Web API Jobs in Belgium

We are seeking a highly skilled and detail-oriented API Developer to design build and maintain robust APIs that power our digital products and services. The ideal candidate has a strong understanding of RESTful and/or GraphQL APIs backend development and system integration. You will work closely wit...

Developer (Medior) Brussels BelgiumContract: 1 June 2026 1 June 2027 Full-time (100%) 1453 hours Apply before: 20 April 2026 About the Role The Flemish Land Management Agency is looking for a Developer to support key digital initiatives within the Mestbank (Manure Bank) department. You will be...

Our client a leading Software Information and Communication Technologies company operates internationally (Athens Brussels Luxembourg Copenhagen Stockholm London Nicosia Hong-Kong Valetta etc). Our client is a renowned supplier of IT services to government institutions multinational corporations pub...

Mandatory:.NET development: 10 yearsAzure Cloud development: 5 years.NET Core Web API development: 5 years for Android (Xamarin): 5 yearsBlazor: 1 yearReact Native: 1 yearProfessional expertise in unit testingFluent in English (C2)Ability to work 20 days on site at the office (location: Brussels; sc...

The Mission: Making your tech journey more secure.At Devoteam we approach Cybersecurity with the right structure and balance to provide a higher competitive advantage for our clients. We dont just fix ITwe draw powerful Cyber strategies that allow organizations to take more opportunities with fewer...

Would you like to join the leading international intergovernmental organizationThe role is responsible for supporting the Service Delivery Manager (SDM) in delivering high-quality penetration testing services within NATO and NCIA environments. The incumbent will accurately assess scopes and levels o...

We are looking for a hands-on Azure Integration Developer with strong expertise in API Management Azure Functions and Azure messaging services. You will help build a modern integration and orchestration layer around our document management system enabling downstream applications to reliably track do...

DescriptionDeadline Date: Thursday 19 February 2026Requirement Title: Deputy Service Delivery Manager Penetration Testing ServicesLocation: Mons BelgiumFull time on-site: YesNot to Exceed: 97 EuroTotal Scope of the request(hours): 1254Required Start Date: 23 MARCH 2026End Contract Date: 31 DEC 202...