Freelance Contract Jobs in Belgium

DescriptionDivision: Group Technology Services (GTS)Core Systems Tribe Integration MainframeCore Systems Tribe Mainframe SecurityAt Euroclears Core Systems Tribe we focus on strengthening and evolving the companys core IT environments. Our mission is to ensure the stability scalability and control...

Mainframe Programmer Analyst Location: Leuven Belgium (Hybrid)Start Date: ASAP / FlexibleContract Type: Freelance / ContractDuration: Long-Term AssignmentWork Arrangement: Hybrid (3 days onsite 2 days remote) Overview We are seeking an experienced Mainframe Programmer Analyst to join a complex and b...

Full Stack Developer / Technical Lead (.NET & Angular) Medior Location: Brussels Belgium (Hybrid) About the Role We are seeking a talented Full Stack Developer / Technical Lead to join a dynamic IT Development team supporting critical digital transformation initiatives within the public this role...

Developer Location: Brussels Belgium (Hybrid) About the Opportunity We are looking for a motivated Developer to join a dynamic development team working on enterprise applications that support critical business processes within the public sector. This is an excellent opportunity for an early-caree...

Senior SAP Business Analyst Location: Liège Belgium Work Model: Hybrid (Minimum 3 days onsite per week) Contract Duration: July 2026 December 2026 (Extension Possible) Employment Type: Contract / Freelance Language Requirement: French (C2) About the Role We are seeking an experienced Senior SAP Bu...

Senior Business Analyst Energy Market & Digital Transformation Location: Melle Belgium Work Model: Hybrid Contract Duration: August 2026 August 2027 (Extension Possible) Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking an experienced...

Senior Java Developer (Contract) Location: Brussels Belgium Work Model: Hybrid (Onsite presence required on Mondays and Thursdays) Contract Duration: June 2026 January 2027 Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR C2) About the Role We are looking for an experienced...

Business Analyst (Freelance) - 6 months - Brussels Belgium At RELYzIT Talent we dont recruit we build. We unite the top 2% of builders engineers architects creators into a movement across Europe and the GCC. Vetted through our VECTOR7 Signal Stack youre not just hired youre chosen. This is m...

Senior ICT Project Manager Digital Metering Programs Location: Brussels Belgium Work Model: Hybrid Contract Duration: July 2026 January 2027 (Extension Possible) Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking an experienced Senior I...

DescriptionDivision: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division where we design and sustain IT solutions for financial market securities. Be part of a dynamic collaborative team in a fast-evolving environment shaping the future of financial...

DescriptionDivision: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division where we design and sustain IT solutions for financial market securities. Be part of a dynamic collaborative team in a fast-evolving environment shaping the future of financial...

DescriptionDivision: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division where we design and sustain IT solutions for financial market securities. Be part of a dynamic collaborative team in a fast-evolving environment shaping the future of financial...

Senior AI Engineer / AI Consultant Computer Vision & LLM Applications - DIGI000532 Location: Antwerp Belgium (Hybrid) Mode of Work: Freelance / Contract (Public Sector Assignment) Start Date: 01/06/2026 Application Deadline: 20/05/2026 Contract Duration: Until 15/07/2027 (extension possible) We a...

Broadcast Installation Coordinator (Freelance) Brussels Belgium Start Date: June 2026 Contract: Freelance (Full-time) About the Role We are looking for an experienced Broadcast Installation Coordinator to support the delivery of a large-scale state-of-the-art media facility. This role sits within a...

Join Our Global Recruitment Team as an International Talent Acquisition Freelancer Are you a high-achieving recruiter with a passion for connecting multilingual talent across Asia Were expanding our recruitment teams and seeking dedicated freelancers to manage the end-to-end hiring process for diver...

Business Analyst Procure-to-Pay (P2P) SAP (Part-time Freelance) Liège Belgium Start: May 2026 Duration: Until December 2026 (extension possible) Part-time Freelance About the Role We are looking for a Business Analyst (P2P) to support a strategic Efficiency Program focused on optimizing operati...

Freelance Backend Developer (Java) Digital Products Brussels Belgium Start: June 2026 Long-term freelance assignment Full-time Hybrid (2 days onsite remote) About the Role Join a leading media organization and help shape the digital experience of millions of users. As a Backend Developer you wi...

Data & Knowledge Manager (Facilities) Freelance Brussels Belgium Start: May 2026 Long-term freelance assignment Full-time Hybrid About the Role We are looking for a Data & Knowledge Manager to join the Facilities team of a leading media organization. You will play a key role in shaping how data...

OverviewAre you passionate about linguistics language quality and evaluation We are launching an exciting language evaluation project and are looking forDutch-speaking linguistics expertsto join our team asQuality Control Specialists. In this role you will assess and refine AI-generated language out...

Are you a CAD expert (Catia V5) with experience in the industrial sector Do you enjoy working on product development from concept to productionAre you available for a 6-month mission (freelance or contract)Then this opportunity is for you!TasksAs a CAD Product Designer you will be involved in the de...