senior developer

adesso Belgium, who are we? We are an IT (start-up) provider working under the adesso umbrella with proven track record in different industries. The new Belgian entity of adesso is part of the expansion and growth strategy of the adesso group. With more than 10.000 employees spread over 60 locations we are entering an exciting period with our presence in...

Als Senior Python Developer ben je instrumenteel in het ontwerpen, ontwikkelen en onderhouden van robuuste softwareoplossingen die essentieel zijn voor de kernactiviteiten van de organisatie. Je werkt nauw samen met multidisciplinaire teams om betrouwbare, hoog presterende applicaties te leveren en stimuleert de continue verbetering van technische...

Description de l'entreprise Everience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution. With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong workforce the most demanding and stimulating environment in which to transform and develop their...

Als Senior Developer neem jij een voortrekkersrol op binnen het team. Je takenpakket varieert van het optimaliseren van bestaande applicaties tot het ontwikkelen van nieuwe oplossingen met behulp van de nieuwste technologieën en de mogelijkheden van AI. Daarbij ligt de focus sterk op schaalbaarheid, performantie en architecturale optimalisatie.Je bent...

Senior .NET Developer We are looking for an experienced Senior .NET Developer to design, develop, and maintain robust software solutions using Microsoft technologies. The role combines hands‑on development, technical design, code quality, and technical mentoring. Key Responsibilities Develop software components using .NET Framework and .NET Core. Design...

Our client is a leading supplier of software products in the field of eCustoms internationally.The company supplies software products and IT services to European Union Institutions and Agencies, international organisations and national government administrations.The company employs over 1100 engineers, IT experts and consultants (around 3% PhD, 41% MSc and...

Role Name: .NET Developer (Senior)Location: Ghent & Brussels, BelgiumRemote Work: Yes (Hybrid – 3 Days Remote / 2 Days Onsite)Start Date: 03/08/2026End Date: 15/07/2027Language Requirement: Dutch (CEFR C2)Main ResponsibilitiesDesign, develop, and maintain enterprise-grade .NET applications.Develop new functionalities for the Organisation Register and...

Mission Overview Keystone Solutions is seeking an experienced .NET Software Engineer for a consultancy mission at a client site. This role involves contributing to a significant digital transformation within a complex IT landscape. As a consultant, you will develop high-quality software in an agile environment, impacting the social security and healthcare of...

Mission Overview:Keystone Solutions is seeking an experienced .NET Software Engineer for a consultancy mission at a client site. This role involves contributing to a significant digital transformation within a complex IT landscape. As a consultant, you will develop high-quality software in an agile environment, impacting the social security and healthcare...

Smals realiseert innovatieve ICT-projecten in e-government en e-health voor instellingen uit de sociale zekerheid en de gezondheidszorg. 'ICT for society' is voor Smals meer dan een slogan: alle projecten hebben een positieve maatschappelijke impact. Zo bouwt Smals mee aan het portaal van de sociale zekerheid en het eHealth-platform. Grensverleggende...

All European Careers seeks a Senior Java Developer for the European Institutions in Brussels, Belgium. The ideal candidate will have 5+ years of Java development experience, strong Spring and Hibernate knowledge, and fluency in English. Applicants must be willing to relocate; a work permit is required for non-EU candidates. The position is open to both...

Bij AMPLIFINO bouwen we softwareproducten die een sleutelrol spelen in de energietoekomst van morgen. Met onze technologie en data-intelligentie ontwikkelen we betrouwbare forecasting-oplossingen voor de productie van hernieuwbare energie (wind en zon), actief in verschillende landen. Zo ondersteunen we projectontwikkelaars, netbeheerders én...

All European Careers seeks a Senior Java Developer for the European Institutions in Brussels, Belgium. The ideal candidate will have 5+ years of Java development experience, strong Spring and Hibernate knowledge, and fluency in English. Applicants must be willing to relocate; a work permit is required for non-EU candidates. The position is open to both...

Environnement de travail Vous êtes à la recherche d'une fonction variée et stimulante dans le domaine de l'informatique ? Vous êtes un véritable expert en Java et Angular ? Vous souhaitez travailler dans un environnement technologique dynamique ? Dans ce cas, le poste de Java Developer au SPF Finances via Egov Select est certainement fait...

Voor de Veiligheid van de Staat zijn wij op zoek naar een Senior Java Developer Opgelet: werken op afstand is niet mogelijk, je moet 5 dagen op locatie in Brussel werken. Je werkplek is op loopafstand van het station Brussel Noord. Werkuren zijn zeer flexibel. Taakomschrijving Als Senior Java Developer ben je primair verantwoordelijk voor het ontwikkelen van...

Bruxelles, Belgium | Posted on 08/20/2026 We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional skills in a multicultural setting. We are looking for a...

Bruxelles, Belgium | Posted on 08/20/2026 We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional skills in a multicultural setting. We are looking for a...

Bruxelles, Belgium | Posted on 08/20/2026 Region Europe Job Description We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional skills in a...

We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional skills in a multicultural setting. We are looking for a Senior Java Developer for the European...

Bruxelles, Belgium | Posted on 08/20/2026 Region Europe Job Description We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional skills in a...