79 backend developer English-speaking jobs in Gdańsk

Key Requirements: Minimum of 7 years of experience as a backend/fullstack developer. ... Main Responsibilities: Develop and maintain backend/fullstack applications. ... Familiarity with agentic developer tools such as Claude, Codex, GitHub Copilot, etc. ... Duration: Full-time opportunity until at least Q2 2027 Summary The .NET developer and architect roles

In this role, you will be responsible for: Design, build and operate Java-based backend services used

We are looking for a skilled Senior .NET Developer to join our agile in-house development team. ... You will be responsible for delivering long-term C#/.NET backend solutions for industrial systems, focusing ... Your tasks Developing C#/.NET backend solutions for industrial systems Supporting system integration, ... and team meetings to foster knowledge sharing Requirements Minimum 5 years of experience in C#/.NET backend

Were looking for a Senior .NET Developer who combines strong backend engineering skills with hands-on ... Svitla Systems Inc. is looking for a Senior .NET Developer (AI/ML Integration) for a full-time position ... Responsibilities: Design, build, and maintain backend services using .NET Framework 4.8 (legacy).

Java Developer to join a team responsible for developing and maintaining applications that support tax ... The role focuses on modernizing existing platforms and delivering scalable backend solutions using the ... will bring you a nice time during regular integration meetings Project We are looking for a Senior Backend ... technical improvements Expected competences and knowledge Several years of experience as a Senior Java Developer

You will be: designing, developing, and enhancing backend services using Scala, optimizing the performance ... Your profile: 5+ years of commercial experience in Scala backend development, strong experience building ... and maintaining scalable backend applications, solid background in system performance tuning and optimization ... delivery, ability to analyze, troubleshoot, and resolve complex technical issues, strong understanding of backend

PHP Developer About the company We are an e-commerce platform and a network of travel agencies offering ... The Back-End Developer will contribute to building scalable and reliable services in a distributed environment ... with message brokers like RabbitMQ Knowledge of visualization tools like Kibana or Grafana PHP Developer ... The Back-End Developer will contribute to building scalable and reliable services in a distributed environment ... cross-functional team working in a SAFe environment, responsible for the development and maintenance of backend

Embark on a journey of continuous growth and advancement as a Mobile App Developer, becoming an integral ... performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend ... automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend ... managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend

We are looking for a Full Stack Developer (70% Java – 30% Angular) to join the Customer Care team and ... We are looking for a Full Stack Developer (70% Java – 30% Angular) to join the Customer Care team and ... The main focus is on the backend (Java), with meaningful contribution to the frontend layer (Angular) ... You will design and develop both backend microservices and user interfaces — from solution design through ... The main focus is on the backend (Java), with meaningful contribution to the frontend layer (Angular)

professional life, staying in close contact with what really matters to you.In this role, you will:Build backend

large enterprise systems and/or SaaS platforms; Experience playing a key role in projects (e.g. key developer ... Responsibilities: Design, develop, and maintain backend solutions using C#/.NET; Build and maintain cross-platform

youll do Design, build, and maintain features of the clients Android rider app, working closely with backend ... Miquido is building out the mobile engineering capacity for this project, and were looking for an Android Developer

and outbound call handling, and process optimization for customer service consultants.The Back-End Developer ... operations and the overall quality of the product.Key responsibilitiesDesign, develop, and maintain backend ... cross-functional team working in a SAFe environment, responsible for the development and maintenance of backend ... line with SAFe principles.Analyze business and technical requirements and translate them into robust backend ... handling.Work on scalable and distributed systems, ensuring high availability, performance, and reliability of backend

We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house.

What you will do Build and operate backend systems serving AI-powered functionality in production. ... What we are looking for Strong backend engineering fundamentals supported by experience with production ... The successful candidate will work from Poland and collaborate with backend, Machine Learning, mobile ... What success looks like Backend systems reliably handle production AI traffic at scale with low latency ... About the role As a Backend Engineer specializing in AI systems, you will own the inference and orchestration

Access to a modern tech stack and a variety of functional areas, including: Backend: Ruby/Rails, Golang ... API), Playwright (E2E), k6 (performance) What sets you apart: 3 years of professional experience as a Developer

Responsibilities: Design, develop, and maintain full-stack solutions across Python backend services and ... Build, maintain, and optimize RESTful APIs to connect backend logic, AI services, and frontend interfaces

, develop, and maintain automated tests in Java • Build and execute automated tests for both UI and backend ... in Java test automation • Strong knowledge of the Java ecosystem • Hands-on experience with UI and backend

We are looking for engineers who bring a strong backend foundation and a genuine passion for building ... data pipelines Participate in code reviews, ensuring high-quality and maintainable code across AI and backend ... Requirements Minimum of 5 years of professional experience in software development with a strong Java backend ... understanding of software architecture principles and the ability to design systems that combine traditional backend

executed according to latest version of company's Test Strategy Perform test automation for UI and backend ... with relational databases Experience working in Linux environment Ability to automate tests on UI and backend