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RPG Developer Perm

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Hydrogen Group
Full Time, Contract position
Listed on 2026-02-24
Job specializations:
  • IT/Tech
    Cloud Computing, IT Project Manager, IT Support, IT Consultant
Job Description & How to Apply Below
Position: RPG Developer, Contract & Perm
Location: Greater London

We're working with a well established, technology driven organisation seeking a Senior IBM i/RPG Developer to join their core technology team.

You'll play a lead role in shaping, modernising, and optimising mission-critical IBM i applications, taking ownership not only of development, but also environment builds, release management, and Dev Ops practices across the IBM i platform.

If you're someone who enjoys combining deep technical expertise with process improvement and automation, this could be a brilliant next step.

The Role

As a senior member of the team, you will:

  • Lead the development, deployment, and maintenance of core IBM i applications
  • Drive modern development standards using free-form RPG and SQL
  • Implement and enhance CI/CD and Dev Ops capabilities on the IBM i platform
  • Own release cycles and environment management across Dev, QA, and Production
  • Help modernise and automate Legacy processes to improve delivery efficiency and reliability

This is a hands on, technically strategic role where you'll influence how software is built and released across the organisation.

What You'll Bring Core Technical Expertise

10+ years' IBM i development experience

Strong experience with:
  • ILE RPG
  • RPG IV (free-form)
  • CL
  • SQL
  • Deep understanding of IBM i environment structures, library management, and system utilities
  • Experience developing and consuming SOAP/REST web services using Integrated Web Services (IWS)
  • Strong knowledge of DB2 for i and advanced SQL techniques
Dev Ops & Tooling Experience
  • Hands‑on experience with source control systems (Git, SVN) and modern branching strategies
  • Experience implementing CI/CD pipelines in IBM i or hybrid environments
  • Familiarity with build tools such as Jenkins, Git Lab CI, or Azure Pipelines
Strong understanding of Dev Ops principles:
  • Automation
  • Continuous Integration
  • Continuous Delivery
  • Environment consistency
  • Release & Environment Management
  • Proven experience managing release cycles and deployment pipelines
  • Building and maintaining Dev, QA, and Production environments
Familiarity with change management tools such as:
  • Jira
  • Service Now
  • Rocket Aldon
  • ARCAD
  • Turn Over
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