Senior Engineer – Mainframe / Java Location: Brussels, Belgium Employment Type: Contract Duration: 6 Months Start Date: 31 October 2026 Experience: 10+ years Role Overview We are looking for an experienced Senior Engineer with strong IBM Mainframe expertise
Mission Overview: Keystone Solutions is seeking a Web Developer and Web Service API Consultant to join a dynamic team at a client site. This consultancy mission focuses on innovative and agile processes (Scrum, DevOps, CI/CD) to design
Mission Overview:The consultancy mission is for a Java Developer to join an agile team at the client site, representing Keystone Solutions. As a Keystone Solutions consultant, you will be hired to work on client projects, delivering valuable
PL/1 Developer For one of our clients in the insurance sector, we are looking for a PL/1 Developers to strengthen the IT teams as part of an ongoing digital transformation program. Location: Brussels Start date: ASAP - Full-time
JOB TITLE: WEB DEVELOPER AND WEB API SERVICE (PHP, JS) LOCATION: BRUSSELS, BELGIUM DURATION: 15/10/2026 - 31/12/2026 PLUS POSSIBLE OF EXTENSION LANGUAGES: FRENCH (OR) DUTCH AND ENGLISH WORK REGIME: 100% (FULL-TIME AND HYBRID 2(OR)3 DAYS ONSITE) Job
Joining KEYES means giving purpose to your talent. Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just