AS400 Developer Innova software Services Inc Fountain Valley, CA Job Details Full-time | Contract 1 hour ago Qualifications Software engineering DB2 IT system monitoring System performance optimization Stored procedures Programming languages AS400 System tuning System performance monitoring

Full Job Description Job Title:

AS400

Developer Experience Level:

6 12

Years Location:

Remote / Hybrid (As Assigned)

Job Type:

Full-Time Contract Role Overview We are seeking a skilled AS400 Developer with 6 to 12 years of experience to design, develop, and maintain enterprise applications on the AS400 platform. The ideal candidate brings deep expertise in RPG programming, DB2, and system integration, alongside a solid track record of translating complex business processes into robust technical solutions. Key Responsibilities Develop, maintain, and enhance core software applications on the IBM i (AS400) platform. Write, test, and optimize high-performance programs using

RPGLE, ILE

RPG, and Free-Format RPG. Design and manage DB2/400 databases, including complex SQL queries, stored procedures, and data structures. Analyze business requirements and design end-to-end technical solutions. Conduct thorough unit testing, debugging, system integration, and performance tuning. Facilitate integration between AS400 core systems and external applications or third-party APIs. Provide tier-3 production support, troubleshooting, and timely root-cause resolution for critical issue tickets. Participate in peer code reviews, enforce strict coding standards, and maintain accurate technical documentation.

Required Skills & Qualifications Experience:

6 12 years of dedicated, hands-on experience in

AS400 / IBM

i development.

Core Programming:

Advanced proficiency in

RPGLE, ILE

RPG, Free-Format RPG, and Control Language (CL).

Database & Querying:

Strong knowledge of DB2/400, embedded

SQL, DDS

(Display, Printer, Physical, and Logical Files), and stored procedures.

System Operations:

Solid understanding of AS400 system architecture, job queues, spool files, and system monitoring tools.

Technical Acumen:

Proven capability in performance tuning, advanced debugging, and standard Software Development Lifecycle (SDLC) practices.

Soft Skills:

Outstanding analytical problem-solving abilities and strong verbal/written communication skills.