AS400 Developer

Innova software Services Inc

Fountain Valley (CA)

On-site

USD 90,000 - 140,000

Part time

5 days ago
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Job summary

Innova software Services Inc is seeking an AS400 Developer in Fountain Valley, CA for a long-term contract. The role requires 6–12 years of hands-on AS400 development experience, with strong RPG programming, DB2/400, and system integration skills.

You will design, develop, and maintain IBM i applications, write and optimize RPG programs, manage DB2/400 databases, and contribute to performance tuning and documentation.

Qualifications

  • 6-12 years of hands-on AS400 development experience.
  • Proficiency in RPGLE / ILE RPG / CL programming.
  • DB2/400 SQL, queries and stored procedures.
  • DDS (Display, Printer, Physical, Logical files).
  • Experience with embedded SQL.
  • Knowledge of AS400 system architecture and job control.
  • Familiarity with debugging tools and performance tuning.
  • Experience with version control tools and SDLC.
  • Strong problem-solving skills.

Responsibilities

  • Develop, maintain, and enhance AS400 applications.
  • Write and optimize RPG programs.
  • Design and manage DB2/400 databases and stored procedures.
  • Analyze requirements and translate into technical solutions.
  • Perform unit testing, debugging, and performance tuning.
  • Work on system integration with external applications and APIs.
  • Support production systems and resolve issues promptly.
  • Participate in code reviews and ensure coding standards.
  • Create and maintain technical documentation.

Skills

AS400 development
RPG / RPGLE
DB2/400
DDS files
Embedded SQL
AS400 architecture
Debugging tools
Version control
Problem solving
Code reviews

Job description

Role: AS400 Developer
Location: Fountain Valley, CA
Long-term contract
Job Description:

We are seeking a skilled AS400 Developer with 6-12 years of experience to design, develop, and maintain applications on the AS400 platform. The ideal candidate should have strong expertise in RPG programming, DB2, and system integration, along with a solid understanding of business processes.

Key Responsibilities
  • Develop, maintain, and enhance applications on AS400 (IBM i platform)

  • Write and optimize programs using RPG (RPGLE / ILE RPG / Free Format RPG)

  • Design and manage DB2/400 databases, including queries and stored procedures

  • Analyze business requirements and translate them into technical solutions

  • Perform unit testing, debugging, and performance tuning

  • Work on system integration with external applications and APIs

  • Support production systems and resolve issues in a timely manner

  • Participate in code reviews and ensure adherence to coding standards

  • Create and maintain technical documentation

Required Skills & Qualifications
  • 6-12 years of hands‑on experience in AS400 development

  • Strong proficiency in:

    • RPGLE / ILE RPG / CL programming

    • DB2/400 (SQL, Queries, Stored Procedures)

    • DDS (Display, Printer, Physical, Logical files)

  • Experience with embedded SQL

  • Knowledge of AS400 system architecture and job control

  • Familiarity with debugging tools and performance tuning

  • Experience with version control tools and development lifecycle

  • Strong problem‑solving

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