981 backend developer English-speaking jobs in Warsaw

collaboration with the product management team Develop new product features, currently focusing on backend

financial institution – we are looking for an experienced specialist for the position of Senior C# Developer

We are looking for an experienced Backend Engineer to support ongoing development and maintenance of ... The role focuses on fixing production issues, improving existing backend services, and delivering new ... Responsibilities Develop and maintain backend services in TypeScript Build new features and enhancements ... B2 level) Nice to Have Experience working in fast‑moving product teams Familiarity with scalable backend

About the roleWe're looking for an experienced Guidewire Jutro Developer who will be able to give our ... : Customer Self-Service, Vendor Portal, Quote & Buy portal, Claim Portal.Experience in frontend and backend

implement and maintainApache Airflow DAGsManage and optimizeGoogle Cloud ComposerenvironmentsDevelop Python backend ... APIsUsePydanticfor schema modelling, validation and type enforcementBuild integrations between pipelines and backend ... can reach clients from all over the world, from start-ups to big worldwide corporations.Senior Python Backend

to help design and develop reliable, scalable backend solutions in the cloud data protection space.Join ... C# Developer (VB for Cloud Infrastructure)Warsaw, PolandVeeam is the Data and AI Trust Company, specializing ... and making a real impact for some of the world’s biggest brands.About the RoleWe are looking for aC# Developer

Front End teams work with and help improve CI/CD processes act independently and be a clear voice in backend

We are looking for an experienced Senior Full Stack Developer to join an international team working on ... Your responsibilities Design, develop, and maintain REST APIs using Java and Spring Build and enhance backend

digital document services landscape Work closely with Solution architects, DDM Lead Architect, Lead developer ... Review development processes and low-level design documentation in collaboration with the DocES Lead Developer ... enterprise security architecture principles Serve as the bridge between DocES and the Digital Core Backend ... components as they evolve Maintain up-to-date system design documentation for new and enhanced DocES backend ... relevant SDKs and architectural dependencies Mentor the DocES development team to ensure adherence to backend

, glTF loading, basic performance tuning.Strong code review culture and ability to collaborate with backend ... This is your chance to be at the forefront of automotive innovation, building the developer and partner ... frontend using three.js or react-three-fiber, in close collaboration with our product designer.Build the developer ... testing with Playwright or Cypress, including visual regression workflows.Experience writing partner- or developer-facing

Testing Tools & Frameworks: Experience with QA tools such as: For Web Testing: Browser developer tools ... For BackEnd Testing: API testing tools like Postman, Swagger, or SoapUI. ... day-to-day activities: Experience Level: 3+ years of experience in Manual QA, with exposure to Web, BackEnd ... You’re a perfect match if you have: Perform thorough manual testing of Web, BackEnd, and Mobile applications

Are you tired of standard developer roles? ... StratsLab is an elite, developer-driven company where top-tier IT talent meets deep financial expertise ... it to customers' requirements and developing new functionalities & applications.Technical Focus: The backend ... complete freedom in using the software that makes you happy and productive ).Technologies we work withThe backend

We are currently looking for an experienced OutSystems Senior Developer to join an international team ... Work closely with UX/UI designers, backend developers, and business experts to deliver end-to-end solutions

Principal) of software engineering experience.Hands-on coding expertise with modern backend technologies ... architecture, event streaming, or platform engineering.Exposure to AI/LLM platforms, agentic systems, or developer

We are currently looking for a Software Developer to join our Web Development team. ... A solid understanding of modern backend frameworks (e.g. Ktor and Spring). ... We'll be happy to have you on our team if you have: Strong 3- 5 years experience in backend web development

with modern analytics and data‑pipeline tooling Experience building or maintaining publicly published developer ... write clean, concise, well‑tested code on critical paths — primarily in Python, with Go for selected backend ... experience 7+ years of production software engineering experience Hands‑on Go development experience for backend

Job Description As a Backend Spark developer, your mission will be to develop, test and deploy the technical ... preferable in banking) Experience with Integration Solutions (using API and Microservices) Programming backend

Company DescriptionWe are looking for a Middle/Senior Front-end Developer to join our team and help us ... develop the best solutions for our clients.Working as a Front-end Developer on this project requires

developer frontend developer fullstack developer technical leader data scientist Your responsibilities ... project at a time you can change the project you focus on product development agile Team members backend

Optional Willingness to learn and grow as a full-stack developer. ... technological solutions applied you focus on product development you focus on code maintenance Team members backend ... developer technical leader devOps product owner project manager Your responsibilities Lead the design