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Software Engineer III - Automation Test Engineer + Mainframe

JPMorgan Chase
Mumbai, IND
Full-time
Mid · 3+ years experience
Onsite
Discovered 2 weeks ago
zSeries MainframeIBM MQBMC MainViewLoadRunnerDynaTraceCI/CD

Full Job Posting

Job responsibilities

  • Perform testing of core banking applications on the mainframe by designing and executing comprehensive test strategies.
  • Modeling real-world client usage, automating tests across multiple technologies, and validating system capacity and resilience.
  • Collaborate with stakeholders to review requirements, ensure production stability, and proactively identify opportunities for optimization and growth, supporting the reliability and scalability of critical banking services.
  • Drive technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems.
  • Gather, analyze, synthesize, and develop visualizations and reporting from large, diverse data sets.
  • Proactively identifies hidden problems and patterns in data and use these insights to drive improvements to application performance or system hygiene.
  • Present results at a technical and business level, comfortably call out risks, performance bottlenecks, or tuning recommendations.
  • Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness.
  • Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.

Required qualifications, capabilities, and skills

  • Formal training or certification on software engineering concepts and 3+ years applied experience
  • Hands-on practical experience in mainframe manual testing, and operational stability.
  • Strong basic and conceptual knowledge of performance testing.
  • Experience in building & developing test approaches, and designing test plans and test scenarios.
  • Measurements of application performance and processing ceilings to identify tuning opportunities or prepare for growth.
  • Ability to understand client behavior, use cases, and build load models with appropriate transactions per second, or # of concurrent users, understand/apply pacing vs think time, triangulate geographical positions with latency, and chaos engineering.
  • Understand application dependencies/cross-impacts and multiple tech stacks.
  • Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security.
  • Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; ability to guide peers on safe and effective usage within team practices.

Preferred qualifications, capabilities, and skills

  • Additional skills of benefit would be experience in zSeries Mainframe, IBM MQ, or BMC MainView.
  • Experience in LoadRunner, DynaTrace, IBM MainView, MQ, and zSeries mainframe.
  • Must be able to gain a clear understanding of product architecture and application flows in complex legacy platforms and cloud technologies.
  • Overall knowledge of the Software Development Life Cycle and agile methodologies such as CI/CD, Application Resiliency, and Security. Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)

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