515 backend developer English-speaking jobs in Belgium
AI Engineer
- Vivid Resourcing
- Brussels
- April 4
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
Product Engineer
- Companion.energy
- Ghent
- March 25
Comfortable in the backend: You can navigate and contribute to backend services in Python — writing APIs ... From backend services to frontend dashboards — you own what you build end to end.
Guidewire Developer (PolicyCenter / ClaimCenter / BillingCenter)
- Us3 Consulting
- Brussels
- April 28
Guidewire Developer (PolicyCenter / ClaimCenter / BillingCenter) For one of my leading Insurtech clients ... we are seeking an experienced Guidewire Developer to join a high-performing team delivering large-scale
Freelance Lead Developer
- Vivid Resourcing
- Antwerp
- April 22
Lead .NET Developer to join our client's dynamic team in Antwerp. ... Requirements: Proven experience as a Lead .NET Developer or similar role. ... Freelance Lead .NET Developer Antwerp, Belgium We are seeking a highly skilled and experienced Freelance ... As the Lead .NET Developer, you will play a crucial role in leading the development team, overseeing
.NET Developer, Full stack Developer, SQL Server, C#, Remote
- KPMG Belgium
- Zaventem
- April 4
Are you an experienced Full Stack .NET Developer with a strong interest in software development?
Integration Developer (API Specialist) - Freelance AI Trainer
- Mindrift
- Belgium
- April 15
AI Engineer
- pleasefix.ai
- Brussels
- April 1
understanding of prompt engineering and LLM evaluation methods Experience building APIs and scalable backend ... practical experience Fluent in English Technical Skills Strong proficiency in Python and FastAPI for AI backend
SAP CPI Integration Architect
- Xcede
- Antwerp
- April 1
SAP CPI Architect / Developer DURATION - 6 months rolling We're partnering with a leading enterprise ... in Belgium undergoing a major S/4HANA transformation and we need a skilled CPI Architect/Developer to
Front End Software Engineer - JavaScript
- Koda Staff
- Brussels
- April 28
modern frameworksBuild scalable, component-based architecturesIntegrate frontend applications with backend
Senior System Integration & Workflow Specialist
- TULA consulting
- Brussels
- April 25
application security What You Bring Degree in Computer Science or related field 12+ years of experience in backend
Front-end Software Engineer (Typescript)
- Koda Staff
- Brussels
- April 28
modern frameworksBuild scalable, component-based architecturesIntegrate frontend applications with backend
Senior Quality Assurance (QA) Automation Engineer
- Tata Consultancy Services
- Brussels
- April 4
This squad manages the acquisition platform for mortgages, leveraging a Java 8/Spring 5 backend with ... Description Develop automates tests using Java, Rest-Assured, and Cucumber (BDD approach) to validate backend ... authentication (e.g., OAuth2, Basic Auth), and error handling.~ Proficiency in Java 8+ and Spring Boot for backend
Senior Quality Assurance Automation Engineer
- Tata Consultancy Services
- Brussels
- April 4
Proficiency in Java 8+ and Spring Boot for backend testing and mocking. ... This squad manages the acquisition platform for mortgages, leveraging a Java 8/Spring 5 backend with ... Description Develop automates tests using Java, Rest-Assured, and Cucumber (BDD approach) to validate backend
Senior Backend Software Engineer PHP
- TinkerList
- Leuven
- April 8
Senior Software Engineer
- Vyntra Global
- Muizen
- April 29
Spring Boot, Elasticsearch, Gradle, Kubernetes/HelmWhat you'll doDesign and build high-performance backend ... ingests, indexes, and makes large volumes of transaction data searchable in real time.This is hands-on backend ... decisionsWrite clean, well-tested, production-ready codeWhat we're looking forStrong experience building backend
C# .Net Technical Lead
- Vivid Resourcing
- Antwerp
- April 28
As the Lead .NET Developer, you will play a crucial role in leading the development team, overseeing ... .NET DeveloperAntwerp, Belgium We are seeking a highly skilled and experienced Freelance Lead .NET Developer ... Requirements:# Proven experience as a Lead .NET Developer or similar role.# Extensive hands-on experience
Technical Lead C# - .Net
- Vivid Resourcing
- Antwerp
- April 28
As the Lead .NET Developer, you will play a crucial role in leading the development team, overseeing ... .NET DeveloperAntwerp, Belgium We are seeking a highly skilled and experienced Freelance Lead .NET Developer ... Requirements:# Proven experience as a Lead .NET Developer or similar role.# Extensive hands-on experience
Freelance Technical Lead .NET
- Vivid Resourcing
- Antwerp
- April 28
As the Lead .NET Developer, you will play a crucial role in leading the development team, overseeing ... .NET DeveloperAntwerp, Belgium We are seeking a highly skilled and experienced Freelance Lead .NET Developer ... Requirements:# Proven experience as a Lead .NET Developer or similar role.# Extensive hands-on experience
Technical Lead Application Development
- Vivid Resourcing
- Antwerp
- April 28
As the Lead .NET Developer, you will play a crucial role in leading the development team, overseeing ... .NET DeveloperAntwerp, Belgium We are seeking a highly skilled and experienced Freelance Lead .NET Developer ... Requirements:# Proven experience as a Lead .NET Developer or similar role.# Extensive hands-on experience
Software Programmer
- Vivid Resourcing
- Leuven
- April 28
Build robust backend services using .NET, C#, and .NET CoreCollaborate with cross-functional teams including









































