550 backend developer English-speaking jobs in Belgium

Medior Software Engineer to design, develop, and maintain Python-based software applications for railway systems. Requires expertise in Python, at least one additional language (C, C++, or C#), and networking protocols.

Medior Software Engineer to design, develop, and maintain Python-based software applications for railway systems. Requires expertise in Python, at least one additional language (C, C++, or C#), and networking protocols.

Your profile: Experience as a Developer in a software or IT environment Strong knowledge of one or more ... We're looking for an experienced developer that can contribute to technical evolution by building high‐quality

You\'ll work on core product features and Backend code improvements, ensuring all systems can support ... degree in IT/Computer Science/Software Engineering and preferably at least 4 years of experience in backend ... You\'ll set the technical direction for major parts of the backend, leading design discussions and reviewing

Build scalable, maintainable backend systems using FastAPI and modern Python tooling. ... Experience with modern AI developer tools (e.g., Cursor, Claude Code, Copilot, etc.).

You will be involved in architectural decisions, backend and frontend development, and continuous product ... improvements Profile / Requirements Proven experience as a Java Software Architect or senior Java backend ... Key Responsibilities Design and develop Java backend services using Spring Boot Define and evolve microservices

, and deploy AI models Collaborate with product, engineering, and data teams Contribute to scalable backend

Responsibilities Build backend services using Python Collaborate with cross-functional teams including

This is hands-on backend engineering at scale. ... Write clean, well-tested, production-ready code What we're looking for Strong experience building backend ... Spring Boot, Elasticsearch, Gradle, Kubernetes/Helm What you'll do Design and build high-performance backend

I'm looking for an experienced Senior .NET Developer to join the team in Brussels, in this role you will

Fixxer, a Belgian insurtech startup, seeks a motivated intern to explore and test agentic coding methodologies. The intern will build internal tools, share learnings, and work on real features alongside senior engineers. Some coding experience and a passion for AI + software engineering are required.

(with styled-components) React Native Good understanding of: Micro-frontend architecture Backend ... business requirements into technical specifications and user stories Develop high-quality frontend and backend ... French Experience with: TerraForm / Infrastructure as Code C# .NET GraphQL Exposure to other backend

L1 level network troubleshooting and resolution for LAN Connectivity Hands & feet support to Backend

Looking For * 6+ years building and shipping production software * Deep TypeScript and SQL; strong backend ... You'll ship across the stack; APIs, data pipelines, and user-facing interfaces - with your work leaning backend

of Cadence layout toolsExperience with Ansys simulation toolsFamiliarity with 2.5D/3D packaging and backend

Build backend services using Python Collaborate with cross-functional teams including product, QA, and

Build backend services using Python Collaborate with cross-functional teams including product, QA, and

Build backend services using Python Collaborate with cross-functional teams including product, QA, and

Build backend services using Python Collaborate with cross-functional teams including product, QA, and

Build backend services using Python Collaborate with cross-functional teams including product, QA, and