Mainframe Software Engineer III - QA Testing

# Mainframe Software Engineer III - QA TestingJPMorgan ChaseFull-timeTampa, United States0 viewsPosted June 5, 2026## Job DescriptionJOB DESCRIPTIONWe 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 responsibilitiesExecutes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsCreates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systemsProduces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code developmentGathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systemsProactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architectureContributes to software engineering communities of practice and events that explore new and emerging technologiesAdds to team culture of diversity, opportunity, inclusion, and respectRequired qualifications, capabilities, and skillsFormal training or certification on Software Engineering concepts and 3+ years applied experience3+ years of hands-on mainframe testing experience, including test planning, test case design, execution, and defect managementDemonstrated 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 stabilityProficiency in mainframe testing tools such as IBM Debug Tool, Xpediter, File-AID, and ISPF for test data setup and validationExperience with batch job testing, **JCL** validation, and online transaction testing in a mainframe environmentSolid understanding of regression testing, integration testing, and end-to-end testing methodologies for complex mainframe systemsExperience in test data management, data masking, and test environment configuration on mainframe platformsFamiliarity with defect tracking and test management tools such as **JIRA**, ALM, or equivalentPreferred qualifications, capabilities, and skillsExperience with test automation frameworks and tools for mainframe applicationsProficiency in programming languages such **Java**/**Python** for scriptingTesting Frameworks: JUnit, Powermock / Mockito, Cucumber, Mutation Testing, SeleniumFamiliarity with DevOps tools like Jules, **Jenkins**, **Maven**## How to ApplyApply directly through the application link above### Technologies* COBOL* JCL* CICS* Vsam* DB2* Mq* Rexx* Expeditor* File Aid* Jenkins* Python* Oracle* Maven* Cloud* Java* Jira* Git* Ndm* Aws #J-18808-Ljbffr