IBM i / RPG Lead Developer

About Us

We are one of the largest mechanical, electrical, and plumbing contractors in Indiana and among the preeminent specialty contractors in the nation. We specialize in a full range of new and retrofit construction for industrial, food processing, commercial, institutional, healthcare, pharmaceutical, and bio-fuel projects.

Job Summary

Shambaugh & Son L.P. is looking for an IBM i / RPG Lead Developer. In this role you will be responsible for the development and maintenance of our current IBM database.

#shambaugh #LI-TS #LI-Onsite

Essential Duties & Responsibilities

• Design, develop, maintain, and enhance applications on the IBM i (AS/400) platform
• Serve as the technical lead for RPG development efforts
• Work independently on complex enhancements and production support
• Mentor junior developers
• Participate in application architecture, modernization efforts, and technical planning
• Support and improve long‑running, back office systems
• Other duties as required

Qualifications

• Extensive hands‑on IBM i experience (AS/400)
• Strong background in RPG / RPGLE (free‑form preferred)
• Strong CL/CLLE skills
• Solid knowledge of IBM i (AS/400) DB2 and SQL
• Experience maintaining and enhancing accounting/costing systems
• Ability to work independently with minimal oversight
• Long‑term ownership mindset for legacy systems
• Experience integrating IBM i applications with other systems
• Familiarity with modern development practices (source control, documentation, coding standards)
• Regular and reliable attendance, including the ability to work extended hours and weekends as required

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review our Affirmative Action Policy.

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