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Location
In office (Johannesburg)
Seniority
Senior
Employment
Full-Time

First seen by Alion on Oct 30, 2026.

Overview
Company
Impact
Profile match
Paracon Duties & Responsibilities


Join a dynamic technology team and play a key role in developing, enhancing, and supporting enterprise applications on the IBM i (AS400) platform.
We are seeking an experienced Senior RPG Developer with strong IBM i (AS400) expertise to provide technical leadership, deliver high-quality software solutions, and support mission-critical business applications within a complex enterprise environment. Key Responsibilities

Technical Leadership & Solution Delivery
  • Evaluate business requirements and determine operational feasibility of proposed solutions.
  • Provide technical guidance and leadership within development teams.
  • Ensure solutions adhere to development standards, security requirements, and best practices.
  • Conduct system analysis and recommend improvements to applications, processes, and procedures.
  • Collaborate with business and technical stakeholders throughout the Software Development Life Cycle (SDLC).
  • Participate in architecture discussions and solution design initiatives.
Software Development & Support
  • Design, develop, test, maintain, and support enterprise applications on the IBM i (AS400) platform.
  • Develop and maintain solutions using
  • RPG
  • RPGLE
  • SQLRPGLE
  • COBOL/400
  • Synon (Cool 2E)
  • Design, optimize, and maintain DB2/400 database solutions.
  • Perform root cause analysis and resolve complex production issues.
  • Support change management, release management, and incident resolution activities.
  • Ensure delivery of secure, scalable, and maintainable software solutions.

Required Technical Skills

  • IBM i (AS400)
  • OS/400
  • RPG / RPGLE
  • SQLRPGLE
  • COBOL/400
  • Synon (Cool 2E)
  • DB2/400
  • SQL/400
  • Functional Testing
  • Manual Testing
  • SDLC Methodologies
  • Change Management
  • Release Management
  • Production Support
  • Incident Management
  • Root Cause Analysis
Experience & Qualifications
  • Minimum 5+ years' experience as an RPG Developer, AS400 Developer, or AS400 Technical Analyst.
  • Strong hands-on experience with RPG, RPGLE, SQLRPGLE, COBOL/400, Synon (Cool 2E), DB2/400, and SQL/400.
  • Proven experience working within enterprise-scale production environments.
  • Bachelor's Degree in:
  • Computer Science
  • Information Technology
  • Information Systems
  • Software Engineering
  • Related Technology Discipline

Key Competencies

  • Systems Analysis
  • Application Development
  • Technical Leadership
  • Stakeholder Management
  • Problem Solving
  • Analytical Thinking
  • Communication Skills
  • Collaboration and Teamwork
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