Senior Freelance COBOL Engineer

Bruxelles, Belgium | Posted on 11/02/2026 There are 3 major departments in thecompany, Life, Non-Life and Employee Benefits. The candidate will join the EmployeeBenefits department and become part of a team of experts that support andexpand our key application called VELO. VeLo is a strategic application formanaging contracts and coverage for group insurance...

i4m is seeking an experienced Senior COBOL Developer to join its IT team and contribute to the development, maintenance and modernisation of a business-critical application landscape. This role blends hands-on coding with technical analysis, production support and solution design.You will own critical applications, collaborate with analysts and stakeholders,...

FunctionWe're looking for an experienced Senior COBOL Developer to join our client's IT team and contribute to the development, maintenance and modernisation of a business-critical application landscape. This role offers a varied combination of hands-on development, technical analysis, production support and solution design, with the opportunity to explore...

act digital is seeking an experienced mainframe back-end engineer to join our Brussels team. You will design, code and test core mainframe applications, translating business requirements into robust technical solutions.The role involves developing with COBOL, PL/1, EGL and DB2, performing self and peer reviews, and coordinating changes within an...

act digital EMEA - Alter Solutions is seeking a seasoned mainframe software engineer to design, code, review, and test backend applications in a complex financial tech environment. You will translate business requirements into technical designs and collaborate across IT and business teams.Responsibilities include delivering robust code, conducting reviews,...

Beste freelancer, Voor een van onze klanten zijn we op zoek naar een Senior COBOL Engineer & AI Innovator. Herken je jezelf in dit profiel of ken je iemand die perfect past? Laat het ons weten. Functie: Senior COBOL Engineer & AI Innovator Klant: AG Insurance Locatie: Brussel centrum Duur: 12 maanden (afhankelijk van de evolutie van het project is verlenging...

Brunel zoekt een senior back-end software engineer in Brussel voor een langdurig project. Je werkt aan ontwerpen en het programmeren van back-end applicaties en levert hoogwaardige code volgens functionele specificaties.Je ervaring omvat mainframe-omgevingen (COBOL, PL/1, EGL, DB2) en CI/CD-tools; je bent communicatief en werkt goed in een internationale...

AG Insurance zoekt een Senior COBOL Engineer & AI Innovator die VELO ondersteunt en verder uitbouwt voor groepsverzekeringen en zorg. Je werkt aan een bedrijfskritische applicatie in Brussel centrum, samen met experts, met focus op modernisering, AI-innovatie en kwaliteitsverbeteringen.De rol combineert senior COBOL-ontwikkeling met technische analyse,...

Harvey Nash Group is seeking a Senior Backend Software Engineer to join the IT team of a financial institution operating in an international environment. You will design, develop, test and maintain backend applications in a mainframe context, translating business needs into functional and technical designs.You will collaborate with IT and business...