Software Senior Engineer Poland Jobs

Senior Software Engineer – Test Automation (Java) role in Warsaw, Poland. Join Mastercard's Developer Experience team to build and maintain high-quality automated tests and frameworks. Requires 5+ years of experience, strong Java skills, and expertise in API, UI, and distributed systems testing. ...

Senior Software Engineer (Python) sought to build core back-end systems for cloud-based industrial AI solutions. You will design scalable, multi-tenant SaaS platforms using Python, FastAPI, and PostgreSQL, deploying to Kubernetes on Azure. This remote-first role in Poland offers flexible hours, c...

Senior Software Engineer (AWS & Data) – remote role in Poland. Build cloud-native apps and data pipelines using AWS Glue, PySpark, ECS/Kubernetes, FastAPI, and React. Requires strong DevOps skills with Terraform and CI/CD. Enjoy full remote work, private medical care, Multisport card, and life in...

Join our team in Warsaw as a Senior AI Software Engineer. You will transform GenAI prototypes into secure, scalable production systems using Python and cloud platforms. Your focus will be on building robust APIs, RAG pipelines, and agent-based architectures. We seek an expert with 5+ years in AI/...

Join our team as a Senior Software Engineer to build a leading cloud-based research platform. You will design and maintain features using PHP, Laravel, and Vue.js in a remote-first model. We offer competitive compensation, flexible hours, and offices in Rzeszów.

Join our Warsaw team as a Senior Java Engineer. Design and build scalable, API-driven backend services using Spring Boot. You will own complex, CRUD-based systems end-to-end in a production environment. We seek 5-7 years of Java expertise with Docker/Kubernetes exposure.

Join Aura's Growth Team as a Senior Software Engineer for Native Apps. You will develop core user experiences in React Native for iOS/Android, focusing on growth and security features. We seek an expert with 6-8+ years of experience in React Native, TypeScript, and Node.js. This is a remote oppor...

Join Sopra Steria as a Senior Software Engineer (Python/JavaScript) for a major aerospace client. Develop critical aviation applications using ArcGIS and Vue.js in a multinational team. Enjoy a stable industrial environment, benefits like private healthcare, and workation. Occasional travel to Gd...

Join our Kraków team as a Senior Software Engineer to build a next-generation cloud platform using Azure, .NET Core, React, and TypeScript. You will architect scalable solutions, champion AI integration, and support a global client base. We offer a collaborative culture, career development, and c...

Join our team as a Senior Software Engineer to build a secure, scalable inspection platform from the ground up. You will design microservices in Java/Spring Boot, integrate Elasticsearch, and deploy via Kubernetes. Enjoy a remote-first model with competitive compensation, based in Rzeszów or Lviv.

Join Sopra Steria Polska in Katowice as a Senior Java Engineer. You will integrate the Simpl‑Open middleware into the Language Data Space, focusing on secure onboarding, APIs, and semantic interoperability. We seek strong Java/Spring Boot skills with Docker, OAuth 2.0, and REST API experience. En...

Join our Chat group as a Senior Python Engineer and build next-generation AI recruiting products. You will design, implement, and scale AI agentic systems using Python, Kubernetes, and AWS. We offer a remote-friendly culture in Poland, competitive salary, and the chance to make a real impact in H...

Join Mastercard's Open Banking team in Gdansk as a Senior Java Engineer. Develop and maintain state-of-the-art APIs for secure, seamless European bank connectivity. You will build low-touch solutions for onboarding, transaction monitoring, and compliance. Ideal candidates have deep Java expertise...

Join Tripadvisor's distributed Experiences Engineering team in Krakow as a Senior Software Engineer. Tackle full-stack challenges with a backend focus, driving projects from design to deployment. Enjoy a flexible, remote-friendly role with competitive compensation, travel perks, and comprehensive...

Join our remote-first team as a Senior Software Engineer. You will build and scale back-end services using Node.js, NestJS, and serverless frameworks. Design databases and manage data pipelines on AWS/GCP/Azure for a cutting-edge advertising platform. Enjoy flexible hours, competitive pay, and we...

Join our team as a Senior Software Engineer to architect a cutting-edge, secure inspection platform from the ground up. You will design microservices in Java/Spring Boot, implement file storage with direct I/O, and leverage Elasticsearch and Kubernetes. Enjoy a remote-first model, competitive sal...

Join Ericsson in Kraków to shape the future of 5G technology. As a Senior C Embedded Software Engineer, you will develop the physical layer (L1) for baseband units, focusing on signal processing and multi-core programming. We seek experts in C programming, real-time embedded systems, and signal p...