Mainframe Software Engineer III - QA Testing

# Mainframe Software Engineer III - QA TestingJPMorgan Chase Full-time Tampa, United States0 views

Posted June 5, 2026##

Job Description

JOB DESCRIPTION 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 JPMorgan

Chase 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 experience3+ 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 Dev Ops tools like Jules,
** Jenkins**,
** Maven**##

How to Apply

Apply 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
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