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 firm's 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 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 Hands-on practical experience in system design, application development, testing, and operational stability 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 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