AS400/RPG Developer (Freelance) – Freelance

AS400/RPG Developer - Freelance

Our customer in Brussels are looking for a Senior AS400/RPG Developer to join on a long term, freelance basis.

We have several RPG Developers working for the customer on an external basis, and they need additional support on their legacy systems.

Responsibilities

• Design, develop, and maintain ERP functionalities using RPG (IBM i / AS400)
• Contribute to the modernization and extension of existing ERP modules
• Collaborate with Java developers on integrations and hybrid solutions
• Analyze functional requirements and translate them into robust technical solutions
• Participate in bug fixing, performance optimization, and technical refactoring
• Work closely with functional analysts, product owners, and support teams
• Ensure code quality, maintainability, and documentation standards

Profile

• Strong professional experience as an RPG Developer (RPG III / IV / ILE)
• Hands-on experience with IBM i / AS400 environments

Additional Details

• Contract type: Freelance
• Location: Brussels
• Technology stack: RPG (IBM i / AS400)
• Start date: Flexible