636 backend developer English-speaking jobs in Belgium
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Sint-Niklaas
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Tournai
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Hasselt
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Aalst
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Mons
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Walloon Brabant Province
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Liège
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Senior C++ Backend Engineer – Contract | Hybrid
- Vertex Agility
- Charleroi
- March 7
Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend
Full Stack Engineer
- Vivid Resourcing
- Leuven
- March 7
What You'll Do As a core member of their product team, you'll: Design and build scalable backend ... architectural decisions and help shape the technical roadmap Continuously improve performance, reliability, and developer
Founding Full Stack Engineer
- Exhibitly.ai
- Flemish Region
- March 9
Expect high ownership and ultra-fast execution.Ship end-to-end: from backend architecture to frontend ... infrastructure for rapidly increasing demandWho you are3+ years building production web applicationsAI-native developer
Tech Lead - Python
- ACENSI
- Brussels Metropolitan Area
- March 1
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
Software Application Support Engineer
- Sweet Mustard
- Flemish Region
- March 9
doResolve complex technical issues (level 2 and 3 support)Troubleshoot across a wide variety of systems: backend ... decisions through your technical insight and communicationWhat we’re looking for3+ years of experience as a developer
Freelance Test Engineer - Manual / Automated - Back End Only - Brussels
- g2 Recruitment Solutions
- Brussel
- March 4
Design and execute automated tests for backend components. ... Required Skills 3-5 years of experience in backend-focused testing roles. ... Responsibilities Perform manual testing of backend workflows and financial data. ... manual, so the Test Engineer must be strong in both manual and automated testing, focused entirely on backend
Full Stack Engineer
- Vivid Resourcing
- Flemish Region
- March 9
What You’ll DoAs a core member of their product team, you’ll:Design and build scalable backend services ... architectural decisions and help shape the technical roadmapContinuously improve performance, reliability, and developer
Test Engineer
- g2 Recruitment
- Brussels Metropolitan Area
- March 9
Design and execute automated tests for backend components. ... Required Skills 3–5 years of experience in backend-focused testing roles. ... Responsibilities Perform manual testing of backend workflows and financial data. ... manual, so the Test Engineer must be strong in both manual and automated testing, focused entirely on backend
Software Developer
- Eclipse Foundation, Inc.
- Brussels
- January 27
Senior Software Engineer
- Oakwell Hampton Group
- Brussels
- February 17
. • Backend Design: Design backend and data architecture specifically for distributed AI systems. • Reliability
Artificial Intelligence Engineer
- Vectrix
- Flemish Region
- March 9
errors, and shorter time to execution.We focus on one metric only: Time to TMS.We’re looking for an AI / Backend ... customers to deliver and scale our AI automation layer.What you’ll deliver:Production-grade Python backend ... Who We’re Looking For Have 4+ years of experience in backend engineeringAre highly proficient in PythonAre ... simple: ship production-ready AI features that customers rely on daily.You’ll work closely with the CTO, backend ... operational tech Practical SetupContract: Full-time role Reporting to: Co-founder & CTORole: Second AI / Backend
Satellit - Backend Tech Lead
- Satellit
- Brussel
- March 1
A technology lead role responsible for guiding backend and data engineering efforts within trading product ... a hybrid work environment." Key responsibilities Provide technical direction and mentorship to backend ... Lead the delivery of secure, high-performance backend and data-driven components by overseeing development ... environments Working in distributed, multicultural teams Qualifications Minimum 10 years of experience in backend
Software Engineer
- NP Group
- Brussels
- March 8
Key Responsibilities Design, develop, and maintain Java backend applications using modern frameworks ... You will join a backend engineering team working on large‐scale, performance‐critical applications deployed














































