Cognizant

AS400 Developer

Cognizant
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1 day ago
Mexico City, MexicoSenior / Staff+

Responsibilities

  • Design and deliver AI-augmented application components on AS400 platforms while modernizing RPG-based systems.
  • Develop and optimize SQLRPGLE and RPGLE programs for transactional workflows and reporting.
  • Configure AS400 utilities for file handling, batch processing, and job scheduling.
  • Create and maintain AS400 CL programs to orchestrate jobs and automate operational routines.
  • Translate supply chain and enterprise process needs into technical designs.
  • Integrate rule-based recommendations and predictive signals into RPG applications.
  • Review SQLRPGLE, RPG400, and AS400 CL code for quality, security, and maintainability.
  • Perform impact analysis, unit testing, and system testing for application changes.
  • Coordinate with infrastructure and database teams on environments, query tuning, and capacity.
  • Prepare technical documentation for programs, interfaces, and job flows.
  • Provide production support, investigate incidents, perform root cause analysis, and implement corrective actions.
  • Partner with data and analytics teams to expose AS400 data for AI and reporting solutions while maintaining compliance and governance.
  • Identify continuous improvement opportunities and propose AI-augmented solutions for supply chain and core business processes.

Requirements

  • 7 to 11 years of hands-on experience with SQLRPGLE, RPGLE, and RPG400 programming.
  • Practical experience with AS400 utilities, including file handling, job management, and system tools.
  • Strong proficiency developing and maintaining AS400 CL programs for batch workflows, interfaces, and operational procedures.
  • Understanding of AI augmentation concepts such as data-driven recommendations and pattern detection.
  • Supply chain management knowledge, including order fulfillment, inventory control, and logistics, is desirable.
  • Effective communication with technical and business partners in a hybrid and distributed work model.
  • Commitment to peer review, test planning, documentation, and system stability.
  • IBM Certified Specialist Power Systems or equivalent IBM i platform certification is preferred.

Benefits

  • Hybrid work model with agreed production-support hours and day-shift operations.
  • Ongoing support and funding for training and development plans.
  • Competitive benefits and salary package.
  • Opportunities to work for leading global companies.
  • Inclusive workplace with equal employment and affirmative-action commitments.
  • Employee wellbeing support and conditions intended to help everyone thrive.

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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