614 backend developer English-speaking jobs in Belgium

MY MISSION As a Senior Backend Java Engineer, your mission will be to design, implement and maintain ... robust backend services within a modern microservices architecture, while ensuring high quality, security ... Implementing backend components strictly based on functional specifications provided by business analysts ... Developing secure, scalable and resilient backend services handling complex business processes (registrations ... MY SKILLS Technical Skills Strong expertise in backend development with Java (17+) and Quarkus, including

From backend architecture to frontend UX Build and scale new products from zero. ... Strong in Next.js, TypeScript, Tailwind Solid understanding of PostgreSQL and relational data AI-native developer

Reliable, secure backend systems with strong tenant isolation. ... We're hiring a Python backend engineer to take features end-to-end and help shape what we build, not ... Sweet spot is ~3–6 years of backend experience, but hands-on senior engineers are very welcome. ... You'll work closely with our product manager and the rest of engineering, with a strong focus on backend ... About the Role We're hiring a Python backend engineer to join a small, fast-moving engineering team (

Reliable, secure backend systems with strong tenant isolation. ... We're hiring a Python backend engineer to take features end-to-end and help shape what we build, not ... Sweet spot is ~3–6 years of backend experience, but hands-on senior engineers are very welcome. ... You'll work closely with our product manager and the rest of engineering, with a strong focus on backend ... About the Role We're hiring a Python backend engineer to join a small, fast-moving engineering team (

Reliable, secure backend systems with strong tenant isolation. ... We're hiring a Python backend engineer to take features end-to-end and help shape what we build, not ... Sweet spot is ~3–6 years of backend experience, but hands-on senior engineers are very welcome. ... You'll work closely with our product manager and the rest of engineering, with a strong focus on backend ... About the Role We're hiring a Python backend engineer to join a small, fast-moving engineering team (

Reliable, secure backend systems with strong tenant isolation. ... We're hiring a Python backend engineer to take features end-to-end and help shape what we build, not ... Sweet spot is ~3–6 years of backend experience, but hands-on senior engineers are very welcome. ... You'll work closely with our product manager and the rest of engineering, with a strong focus on backend ... About the Role We're hiring a Python backend engineer to join a small, fast-moving engineering team (

Define API contracts and backend expectations clearly. ... You do not need to be a production Haskell engineer (AI will do the translation, or backend colleague ... You prefer narrow specialization, heavier process, or avoiding ownership of backend constraints, edge ... can help) but you do need to be able to reason about backend constraints, data flows, permissions, edge ... Opportunity to work across product, design, frontend, backend architecture, and AI-assisted engineering

#IT Developer #Banking #Android #Kotlin #Agile #Scrum #Consultant #Freelance ... Nexeo is currently looking for an IT Project Developer (Freelance or permanent) for a market leader in ... Good experience working with Scrum English Mandatory (French and/or Dutch are a nice to have) #IT #Developer

Key Responsibilities Build and maintain backend services using Node.js and Python Design and optimize ... tuning Develop automation scripts, integrations, and backend utilities Collaborate with product, DevOps ... About the Role We’re looking for a strong Node.js + Python engineer with solid experience building backend ... in code reviews, architecture discussions, and technical planning Required Skills 3–7+ years of backend ... remote role Competitive compensation Flexible working hours Opportunity to work on modern, scalable backend

software solutions used for power balancing, flexibility integration, and grid stability Develop both backend ... industrial systems, SCADA, OT, or critical infrastructure environments Experience with frontend and/or backend

using Pydantic AI Integrate LLMs (Claude, Gemini, OpenAI) into customer-facing features Building robust backend ... They're looking for Strong experience as an AI Engineer or in a similar role working with AI agents Solid backend

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.

Frontend Engineer to build and maintain web applications using React and TypeScript. Translate product requirements into user experiences and collaborate with cross-functional teams.

The ideal candidate is a highly resourceful and innovative developer with extensive experience in the

We're working with a fast-growing SaaS company based in Leuven, who are looking for a skilled Front-end Developer

Job Title: ServiceNow Developer Location: Brussels, Belgium Contract Type: [Permanent or Freelance] Start ... Date: ASAP About the Role We are looking for a talented ServiceNow Developer to join a dynamic and international

Full Stack Developer (.NET / Angular) Brussels, Belgium | Hybrid Working | We are working with an innovative ... fast-growing bespoke consultancy company based in Brussels who are looking for an experienced Full Stack Developer ... enterprise-level solutions Collaborative and innovation-driven culture If you are a passionate Full Stack Developer ... continuous improvement and best development practices Required Experience Proven experience as a Full Stack Developer

Full Stack Developer (.NET / Angular) Brussels, Belgium | Hybrid Working | We are working with an innovative ... fast-growing bespoke consultancy company based in Brussels who are looking for an experienced Full Stack Developer ... enterprise-level solutions Collaborative and innovation-driven culture If you are a passionate Full Stack Developer ... continuous improvement and best development practices Required Experience Proven experience as a Full Stack Developer

Full Stack Developer (.NET / Angular) Brussels, Belgium | Hybrid Working | We are working with an innovative ... fast-growing bespoke consultancy company based in Brussels who are looking for an experienced Full Stack Developer ... enterprise-level solutions Collaborative and innovation-driven culture If you are a passionate Full Stack Developer ... continuous improvement and best development practices Required Experience Proven experience as a Full Stack Developer

Full Stack Developer (.NET / Angular) Brussels, Belgium | Hybrid Working | We are working with an innovative ... fast-growing bespoke consultancy company based in Brussels who are looking for an experienced Full Stack Developer ... enterprise-level solutions Collaborative and innovation-driven culture If you are a passionate Full Stack Developer ... continuous improvement and best development practices Required Experience Proven experience as a Full Stack Developer