Job Title

IBM i (AS/400) RPG Web Application Developer

Overview

We are seeking an experienced IBM i (AS/400) RPG Developer to support and enhance a large‑scale, in‑house developed RPG application. This role requires strong expertise across RPG development, IBM i platform technologies, and modern web development, supporting APIs, integrations, and data-driven enterprise applications.

The ideal candidate is well‑rounded on the IBM i platform and comfortable working across both backend RPG development and front‑end web technologies.

Key Responsibilities

• Support, maintain, and enhance a large‑scale in‑house RPG application on the IBM i platform.

• Design, develop, and support web-based interfaces connected to IBM i backend systems.

• Develop and support APIs and data integrations using modern standards.

• Work with structured and semi-structured data formats including JSON and XML.

• Develop, maintain, and optimize SQL and RPG-based database logic, including stored procedures.

• Test, troubleshoot, and validate integrations and application behavior using tools such as Postman.

• Collaborate with internal teams to ensure system stability, performance, and scalability.

Required Qualifications

IBM i / RPG Development

• Experience supporting a large-scale in-house developed RPG application.

• Strong experience on the IBM i (AS/400) platform, including:

  • RPG

  • RPGLE

  • SQLRPGLE

  • SRVPGM / SRVMOD

  • Binding

• Proficiency developing and maintaining:

  • Embedded SQL

  • Non-embedded stored procedures

• Strong, well‑rounded experience using the IBM i platform.

Web & Integration Development

• 5+ years of web development experience, including:

  • HTML

  • CSS

  • JavaScript

  • jQuery

  • Bootstrap

• Experience in API development.

• Experience working with JSON and XML.

• Experience testing APIs using Postman.

• Strong working knowledge of SQL.

Very Nice To Have Qualifications

• Experience with WebSmart development tools.

Work Environment

• Enterprise IBM i environment

• Large, long‑lived in‑house application

• Combination of legacy platform expertise and modern web technologies

Equal Opportunity Employer/Veterans/Disabled

Military connected talent encouraged to apply

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The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:

• The California Fair Chance Act
• Los Angeles City Fair Chance Ordinance
• Los Angeles County Fair Chance Ordinance for Employers
• San Francisco Fair Chance Ordinance

Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.