14493 backend developer English-speaking jobs in Poland

Collaborate closely with product, design, and engineering teams Optimize performance, reliability, and developer ... Key Responsibilities Design, implement, and maintain end-to-end features across backend and frontend ... Experience designing and building systems without established frameworks Solid knowledge of frontend and backend

Our client from the technology & digital innovation industry is looking for a Senior Python Developer ... (Azure Functions, GenAI - LangChain/LangGraph) to join a team delivering AI-driven backend services ... integrations) ~ Experience integrating LLM APIs (OpenAI/Anthropic or similar) and building reliable backend

on AWS Maintain high code quality through testing, reviews and documentation Support and improve developer ... components and maintain consistency across products Work closely with designers, product owners and backend ... Start: within 2–3 weeks Duration: long-term project Team: cross-functional product team (frontend, backend

developer Strong expertise in .NET Core / .NET 6 / .NET 7 / .NET 8 Solid hands-on experience with React ... Key responsibilities Build scalable and production-ready UI components using React TypeScript Develop backend ... reliable functionality What we are looking for 3–5 years of commercial experience as a Full Stack or backend-oriented

developer Strong expertise in .NET Core / .NET 6 / .NET 7 / .NET 8 Solid hands-on experience with React ... Key responsibilities Build scalable and production-ready UI components using React TypeScript Develop backend ... reliable functionality What we are looking for 3–5 years of commercial experience as a Full Stack or backend-oriented

developer Strong expertise in .NET Core / .NET 6 / .NET 7 / .NET 8 Solid hands-on experience with React ... Key responsibilities Build scalable and production-ready UI components using React TypeScript Develop backend ... reliable functionality What we are looking for 3–5 years of commercial experience as a Full Stack or backend-oriented

Integrate frontend with backend services. ... About Project Frontend Developer will support the custom user management frontend (built with TypeScript ... , React, and Vite), handling UI customizations, Keycloak theming, and integration with backend services

Project description We are looking for a skilled front-end developer to join our clients team and contribute ... Scrum, Kanban, etc.).- Good communication skills and the ability to clearly state requirements for the backend ... components with a strong focus on performance, accessibility, and maintainability Collaborate closely with backend

We are looking for a Middle+/Senior Node.js Developer to join our growing team and contribute to the ... tasks Take ownership of integrating with third-party APIs and platforms Responsibility for the backend ... development direction Implement constant and rapid changes for A/B tests About you 5+ years of backend

Your Role: We’re on the lookout for a skilled Senior Frontend Developer with expertise with React, ... Collaborate with backend teams to ensure seamless integration with API’s. ... If you’re ready to take your backend skills to the next level and enjoy working with cutting‑edge tools

Collaborating with backend, frontend and DevOps specialists. ... Must have: Minimum 4 years of proven commercial experience as a PHP Developer.

Collaborating with backend, frontend and DevOps specialists. ... Must have: Minimum 4 years of proven commercial experience as a PHP Developer.

long-term corrective actions.Optimize end-to-end request flows across API gateways, service meshes, backend ... service mesh, API gateways, and cloud-native networking.Strong proficiency in at least one systems or backend ... and solve the most complex engineering challenges affecting reliability, scalability, security, and developer ... services, and CSP integrations.Platform and Developer ExperienceShape platform capabilities that enable ... fast, safe, and scalable onboarding of new APIs, CSPs, and telecom operators.Improve developer productivity

long-term corrective actions.Optimize end-to-end request flows across API gateways, service meshes, backend ... service mesh, API gateways, and cloud-native networking.Strong proficiency in at least one systems or backend ... , and solve the most complex engineering challenges affectingreliability, scalability, security,and developer ... services, and CSP integrations.Platform and Developer ExperienceShape platform capabilities that enable ... fast, safe, and scalable onboarding of new APIs, CSPs, and telecom operators.Improve developer productivity

Developer, building and extending Pricing Platform that supports multiple complementary products and ... to power experiments and deliver thoughtful, data-driven decisions – all while building high-scale backend ... directly to the Engineering Manager, based in Poland.You Will: Design, develop and maintain scalable backend ... incentives for the offering that is aligned with their values and willingness to pay.You will work as a Backend

6+ years for senior position of experience in backend development, with a strong focus on .NET using ... ,[Develop, optimize, and maintain backend services and APIs that power our logistics platform and fintech ... product., Design and implement scalable and high-performance solutions using C#/.NET and other modern backend

Job Description Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend ... Responsibilities: Design, develop, and optimize scalable shared backend services using Java and serverless ... Qualifications Essential Qualifications, Skills, and Knowledge/Experience 8+ years of expertise in backend

Job Description Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend ... Responsibilities: Design, develop, and optimize scalable shared backend services using Java and serverless ... Qualifications Essential Qualifications, Skills, and Knowledge/Experience 8+ years of expertise in backend

Job Description Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend ... Responsibilities: Design, develop, and optimize scalable shared backend services using Java and serverless ... Qualifications Essential Qualifications, Skills, and Knowledge/Experience 8+ years of expertise in backend

Stack Developer (ReactJS/Next.js, Node.js) IRC role at GlobalLogic. ... Backend: Node.js Languages: TypeScript, JavaScript (ES6+). APIs: GraphQL, RESTful APIs. ... Principal Full Stack Developer (ReactJS/Next.js, Node.js) IRC Join to apply for the Principal Full ... Development & Technical Leadership: Build end‑to‑end features using ReactJS/Next.js (frontend) and Node.js (backend ... An experienced and highly skilled Full Stack Developer will lead the design, development, and optimization