28 backend developer English-speaking jobs in Flemish Brabant
Include languages [+] sorted by: relevance · newest
FULL STACK DEVELOPER
- heta
- Vilvoorde
- July 15
As a Full-Stack Developer, you'll build features end to end — from database and API in our FastAPI backend ... Within our compact, fast-moving engineering team, you'll work closely with backend, frontend, and AI ... Room to grow toward backend depth, frontend craft, or AI-powered product work — supported by learning ... WHAT YOU'LL DO ACROSS THE STACK Design, develop, and maintain features across our FastAPI (Python) backend
Chatbot Developer
- Montash
- Leuven
- July 20
Experience integrating APIs and backend systems. ... Job Title: Bot / Conversational AI Developer Location: Belgium, hybrid (min. 50% onsite across two office ... Integrate APIs and backend systems into conversational experiences.
Full Stack Engineer
- recurv
- Leuven
- July 16
Full Stack Developer - Java & Python Location: Leuven, Belgium (hybrid; minimum 50% on site in Leuven ... Integrate APIs and backend systems to support new functionality. ... Experience with LLMs and generative AI, plus integrating APIs and backend systems.
Senior Full Stack Engineer (PHP/Symfony/Vue.js)
- Mobile Locker NV
- Zaventem
- May 7
Software Engineer NodeJS
- Sander
- Leuven
- July 8
Backend Software Engineer | The role: As a Backend Software Engineer, you will join a highly motivated ... Backend Software Engineer | AI & SaaS Sector Our partner, an innovative technology company active in ... the AI and SaaS space, is looking for a Backend Software Engineer to strengthen their engineering team ... Backend Software Engineer | The company: Our partner is a fast-growing technology company developing ... Backend Software Engineer | The profile: You have a Master's degree in IT, Computer Science, Software
Senior Backend Software Engineer, Python / Big Data / AI Code Tools
- Editx
- tervuren
- July 13
OverviewRole Name: Senior Backend Software Engineer, Python / Big Data / AI Code ToolsLocation: Leuven
Full Stack Engineer (AI Platform / RBQM)
- Clario
- Leuven
- July 21
Senior Full Stack Engineer (JavaScript/TypeScript, with a path into mobile)
- ideal systems
- vilvoorde
- July 13
The role
We're looking for a technically excellent Senior Full Stack Developer who wants to move into ... Contribute to architectural discussions and technical decisions together with senior peers
Integrate backend ... Your profile
5+ years of proven experience building production software as a strong full-stack or backend
Software Engineer
- Vivid Resourcing
- Leuven
- July 5
This is a full-stack role for someone comfortable moving between frontend and backend, with a real interest ... Comfortable working full-stack, with an interest in both the user-facing and backend sides of a product ... across the company's platform, working comfortably across both React on the frontend and Django on the backend
Senior Software Engineer
- Select
- Diegem
- June 30
ASIC Physical Design Implementation Engineer
- European Tech Recruit
- Leuven
- July 7
In this role you will focus on full backend (P&R) projects from netlist-in to GDSII-out flow, for top-level
Full Stack Developer Senior
- KCS iT
- Leuven
- July 20
The amazing you, will have: 5+ years of experience as a Full Stack Developer, designing, developing, ... We are looking for an Amazing: Full Stack Developer Seniority: Senior Type of position: Hybrid, Leuven
AI / OPTIMISATION DEVELOPER
- heta
- Vilvoorde
- July 15
Integrate and manage language models (Anthropic Claude) in a production backend - model selection, token-cost
Full Stack Developer
- George Dimov, CPA
- Leuven
- July 15
We are looking for a multi-talented Web Developer & IT Systems Specialist who is equally comfortable ... If you're a hybrid web developer with strong technical operations experience, this is a unique opportunity
Site Reliability Engineer
- Koda Staff
- Leuven
- July 4
Working alongside Infrastructure and Developer Experience teams, you'll have the context and collaboration ... Ensures capabilities align with platform engineering principles: self-service, golden paths, and developer-friendly
Application Engineer | Semiconductor
- Capgemini Engineering
- Leuven
- July 20
You enjoy developing both backend services/APIs and user-facing applications using frameworks like React
Software Engineer- Data & AI Platform
- Next-Link
- Zaventem
- July 9
Software Developer (Front-end / Back-end / Full Stack)
- Ayesa Digital
- Leuven
- July 2
At least 4 years of experience as a developer (front-end, back-end or full stack). ... Initial professional experience as a developer in front-end, back-end or full-stack environments.
DevOps Engineer (Cloud & CI/CD)
- Ayesa Digital
- Leuven
- July 11
Experience with internal developer platforms (e.g., Backstage, Humanitec). ... Develop and maintain internal developer platforms to enable self-service capabilities for engineering
Vivid Resourcing - Software Engineer
- Vivid Resourcing
- Leuven
- July 6
JavaScript development and Full-Stack architecture Experience working with REST APIs and integrating backend











