mainframe

Role OverviewWe are looking for an experienced Lead Solution Architect to support the delivery of large-scale, transversal IT transformation initiatives within a complex financial services environment.You will own the end-to-end architecture of critical solutions, ensuring they meet functional, non-functional, security, resilience and enterprise architecture...

Us3 Consulting in Houthalen, Flemish Region, Belgium is seeking a Mid-Senior level Developer and Functional Designer for a contract IT services role. The position emphasizes IBM Mainframe expertise, including DB2, MQ, and CICS, with a strong focus on analytical problem solving and the ability to work autonomously.The candidate should have 10+ years of...

Position Description: (Note: This job posting is only open to resident in Belgium, native French or Dutch . If this is not the case, please have a look at our other job postings instead!).We are looking for a Finance-savvy Business Analyst / Functional Analyst with strong experience in Mainframe environments to join our dynamic IT team. You will act...

Senior Mainframe Software EngineerReady to apply Before you do, make sure to read all the details pertaining to this job in the description below.Location: Hybrid - Brussels or ParisContract: 12 months + extStart: October 2026RoleWe're looking for a Senior Mainframe Software Engineer with strong hands-on development experience who can also design and...

Lead Solution Architect – Financial Services / Mainframe & AzureThe following information provides an overview of the skills, qualities, and qualifications needed for this role.Role OverviewWe are looking for an experienced Lead Solution Architect to support the delivery of large-scale, transversal IT transformation initiatives within a complex financial...

MPower Plus seeks a Lead Solution Architect/Technical Lead to drive end-to-end architecture for complex, multi-system solutions. Mandatory IBM Mainframe expertise alongside Java or Windows .NET development experience.The role requires deep API, data architecture, and enterprise integration knowledge, with a focus on security and resilience across large-scale...

Solidaris recrute pour son Service Informatique un Analyste Programmeur Mainframe (H/F/X). Vous analyserez les besoins et contribuerez au développement d’applications mainframe traitant des millions de transactions, en collaboration avec les analystes et les développeurs.Vous maîtrisez z/OS, CICS, PL1 et DB2 et vous avez une expérience en tests et en...

Aimez-vous encadrer une équipe ICT spécialisée tout en contribuant à l’orientation d’un environnement mainframe stable et tourné vers l’avenir ? Aimez-vous faire évoluer les personnes et avoir un impact sur des services numériques à valeur sociétale ? Dans ce cas, ce rôle est fait pour vous. En tant que Team lead mainframe services, vous...

Arcus Search is seeking a Mainframe Storage Engineer to join their team and manage storage within a z/OS environment. The role focuses on IBM DS8000 storage, disaster recovery with GDPS, and optimizing storage performance, capacity and reliability.You will be hands-on, working closely with the Mainframe team to administer DS8000 systems, design backup and...

DigiTribe is seeking an experienced IT project manager to lead a mainframe modernization and data center migration. The role focuses on task-based execution, justification of progress, and installation items management across technical and business teams.You will own end-to-end delivery, govern plans and budgets, coordinate with architecture, engineering,...

Itproposal in Brussels, Belgium seeks a Senior Engineer with IBM Mainframe expertise to lead complex system design and development, translating business requirements into robust technical solutions while guiding junior IT professionals. The role involves collaborating with architects, maintaining design documentation, and delivering high-quality enterprise...

Jobat represents a leading Belgian organization operating in a key essential sector that is looking for a Mainframe Developer (COBOL) to strengthen its IT team in Brussels. You will contribute to the development and evolution of strategic applications used both internally and by a wide network of partners.You will join a stable, dynamic, and quality-driven...

Elmos Belgium zoekt een Cobol Developer voor Non-Life verzekeringen. Je ontwikkelt, onderhoudt en optimaliseert COBOL-applicaties op mainframe en analyseert functionele en technische specificaties.Je ondersteunt businessprocessen zoals claims, polissen en premies, voert tests uit en lost bugs op. Je werkt samen met analisten, testers en andere developers.Bij...

Salt is seeking a Senior Mainframe Software Engineer / Technical Lead to join a high-performing engineering team responsible for the design, development, modernisation, and support of critical enterprise systems. This role blends hands-on coding with leadership, owning complex features and guiding multi-team initiatives.You will mentor engineers, shape...

Salt Digital Recruitment supports a Financial Services client in hiring a Senior Business Analyst to join the Local Access Management (LAM) team within the IDAM Tribe and CISO Division. The role emphasizes scope definition, Mainframe LAM guidance, and TO/M migration approach analysis.Location options include Brussels, Paris, or Amsterdam with in-office...

Itproposal is seeking a seasoned Mainframe Storage Engineer to manage and optimize storage operations in a z/OS environment. The role focuses on high availability, data integrity, and compliant storage practices within a complex mainframe setup.The candidate will administer IBM DS8000 storage systems, design backup/recovery with GDPS, and plan capacity for...

KEYES recherche un développeur Mainframe PL1 expérimenté, pour contribuer à des projets applicatifs sur des environnements mainframe pour nos clients finance et assurance en Belgique. Vous participerez à l’analyse, au développement et aux tests, en mode projet ou maintenance.Vous rejoindrez une équipe dynamique, bénéficierez d’un parcours de...

Point De Mire- Liege-reseau Solidaris à Bruxelles recherche un Team Lead pour les services mainframe. Vous serez responsable de l’encadrement d’une équipe et de la continuité de l’environnement mainframe, tout en contribuant à des services numériques.Le candidat idéal aura plusieurs années d’expérience dans un environnement mainframe et...

Lead Solution Architect – Financial Services / Mainframe & Azure Role Overview We are looking for an experienced Lead Solution Architect to support the delivery of large-scale, transversal IT transformation initiatives within a complex financial services environment. You will own the end-to-end architecture of critical solutions, ensuring they meet...

Als Mainframe Engineer zorg je mee voor de dagelijkse ondersteuning van applicaties en processen die draaien op een Mainframe-omgeving. Je analyseert incidenten, volgt vragen van gebruikers op en werkt samen met verschillende IT-teams om problemen correct en efficiënt op te lossen. Je komt terecht in een technische omgeving waar PL/1, DB2 en AS/400 nog...