9694 backend developer English-speaking jobs in Poland

A key focus is maintaining and expanding our backend‑focused test automation setup, including API and ... You will own the end‑to‑end testing process across frontend and backend, from test basis identification ... Testing backend components across multiple environments, ensuring data integrity and reliable service ... Validating protocol flows, authentication logic, cryptographic operations, and backend configuration ... execution progress Maintaining, improving, and expanding our test automation setup, with a focus on backend

Backend Systems -Develop and maintain backend services and APIs powering the 12Go platform, including ... You will work on backend services, frontend applications, and platform integrations, helping deliver ... This role is designed for engineers who are strong in either frontend or backend development, with the ... Responsibilities: Product Development -Build product features across backend APIs, frontend interfaces ... Requirements -5+ years of professional experience in full stack development on either frontend or backend

Design, build, and maintain high-loaded backend systems and APIs using Node.js and AWS Develop new backend ... 4+ years of commercial backend development experience with deep expertise in Node.js and TypeScript in ... What's in it for you: Collaborate on a high-load, technically challenging backend project, expanding ... MongoDB Proven experience designing, building, and maintaining RESTful APIs Strong understanding of backend ... define requirements and deliver bullet-proof solutions Contribute to the continuous improvement of backend

We are currently looking for SAP ABAP Developer in our subsidiary in Wroclaw (Poland).

Python Developer (Data Engineering Path) You are A passionate Python developer, eager to grow and explore

Python Developer (Data Engineering Path) You are A passionate Python developer, eager to grow and explore

We are looking for a Middle/Senior React Native Developer to join our team and help us develop the best ... Working as a Developer on this project requires a mindset where we plan, build, and deliver together

Python Developer (Data Engineering Path) You are A passionate Python developer, eager to grow and explore

About the Role As a Full Stack Java Engineer, you will be responsible for building and enhancing both backend ... You will play an active role in the full development lifecycle, from designing APIs and implementing backend ... such as: Asynchronous or event-driven processing Concurrency and multithreaded application design Backend ... experience building full-stack applications using Java and React Strong hands-on experience developing backend ... applications using Java, Spring Boot, and React Designing and implementing RESTful APIs Building scalable backend

or Full‑Stack development (with a strong backend focus) Strong proficiency in Nest.js, TypeScript, ... robust, scalable, and high-performance web applications using React and Nest.js Architect scalable backend ... Nest.js constructs: Guards, Interceptors, Pipes, Filters, Providers, and Custom Decorators Optimize backend ... building, and deployment Write comprehensive tests across the stack: unit and integration tests for backend ... for developers Our expectations of the ideal candidate: 7+ years of professional experience in Backend

Develop backend microservices (Python/Go) for more complex logic. ... Improve workflow performance and migrate heavy flows into backend services. ... We are looking for Automation & Integration Engineer (n8n / Backend) About the position We are building ... Skills and qualifications n8n, Python/Go, REST APIs, Docker 3+ years of backend development or system ... We’re looking for an experienced engineer who will own workflow automation using n8n, build backend services

and secure frontend-backend integration across various devices (desktop, mobile, tablet). ... Collaborate with backend teams on defining and consuming efficient APIs (REST/GraphQL), ensuring seamless ... Bachelor of Science (B.Sc.) or equivalent degree/experience Experience with backend for frontend services ... Frontend Engineer in the Assets team, you’ll design and develop robust React front end applications and backend

Strong expertise in backend technologies including Go or C#. ... Qualifications Proven experience leading backend engineering teams delivering scalable, production-grade ... Manager responsible for architecting, delivering, and operating the next-generation location-intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

Strong expertise in backend technologies including Go orC#. ... QualificationsProven experience leading backend engineering teams delivering scalable, production-grade ... Manager responsible for architecting, delivering, and operating the next-generation location-intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

Strong expertise in backend technologies including Go or C#. ... Qualifications Proven experience leading backend engineering teams delivering scalable, production‑grade ... Manager responsible for architecting, delivering, and operating the next-generation location‑intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

As a Data Engineer , you will design, build, and maintain high-performance backend services and data ... Services & Infrastructure Design, build, and maintain backend services in Go Work with PostgreSQL and ... automate and scale model pipelines Ensure pipelines are reproducible, maintainable, and observable Backend ... tools Familiarity with stakeholder management and brief, concise communication Technology Stack: Core Backend ... best practices Familiarity with resiliency patterns (retries, circuit breakers) Experience integrating backend

The app is supported by scalable backend services and in-vehicle integrations that power routing optimization

100% remote B2B: 180-210 PLN/h netto + VAT Responsibilities Build and evolve a backend-heavy full ... professional software engineering experience with a focus on modern full stack development Strong backend

As a Data Engineer , you will design, build, and maintain high-performance backend services and data ... automate and scale model pipelines Ensure pipelines are reproducible, maintainable, and observable Backend ... Services & Infrastructure Design, build, and maintain backend services in Go or Python Work with PostgreSQL ... tools Familiarity with stakeholder management and brief, concise communication Technology Stack: Core Backend ... best practices Familiarity with resiliency patterns (retries, circuit breakers) Experience integrating backend

Contribute to backend app APIs, serverless functions and data integrations. ... Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. ... for someone self-driven who enjoys crafting polished interfaces and also isn’t afraid to jump into backend ... Fullstack Engineer (Frontend-focused) who will own the frontend but is also comfortable contributing to backend ... If you’re excited about cloud computing, scalable systems, and backend development in innovative projects