150 backend developer English-speaking jobs in Brussels
BackEnd Java Developer
- ARHS Group
- Brussels
- March 22
We are seeking a Backend Developer to design and deliver cloud‐native, event‐driven microservices using ... Required Skills & Experience Core Backend Strong hands‐on experience with Java, Spring, Spring Boot. ... Minimum 10 years professional backend development Ways of Working Hybrid collaboration; proactive communication
.NET Consultant
- Apollo Solutions
- Brussels
- March 1
We are seeking an experienced Freelance .NET Developer to support major digital, integration, and regulatory ... Logistics: Position: Freelance .NET Developer (Utilities Sector) Duration: 12-month rolling contract ... ) Languages: English (French or Dutch is a strong plus) Key Responsibilities: Develop and maintain backend ... maintainability, and continuous engineering improvement across the team Ideal Candidate: 6+ years of .NET backend
Randstad Digital - Drupal Developer
- Randstad Digital
- Brussel
- March 1
Developer. ... We are not looking for a generalist web developer, but a specialist who knows the Drupal architecture ... For a specific project within the European Commission, we are looking for a heavyweight Drupal Backend ... You ensure the backend optimally facilitates the front-end for a superior user experience. ... how your backend communicates with high-end front-end frameworks and take responsibility for the overall
Python Developer
- Satellit
- Brussels
- March 20
Python / React Developer Job Overview Seeking an experienced engineer to develop and maintain an AI-based ... Responsibilities include creating backend services, AI agent features, frontend components, and DevOps ... pipelines in a collaborative team environment." Key Responsibilities Architect and develop backend
Senior Full Stack Engineer
- ByteHire
- Brussels
- March 1
They're expanding the team and now seek an experienced PHP (Laravel) developer to join them. ... Contributions to open-source projects or active participation in developer communities. ... Requirements 10+ years' experience in full stack or backend development. ... Collaborate across the tech stack, with opportunities to work on frontend features and backend services ... this role, you will: Build and maintain scalable web applications, contributing to both frontend and backend
Frontend Developer
- Randstad Digital Belgium
- Brussels
- March 8
a specific project within the European Commission, we are looking for a heavyweight Drupal Frontend Developer ... You ensure the backend optimally facilitates the front-end for a superior user experience. ... Design & User Experience Despite your deep backend focus, you have a keen eye for the end user: You possess
Senior PHP / Symfony Developer
- twenty8
- Brussels
- March 20
We are currently seeking a senior Senior PHP / Symfony Developer to design, develop and secure high-scalability ... backend applications while implementing DevSecOps best practices across the full software lifecycle ... Symfony applications, integrating them with multiple CRMs and ensuring end-to-end development across backend ... expertise in PHP and Symfony, with ability to design, develop, integrate and maintain complex, scalable backend
Senior Fullstack Developer
- Select
- Brussels
- January 24
Golang AWS Back End Developer
- TechBiz Global GmbH
- Brussels
- January 20
Software Engineer (C++ / Python)
- Vertex Agility
- Brussels
- March 5
Role highlights: Design, develop, and maintain backend software using modern C++ (11/14/17) and Python ... #Hiring #SoftwareEngineer #C++Developer #PythonDeveloper #EmbeddedSystems #ImageProcessing #BackendDeveloper
Community Consulting - Fullstack IAM Developer
- Community Consulting
- Brussel
- March 10
The developer will create secure front-end interfaces, backend Middleware, and specialized authentication ... strengthening its Customer Identity and Access Management (CIAM) ecosystem and is looking for a Full Stack IAM Developer ... standards such as WCAG 2.0, and multilingual frontend environments Profile could have Experience building developer
Senior Enterprise Java Architect
- TULA consulting
- Brussels
- March 13
Senior Enterprise Java Architect – Backend & Integration Brussels, Belgium | Full-time | International ... Your Responsibilities Design scalable enterprise backend architectures Lead development of records and ... organization is looking for a Senior Enterprise Java Architect to design and deliver large-scale enterprise backend ... development Enterprise system architecture Enterprise content management or digital archiving platforms Backend
Tech Lead - Python
- ACENSI
- Brussels
- March 20
ACENSI is looking for a Backend Tech Lead - Python for one of their clients based in Brussels : The Tech ... Lead is responsible for providing technical leadership across backend and data engineering activities ... Key Responsibilities Technical Leadership • Provide technical direction for backend and data engineering ... supervise and support team members throughout delivery. • Build, optimize, document, deploy and maintain backend ... Science, Engineering, Mathematics or equivalent experience. • Minimum 10 years of relevant experience in backend
Senior Backend Engineer (python)
- Brayton Global
- Brussels
- March 21
Senior Backend Engineer to architect and develop server-side components and RESTful APIs for web applications using Python. Experience with Django, Flask, or FastAPI, databases, containerization (Docker, Kubernetes), and CI/CD pipelines is required.
Senior Python Backend Engineer - Hybrid
- All European Careers
- Brussels
- March 11
For an European institution in Brussels, Belgium, we are looking for a hybrid Senior Python Backend Engineer
Full stack senior developer
- Shayp
- Brussels
- March 13
Senior Python Backend Engineer (Cloud & DevSecOps)
- Fujitsu
- Brussels
- March 3
Eligibility Requirement (Mandatory) Important: EU Citizenship required Fujitsu is looking for a Senior Python Backend
Backend Team Lead (Symfony)
- CapsLock
- Brussel
- March 17
Participate in hiring and onboarding of new backend developers. ... Experience designing and maintaining scalable backend systems and microservices. ... CapsLock Brussels, Brussels Region, Belgium
Backend Team Lead (Symfony)
Company Overview
CapsLock ... Hands‑On Development
Develop and maintain backend services using PHP (Symfony) and Golang. ... Requirements
Skills & Background
4+ years of professional backend development experience.
Software Developer
- Eclipse Foundation, Inc.
- Brussels
- January 27
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Brussels
- March 21
AI-powered features (LLMs, ML models) that deliver measurable business value in production Design robust backend ... unscalable AI systems What you bring 5+ years in software engineering (Python or similar) with strong backend













































