AS/400 Senior Developer

HUB International • Washington, DC

1d • $120,000 - $150,000

About The Position

We are seeking an experienced Application Developer with strong expertise in legacy systems and database technologies to join our team. The ideal candidate will work closely with business stakeholders to maintain, enhance, and support critical enterprise applications.

Requirements

• Strong proficiency in AS/400 (IBM i) and RPGLE programming
• Strong SQL knowledge including query optimization, stored procedures, and database design.
• Experience with MS-Access database development and management
• Working knowledge of Visual Basic for application development
• Hands-on experience with OpenEdge Progress database and 4GL
• Solid understanding of Linux operating systems
• Excellent communication skills with ability to translate technical concepts for business users
• Self-motivated with ability to work independently with minimal supervision
• Strong problem-solving and analytical skills
• 5-7 years of relevant experience

Nice To Haves

• Experience with Insurance claim systems and workflows
• Understanding of insurance industry business processes
• Knowledge of modernization strategies for legacy systems

Responsibilities

• Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming
• Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i, RPG/CLP editing) in place of traditional green-screen tools, integrating AI-assisted development practices where applicable, and migrating source code management to Git/GitHub to support version control, branching, and collaborative development workflows on the AS/400 platform.
• Develop and support database solutions using MS-Access and OpenEdge Progress
• Create and maintain Visual Basic applications and integrations
• Work directly with business users to gather requirements, provide solutions, and deliver technical support
• Troubleshoot and resolve application issues with minimal supervision
• Perform system administration tasks in Linux environments
• Document technical specifications and maintain code repositories

Benefits

• health/dental/vision/life/disability insurance
• FSA, HAS and 401(k) accounts
• paid-time-off benefits such as vacation, sick, personal, floating holidays and company holidays
• eligible annual bonuses, equity and commissions may be available for some positions

What This Job Offers

• Job Type: Full-time
• Career Level: Senior