Mainframe Software Engineer III QA Testing

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorganChase within the Commercial & Investment Bank you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure stable and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firms business objectives.

Job responsibilities

• Executes software solutions design development and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
• Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
• Gathers analyzes synthesizes and develops visualizations and reporting from large diverse data sets in service of continuous improvement of software applications and systems
• Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
• Contributes to software engineering communities of practice and events that explore new and emerging technologies
• 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
• Adds to team culture of diversity opportunity inclusion and respect

Required qualifications capabilities and skills

• Formal training or certification on Software Engineering concepts and 3 years applied experience
• 3 years of hands-on mainframe testing experience including test planning test case design execution and defect management
• Demonstrated knowledge of software applications and technical processes within the mainframe technical discipline (COBOL DB2 JCL VSAM CICS MQ)
• Experience with File Aid Expeditor Stored Procedures Endevor CA-7 NDM MFTS s-FTP XML CLIST REXX
• Proficiency in mainframe testing tools such as IBM Debug Tool Xpediter File-AID and ISPF for test data setup and validation
• Experience with batch job testing JCL validation and online transaction testing in a mainframe environment
• Solid understanding of regression testing integration testing and end-to-end testing methodologies for complex mainframe systems
• Experience in test data management data masking and test environment configuration on mainframe platforms
• Familiarity with defect tracking and test management tools such as JIRA ALM or equivalent
• 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

• Experience with test automation frameworks and tools for mainframe applications
• Proficiency in programming languages such Java/Python for scripting
• Testing Frameworks: JUnit Powermock / Mockito Cucumber Mutation Testing Selenium
• Familiarity with DevOps tools like Jules Jenkins Maven