. Strong understanding of distributed systems, Elasticsearch optimization, caching, observability, security, performance optimization, production troubleshooting, and incident response. Nice to have: Experience working on AI-powered products, model-serving systems, or backend services that integrate with ML models. Experience with NLP, ASR, voice assistants, chatbots, search platforms, live captions, subtitles, translations, or content metadata workflows. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If this sounds like your next step, we’d love to hear from you! Please apply via our careers page and submit your CV in English.

🏢 Summary: Senior Software Engineer role focused on designing and operating scalable backend microservices that power AI-driven content features such as search, voice, subtitles, and translations. The position combines hands-on backend development with technical leadership in an agile team, integrating hosted AI/NLP models into production systems. The role emphasizes high availability, performance, and cloud-native architecture in a hybrid work model in Warsaw. 🗂️ Requirements: 6+ years of experience building scalable backend cloud systems, Degree in Computer Science, Engineering, Mathematics or related field, Strong proficiency in Kotlin or Python, Experience with Spring Boot or similar JVM/Python frameworks, Experience designing APIs using REST, gRPC or GraphQL, Experience with relational and NoSQL databases, Hands-on experience with AWS and containerization, Experience with Kubernetes and CI/CD pipelines, Knowledge of distributed systems and system design, Experience with monitoring, performance optimization and production troubleshooting 📃 Skills: Kotlin, Python, Spring, REST, gRPC, GraphQL, PostgreSQL, MySQL, DynamoDB, MongoDB, Elasticsearch, Redis, AWS, Docker, Kubernetes, Terraform, GitHub, Datadog, CI/CD 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Software Engineer to join the Content AI team in Warsaw. This team applies AI to content-related processes, including search, voice assistant capabilities, subtitles, live captions, translations, metadata tagging, and content generation workflows. In this role, you will act as a technical lead within an agile engineering team, designing and operating scalable microservices that support AI-powered content features. The focus is on backend engineering, production systems, and technical leadership rather than building AI models from scratch. Key takeaways: Stack : Kotlin, Spring Boot, REST, gRPC, GraphQL, PostgreSQL/MySQL/DynamoDB/MongoDB, Elasticsearch, Redis, AWS, Docker, Kubernetes, Terraform, GitHub Actions, Datadog Salary : 26 000 PLN - 32 000 PLN gross on the Contract of Employment Working model : Hybrid - 3 days/week from the office Location : ul. Grzybowska 60, Warsaw Recruitment process : A call with MOTIFE Recruiter Hiring Manager screening Coding interview Panel interviews with the team (coding, architecture, and cross-collaboration interviews, Hiring Manager meeting) Responsibilities: Design, develop, and operate scalable backend APIs and microservices powering search, voice, subtitles, captions, translations, and content workflows. Lead technical discussions, architecture reviews, design decisions, and task breakdowns within the engineering team. Build services with a focus on high availability, low latency, security, scalability, and maintainability. Work with ML Engineers to integrate hosted NLP, ASR, and AI models into production backend systems. Architect reusable code, libraries, patterns, and standards that can be adopted across teams. Use monitoring, tracing, profiling, and load-testing tools to identify bottlenecks and improve production performance. Champion engineering best practices, including CI/CD, test automation, feature toggles, logging, monitoring, and reliable release processes. Mentor engineers through code reviews, pair programming, technical guidance, and incident response leadership. Requirements: 6+ years of software development experience building high-performance, scalable backend cloud application systems. BS or MS degree in Computer Science, Engineering, Mathematics, or a related technical field. Strong expertise in Kotlin, Python, or similar backend programming languages. Strong experience with backend frameworks such as Spring Boot, Bottle, Gunicorn, or similar JVM/Python frameworks. Experience designing and building APIs using REST, gRPC, or GraphQL. Experience with relational and NoSQL databases such as PostgreSQL, MySQL, DynamoDB, or MongoDB. Hands-on experience with AWS, Docker, Kubernetes, CI/CD, and infrastructure tooling such as Terraform, GitHub Actions, or Jenkins. Strong understanding of distributed systems, Elasticsearch optimization, caching, observability, security, performance optimization, production troubleshooting, and incident response. Nice to have: Experience working on AI-powered products, model-serving systems, or backend services that integrate with ML models. Experience with NLP, ASR, voice assistants, chatbots, search platforms, live captions, subtitles, translations, or content metadata workflows. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If this sounds like your next step, we’d love to hear from you! Please apply via our careers page and submit your CV in English.

🏢 Summary: Senior QA Automation Engineer role in an international product development team focused on delivering high-quality and resilient software solutions in a hybrid Agile environment. The position combines manual and automated testing responsibilities, including BDD test design, API/UI automation, CI/CD quality processes, and collaboration across cross-functional teams. Long-term B2B engagement based in Warsaw with hybrid work model. 🗂️ Requirements: 5+ years of QA experience, Experience in manual and automation testing, Experience writing Gherkin (BDD) test scenarios, Hands-on experience with Java, Hands-on experience with Cucumber, Experience with API test automation, Experience with UI test automation, Experience in functional testing, Experience in Agile software development, Familiarity with CI/CD pipelines, Knowledge of DevSecOps quality practices, Very good English skills, EU citizenship, Residence in Poland 📃 Skills: Java, Cucumber, Gherkin, BDD, API, UI, CI/CD, DevSecOps, Agile, QA, Testing 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are currently looking for an experienced Senior QA Automation Engineer to join an international product team responsible for delivering high-quality, reliable, and resilient software solutions. As part of a cross-functional Agile team, you will act as the guardian of product quality, combining manual testing, product-oriented automation, and a shift-left mindset to ensure every delivered feature meets the highest quality standards. Project information: Type of project: Product Development Office location: Warsaw, Poland Work mode: Hybrid – 3 days from the office Budget: 90- 115 PLN net/ h- B2B Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Write and execute manual test scenarios using Gherkin (BDD) methodology Perform exploratory, functional, and regression testing Identify, analyze, prioritize, and report software defects Deliver clear and comprehensive quality reports to stakeholders Design, develop, and maintain automated test scenarios focused on end-user experience Contribute to the implementation and continuous improvement of regression test suites Participate in quality ceremonies, including Bug Triage, 3 Amigos, and Quality Chapter meetings Support and improve the overall Quality Strategy within the product organization Promote shift-left testing practices across the software development lifecycle Collaborate closely with developers, product owners, and other QA engineers in an Agile environment Share knowledge and quality best practices across the team Contribute to CI/CD and DevSecOps quality processes Contribute to improving platform usability and support processes Competence demands: 5+ years of experience in Quality Assurance, combining manual and automation testing Proven experience in writing product-oriented test scenarios using Gherkin (BDD) Hands-on experience with Java and Cucumber test automation Experience with API and UI test automation Strong background in manual and functional testing Experience working in Agile software development environments Familiarity with CI/CD pipelines and DevSecOps quality practices Ability to work effectively in complex, cross-functional product teams Strong analytical skills with a proactive, solution-oriented mindset Excellent communication and collaboration skills Very good English skills Nice to have: ISTQB, TMAP, or Agile certification Experience contributing to quality strategy initiatives Experience working in large-scale international product organizations Continuous improvement and system-thinking mindset We offer: Hybrid working model Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life inssurance Recruitment process: Introductory call Technical interview Final decision