Senior AS400 Developer – Olympic Banking System

About the role

Amaris Consulting is seeking a senior AS400 Developer to join its Luxembourg team and work on critical banking applications built on the Olympic Banking System. You will contribute to the design, development, and maintenance of core banking solutions in an international, multicultural environment.

Key responsibilities

• Develop, maintain, and enhance applications on the AS400 (IBM iSeries) platform.
• Maintain and evolve core banking applications, ensuring high reliability.
• Analyze business and technical requirements and deliver robust RPG solutions.
• Troubleshoot production issues and provide timely resolutions.
• Collaborate with business stakeholders, analysts, and technical teams.
• Ensure compliance with development standards, quality guidelines, and best practices.
• Participate in application support, documentation, and continuous improvement initiatives.

Required profile

• 7‑10 years of experience as an AS400 / IBM iSeries developer.
• Hands‑on experience with the Olympic Banking System.
• Strong expertise in RPG development on AS400.
• Solid understanding of banking environments and core banking applications.
• Experience in application maintenance, enhancements, and production support.
• Ability to work autonomously while collaborating effectively within a team.
• Fluent English communication skills.

Required skills

• AS400 / IBM iSeries
• RPG
• Olympic Banking System

What we offer

• International and multicultural work environment.
• Access to training programs and certifications.
• R&D lab for exploring new technologies.
• Opportunities to propose and lead innovative ideas.
• Personalized coaching and mentoring.
• Tailor‑made career path aligned with growth ambitions.