AS400 Developer

Role & responsibilities

• Design, develop, and enhance COBOL programs on the IBM iSeries (AS/400) platform supporting healthcare applications.
• Work on eligibility, billing, and claims modules, ensuring compliance with payer guidelines.
• Write and optimize DB2/400 SQL queries and CL programs for batch and interactive processing.
• Analyze complex business and technical requirements, and convert them into efficient program designs.
• Troubleshoot and resolve production issues, including performance tuning and defect fixes.
• Lead code reviews and ensure code is optimized and aligns with iSeries best practices.
• Collaborate with cross-functional teams for integration with external systems (EDI, C:D, MQ).
• Maintain clear and up-to-date technical documentation.
• Participate in Agile ceremonies, sprint planning, and backlog refinement.

Preferred candidate profile

• 8+ years of hands-on experience in COBOL programming on the IBM i (AS/400, iSeries) platform.
• Strong expertise in DB2/400, SQL, CL, and batch processing.
• Strong understanding of EDI transactions (e.g., 270/271, 837/835) and payer processing workflows.
• Experience in system integration with external partners.
• Excellent analytical, debugging, and problem-solving skills.
• Strong communication and leadership abilities able to with onshore teams.