722 backend developer English-speaking jobs in Belgium
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Arlon
- 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
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Aalst
- 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
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Arrondissement of Nivelles
- 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
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Mons
- 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
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Kortrijk
- 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
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Leuven
- 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
Senior Applied AI Engineer (LLM & Production Systems)
- NEBIRU
- Hainaut Province
- 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
Freelance Mulesoft Developer (12 months+ contract)
- Investigo
- Brussels
- March 12
MULESOFT DEVELOPER – BRUSSELS – 12 MONTHS+ My client in Brussels are currently searching for a freelance ... Mulesoft Developer that can help effectively integrate their existing application landscape onto their ... MuleSoft Certified Developer Fluent English and must have right to work in Belgium as a freelancer Location
Solutions Engineer
- Companion.energy
- Ghent
- March 16
This role sits at the intersection of backend development, integration, and customer delivery.
Oracle Database Developer
- Fujitsu
- Brussels
- March 19
Oracle Database Developer Location: BRUSSELS (3 days/week on-site at the client office | 2 days working ... in CICD pipeline and DevSecOps approach Technical certifications ServiceNow Certified Application Developer
Senior Software Engineer
- Select
- Diegem
- March 3
Splunk Developer
- Salt
- Brussels
- March 12
Splunk Developer – Banking – Belgium/Hybrid Daily rate: €600 - €800 Duration: 6 – 12 months Location: ... Brussels Start: Now Hybrid: 8 days per month in office My new client is looking for Splunk Developer
Software Engineer
- Spott
- Leuven
- March 26
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 2 years of experience in backend
Senior Backend Product Software Engineer
- Wolters Kluwer
- Leuven
- March 28
C++ Developer (Freelance)
- Vivid Resourcing
- Leuven
- March 11
based in Leuven, I am looking for a freelance C++ Software Developer for a long-term mission. ... C++ Software Developer – Leuven – Freelance 12 months+ For a large multi-national manufacturing client
Senior Java Developer - Transaction Observability
- Intix
- Antwerpen
- February 28
This is hands‑on backend engineering at scale. ... What You’ll Work On
Designing and building high-performance backend components in Java (11+)
Real‑time ... technically demanding
The team is small enough that your work has visible impact
If you’re a serious backend ... architectural evolution
Writing clean, well‑tested, production‑grade code
What We’re Looking For
Strong Java backend
Full Stack Engineer
- Vwala
- Ghent
- March 13
with Nick, our co-founder and CTO, to design, build and iterate on our technology platform end-to-end: backend
Expert Software Engineer (backend)
- Barco
- Kortrijk
- March 25
iOS Developer
- OPTIMUS IT SERVICES
- Brussels
- January 24
cross-functional teams to deliver new features in an Agile environment Integrate mobile applications with backend
AI Engineer (Libra - Legal AI Assistant)
- Wolters Kluwer Belgium N.V.
- Mechelen
- February 5














































