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AS400 Architect

EPAM Systems

India · On-site · relocationSalary not disclosedfull-timeEPAM Systems Careers (offices abroad)

We are looking for a seasoned AS/400 Architect to define the technical vision and architectural direction for the AI Tools team, shaping EPAM's in-house solution for IBM iSeries (AS/400) application reverse engineering, analysis, and modernization at an enterprise scale.

Responsibilities

  • Define the architectural vision, standards, and technical roadmap for the IBM iSeries (AS/400) reverse-engineering and modernization solution
  • Conduct application portfolio analysis to identify redundant, unreachable, duplicated, obsolete, tightly coupled, and highly complex code, and assess application quality, maintainability, performance, technical debt, modernization readiness, and potential risks
  • Analyze legacy IBM AS/400 applications, identify dependencies and business rules, trace data flows, document application behavior, and assess undocumented or complex codebases
  • Drive IBM AS/400 modernization approaches, including code refactoring, format conversion, database modernization, API and web-service enablement, UI modernization, application decomposition, cloud integration, re-platforming, and application retirement
  • Collaborate with the AI Tools team to define requirements, validate analysis logic, improve prompts and rules, and enhance the accuracy of AI-generated application documentation and code insights
  • Architect AI capabilities for program understanding, dependency discovery, business-rule extraction, data-flow analysis, impact analysis, code summarization, test-case generation, and modernization recommendations
  • Contribute to technical assessments, proofs of concept, solution demonstrations, effort estimation, project planning, risk identification, progress reporting, and executive-level presentations
  • Partner with customer IBM i SMEs, application owners, business analysts, modernization specialists, AI Tools team members, testing teams, cloud architects, and Technical Leadership across the client and EPAM organizations
  • Ensure that the reverse-engineering and modernization solution complies with enterprise architecture standards, customer security policies, source-code handling requirements, data-protection controls, audit requirements, and applicable regulatory obligations

Languages

    Work format
    On-site
    Seniority
    Senior
    Posted
    29 Sept 2026
    Last verified
    In the last 5 days

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