515 backend developer English-speaking jobs in Belgium

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

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) For one of my leading Insurtech clients ... we are seeking an experienced Guidewire Developer to join a high-performing team delivering large-scale

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

Are you an experienced Full Stack .NET Developer with a strong interest in software development?

As an Integration Developer (API Specialist), you'll design, build, and optimize integrations between ... Requirements At least 2-3 year of relevant experience in API integrations, automation, backend systems

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 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

modern frameworksBuild scalable, component-based architecturesIntegrate frontend applications with backend

application security What You Bring Degree in Computer Science or related field 12+ years of experience in backend

modern frameworksBuild scalable, component-based architecturesIntegrate frontend applications with backend

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

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

As a Senior Backend Software Engineer, you will play a pivotal role in driving the development and enhancement

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

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

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

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

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

Build robust backend services using .NET, C#, and .NET CoreCollaborate with cross-functional teams including