Senior Specialist - Software Engineering (AS400 / MAPICS Infor XA)

Vivantify Technology Solutions India Private Limited; Coimbatore District; On-site; INR 2,800,000 - 4,000,000; Full time

Benefits offered by this job

Competitive salary

Growth opportunities

Inclusive environment

Challenging projects

Job summary

Vivantify Technology Solutions India Private Limited is seeking an experienced AS400 Developer with 7–11 years of hands-on IBM i experience. You will work on RPG-based development, MAPICS / Infor XA, and DB2/400 to enhance, maintain, and production-support critical applications.

The role requires independent work with end users, troubleshooting production issues, and collaborating with cross-functional teams to deliver reliable integrations and performance improvements across enterprise systems.

Qualifications

• 7–11 years of AS400 development and support experience.
• Hands-on with MAPICS / Infor XA modules and RPG-based technologies.
• Ability to work independently and with end users; participate in production support.

Responsibilities

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

Skills

AS400 development

RPG/RPGLE/CLLE

MAPICS Infor XA

DB2/400 SQL

Production support

Performance analysis

System integration

Display Files/Subfiles

SEU/PDM/DFU

Tools

SEU

PDM

SDA

DFU

QUERY/400

FTP

GitHub Copilot

Prompt Engineering

Job description

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