Haystack
← Back to Jobs
Remote
Engineering

Required - IBM i (AS/400 / iSeries) Engineer - REMOTE

Synersys TechnologiesUnited States🇺🇸United StatesPosted 28 Jul 2026

Why This Role Stands Out

Advance your career with this remote IBM i Engineering role at Synersys Technologies, offering you the chance to enhance critical enterprise applications and contribute to modernization initiatives. You'll thrive here if you possess

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

 

Job Summary

We are seeking an experienced IBM i (AS/400 / iSeries) Engineer to support, develop, and enhance enterprise applications running on the IBM i platform. The ideal candidate will have strong expertise in RPG programming, CL, DB2 for i, and IBM i system administration. This role involves collaborating with business stakeholders, application teams, and infrastructure teams to deliver reliable, scalable, and high-quality solutions.

Key Responsibilities

  • Design, develop, maintain, and support applications on the IBM i (AS/400) platform.
  • Develop and maintain applications using RPG III, RPG IV (ILE RPG), RPG Free, CL, and SQL RPGLE.
  • Create and maintain DB2 for i database objects, stored procedures, triggers, and SQL queries.
  • Analyze business requirements and translate them into technical solutions.
  • Troubleshoot production issues and perform root cause analysis.
  • Optimize application performance and improve system efficiency.
  • Support batch processing, job scheduling, and system monitoring.
  • Perform code reviews, testing, deployment, and documentation.
  • Collaborate with cross-functional teams during system upgrades, migrations, and modernization initiatives.
  • Ensure adherence to security, compliance, and development standards.
  • Participate in on-call production support as required.

Required Technical Skills

IBM i Technologies

  • IBM i (AS/400 / iSeries)
  • RPG III
  • RPG IV (ILE RPG)
  • Free Format RPG
  • CL Programming
  • SQL RPGLE
  • DDS
  • CLLE

Database

  • DB2 for i
  • SQL
  • Query optimization
  • Database design

IBM i Administration

  • Job Scheduler
  • Message Queues
  • Subsystems
  • Libraries
  • Journaling
  • Backup & Recovery
  • User/Profile Management

Integration

  • REST APIs
  • Web Services
  • XML
  • JSON
  • FTP/SFTP
  • MQ (preferred)

Tools

  • Rational Developer for i (RDi)
  • SEU/PDM
  • Turnover
  • Aldon
  • Git (preferred)
  • Jira
  • ServiceNow

Preferred Skills

  • IBM i modernization experience.
  • Knowledge of API integration and web enablement.
  • Experience with Java or .NET integration with IBM i.
  • Familiarity with DevOps practices and CI/CD.
  • Cloud integration experience is a plus.
  • Exposure to Agile/Scrum methodologies.

Qualifications

  • Bachelor''s degree in Computer Science, Information Technology, or a related field.
  • 5–12+ years of hands-on IBM i (AS/400) development experience.
  • Strong analytical and problem-solving skills.
  • Excellent communication and stakeholder management skills.
  • Ability to work independently and within distributed global teams.

Nice to Have

  • Experience in Manufacturing, Banking, Insurance, Retail, or Supply Chain domains.
  • IBM certifications related to IBM i.
  • Experience with application modernization and legacy transformation projects.

Key Competencies

  • RPG Development
  • IBM i Administration
  • Performance Tuning
  • Production Support
  • Root Cause Analysis
  • System Integration
  • Database Management
  • SDLC
  • Agile Development
  • Technical Documentation

Skills

Scrum
Agile
Jira
Stakeholder Management

Similar jobs