Senior Specialist - Software Engineering

Experience: 7–11 Years

About The Role

We are seeking an experienced AS400 Developer with strong expertise in IBM i (AS400) application development and production support. The role involves working with MAPICS / Infor XA, RPG-based programming, database technologies, and enterprise application enhancements. The candidate should be capable of working independently, collaborating with end users, and supporting extended shifts when required.

Job Description

The position focuses on developing, enhancing, and maintaining AS400 applications that support business operations. The candidate will work with RPG-based technologies, DB2/400, and MAPICS Infor XA modules to deliver reliable and efficient solutions.

Responsibilities include troubleshooting production issues, analyzing system performance, implementing integrations, and supporting testing and documentation activities. The role requires strong analytical skills, independent execution, and effective collaboration with cross-functional teams.

Key Responsibilities

• Develop, enhance, and maintain AS400 applications using RPG, RPGLE, CLLE, SQLRPGLE, Subfiles, and DB2/400.
• Work on MAPICS / Infor XA modules and implement custom enhancements.
• Analyze existing systems, troubleshoot issues, and identify performance optimization opportunities.
• Provide production support and resolve application issues within defined SLAs.
• Collaborate with internal and external teams to design and implement system integrations.
• Perform unit and system testing and support QA activities.
• Prepare and maintain technical documentation, design specifications, and operational procedures.
• Work independently with end users and support extended shifts as required.
  
  

Required Skills

• AS400 / IBM i application development
• RPG, RPGLE, RPG/400
• CLLE / CL/400
• SQLRPGLE and SQL/400
• Display Files and Subfiles
• DB2/400 and SQL
• DDS, Physical Files, and Logical Files
• MAPICS / Infor XA functional and development experience
• AS400 production support and issue resolution
• Performance analysis and root cause identification
• System integration and troubleshooting
• Tools and utilities: SEU, PDM, SDA, DFU, QUERY/400, FTP
  
  

Preferred / Good To Have

• CL/400
• GitHub Copilot
• Prompt Engineering
  
  

Mandatory Skills

• AS400 - COBOL
  
  

Candidate Profile

The ideal candidate will have 7–11 years of experience in AS400 development and support, with hands-on exposure to MAPICS / Infor XA and RPG-based technologies. The candidate should be comfortable working independently with end users, resolving production issues, and collaborating with cross-functional teams.

Benefits Package

• Competitive salary and benefits package
• Opportunities for professional growth and development
• A collaborative and inclusive work environment
• The opportunity to work on exciting and challenging projects with leading clients