AS400 Developer

Posted Yesterday
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Chennai, Tamil Nadu, IND
In-Office
Mid level
Information Technology • Consulting
The Role
Develop, test, maintain, and support applications on the IBM i/AS400 platform. Write RPG, RPGLE, CL, and SQL programs; manage DB2/400 data; troubleshoot production issues; optimize performance; conduct code reviews; and translate business requirements into technical specifications. Collaborate with business analysts, QA, and infrastructure teams while supporting enhancements, upgrades, integrations, documentation, and coding standards.
Summary Generated by Built In

Job Summary

We are seeking a skilled AS400 Developer with 3–5 years of experience in AS/400 development. The ideal candidate will be responsible for designing, developing, maintaining, and supporting applications built on the AS400 platform. The candidate should possess strong expertise in RPG programming, CL, DB2/400, and system integration.

Key Responsibilities
  • Design, develop, test, and maintain applications on the IBM i / AS400 platform.

  • Develop and maintain programs using RPG, RPGLE, CL, and SQL.

  • Work with DB2/400 databases for data manipulation, query optimization, and reporting.

  • Analyze business requirements and convert them into technical specifications.

  • Troubleshoot production issues and provide timely solutions.

  • Perform code reviews and ensure adherence to coding standards and best practices.

  • Collaborate with cross-functional teams including business analysts, QA, and infrastructure teams.

  • Support system enhancements, upgrades, and performance tuning.

  • Maintain proper documentation for applications and processes.

Required Skills
  • 3–5 years of experience in AS400 / IBM i development.

  • Strong experience in RPG IV / RPGLE / Free Format RPG.

  • Good knowledge of CL programming.

  • Experience working with DB2/400, SQL, and Query tools.

  • Knowledge of file handling (PF, LF, DSPF, PRTF).

  • Experience in debugging and performance optimization.

  • Familiarity with source control and change management tools.

  • Strong analytical and problem-solving skills.

Preferred Skills
  • Experience with API integration or web services on AS400.

  • Knowledge of modernization tools or integration with other platforms.

  • Exposure to Agile development methodology.

  • Understanding of EDI or legacy system integration.

Education
  • Bachelor’s degree in Computer Science, Information Technology, or related field.

Soft Skills
  • Strong communication and collaboration skills.

  • Ability to work independently and within a team environment.

  • Good documentation and problem-solving abilities.



Skills Required

  • 3-5 years of experience in AS400 or IBM i development
  • Strong experience with RPG IV, RPGLE, or Free Format RPG
  • Knowledge of CL programming
  • Experience with DB2/400, SQL, and query tools
  • Knowledge of PF, LF, DSPF, and PRTF file handling
  • Experience with debugging and performance optimization
  • Familiarity with source control and change management tools
  • Strong analytical and problem-solving skills
  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Experience with API integration or web services on AS400
  • Knowledge of modernization tools or integration with other platforms
  • Exposure to Agile development methodology
  • Understanding of EDI or legacy system integration
  • Strong communication and collaboration skills
  • Ability to work independently and within a team environment
  • Good documentation abilities
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The Company
HQ: Toronto , ON
1,078 Employees
Year Founded: 1990

What We Do

Kumaran Systems is an IT Services Company with imprints in three countries. The past two decades has seen us provide our global clientele with high-end IT services that include migration support, system integration and infrastructure management solutions, providing one-stop-solution to all your IT demands. Our expertise and in-depth knowledge of businesses help us cater to a variety of industries. Our team strives to know your industry better, by observing current trends and the way it works, to tailor-make our solutions to your needs.With over 20 years of customer orientation, over 2000 engagements across Telecom, Education and Banking & Financial services spread across the globe, Kumaran stands as a key advisor to some of the largest Fortune 500 companies in their business driven technology enablement drive. Kumaran System's Customer Orientation is driven by a global delivery business model giving its customers to choose between an Onshore-Offshore mix. The delivery models enable multilevel touch points between the client, partner networks and Kumaran thereby enabling business driven customer sensitivity and agility. ENGAGE, EMERGE AND EXCEL Involving ourselves in a purposeful action, using our abilities to its maximum, helps us feel positive about ourselves. Such positivity gives raise to positive thinking and positive ideas. Ideas evolve into vision and set our aim! Our aspirations engage us with the incentive of sweet success! Every endeavor has its own pitfalls. Perseverance helps us emerge a successful entrepreneur after any deterrent. In our attempt to achieve our aim, we keep upgrading our knowledge and skill, to surface successful! A genius mind does not work to excel, but excels in work! We challenge ourselves with every next step! We change every deterrent to a stepping stone to success. We essentially, engage, emerge and excel

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