IT & Software

RPG Developer

Jobtailor

London · England · United Kingdom

  • Design, develop, test, and maintain business applications on the IBM i (AS/400) platform
  • Maintain and enhance existing IBM i applications to meet changing business needs
  • Analyse, design, code, test, and implement programs using RPG on IBM i
  • Develop and optimize CL programs, SQL queries, and data access routines
  • Collaborate with systems analysts, business users, third-party vendors, and other developers to gather and refine requirements
  • Perform system analysis and debugging to resolve production issues and improve performance
  • Develop and maintain technical documentation, including program specifications and change logs
  • Support integration between IBM i applications and enterprise systems such as ERP, CRM, and web services
  • Participate in system upgrades, migrations, and modernization projects
  • Ensure compliance with security, data integrity, and change management policies
  • Provide user support and training for IBM i-based applications
  • Document support ticket resolutions in the centralized IT knowledge base repository

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or related field, or equivalent work experience
  • Willingness to learn and adapt to evolving IBM i technologies
  • IBM or relevant professional certifications are advantageous
  • Proven experience with ILE RPG, RPG IV, RPG Free, CL, and SQL
  • Experience with DB2/400 database design and optimization
  • Familiarity with DDS
  • Familiarity with ILE concepts, including modules, service programs, and binding directories
  • Familiarity with subfile programming
  • Exposure to modernization tools such as RDi and VS Code for RPG is a plus
  • Experience with API/web service integration is a plus
  • Experience working with ERP or business-critical applications such as finance, manufacturing, or logistics systems
  • Strong programming skills in RPG IV, ILE RPG, Free-Format RPG, CL, and SQL
  • Solid understanding of the IBM i operating system, DB2/400, and DDS-based files
  • Experience with change management tools
  • Familiarity with RDi or other modern development environments
  • Knowledge of APIs, web services, or data exchange formats such as JSON and XML

Core Competencies

Demonstrates expertise in designing, developing, and maintaining applications on the IBM i platform, with strong skills in RPG, CL, and SQL. Capable of collaborating with cross-functional teams to enhance business applications while ensuring compliance with security and data integrity standards.

Highest-signal resume keywords

  • ILE RPG
  • RPG IV
  • SQL
  • DB2/400
  • IBM i

ATS Optimization Keywords

Hard Skills

  • RPG
  • CL
  • SQL
  • DB2/400
  • ILE Concepts
  • Subfile Programming
  • API Integration
  • Change Management
  • Modernization Tools
  • DDS

Soft Skills

  • Collaboration
  • Problem-Solving
  • User Support
  • Adaptability
  • Communication

Certifications & Qualifications

  • IBM Certifications

Industry Keywords

  • Business Applications
  • System Analysis
  • Data Integrity
  • Change Management Policies
  • Technical Documentation

Tools & Technologies

  • RDi
  • VS Code
  • ERP Systems
  • CRM Systems
  • Web Services

#J-18808-Ljbffr

Reference: WJ-766_21908927

Apply now

Continue on the employer's official application - the same link they use for every candidate.

More jobs

Find more on GigBlows

This role is listed on GigBlows for discovery and search. Hiring decisions and applications are handled by the employer or their chosen application system.