Senior Mainframe Modernization & Integration Software Engineer
Job Location:
Warren, OH - USA
Monthly Salary:
Posted:
Application Deadline:
Vacancies:
Job Summary
Job Description
About the Role
We are seeking a Senior Mainframe Software Engineer to design develop maintain support and modernize enterprise applications that enable critical GM business operations. This role will develop solutions that drive innovation and competitive advantage while ensuring the reliability security performance and maintainability of GMs systems applications and platforms.
The Senior Mainframe Software Engineer will participate across the full software development lifecycle from project initiation and requirements analysis through design development testing deployment production support and continuous improvement. The role will collaborate closely with developers architects system analysts business stakeholders and other cross-functional partners to deliver high-quality solutions aligned with GM standards and requirements.
Key Responsibilities
Develop maintain troubleshoot and modernize enterprise applications using COBOL PL/I JCL DB2 IMS and related z/OS technologies.
Analyze business and technical requirements and translate them into scalable secure and maintainable technical designs.
Perform coding unit testing debugging code reviews deployment and production support activities.
Design and implement data mapping integration batch-processing and application-interface solutions.
Leverage AI-assisted development tools (GitHub Copilot Cursor or similar) throughout the SDLC to accelerate delivery.
Work with CICS VSAM MQ and other mainframe technologies as required by the application environment.
Investigate incidents perform root-cause analysis and deliver timely durable resolutions.
Configure optimize and deploy packaged software or other enterprise platforms when applicable.
Collaborate with architects and project teams to ensure designs development practices and delivered solutions meet GM quality and security requirements.
Support application modernization migration cloud-integration and continuous improvement initiatives.
Promote efficient code reuse standardized engineering practices automated testing and secure software design.
Work effectively in Agile Scrum DevOps iterative or other software-development environments.
Provide technical guidance and mentoring to less-experienced team members.
Participate in on-call and production-support activities as needed.
Required Qualifications
Bachelors degree in Computer Science Information Technology Software Engineering or a related field; equivalent professional experience may be considered.
7 more years of mainframe software-development experience.
Strong hands-on experience with COBOL PL/I JCL DB2 IMS and z/OS.
Proven experience with modern code management and CICD practices including GitHub GitActions or Azure DevOps (ADO)
Understanding and use of GenAI or Agentic AI in analytical and development workflows.
Experience with CICS VSAM batch processing solutions such as IWS or CA7 and production support.
Experience with relational databases data integration SQL and enterprise application interfaces.
Understanding of the software development lifecycle and software-development methodologies such as Agile Scrum Iterative or Waterfall.
Strong understanding of application security software design maintainability and efficient code reuse.
Strong analytical communication troubleshooting and problem-solving skills.
Ability to work collaboratively with technical teams business stakeholders and cross-functional partners.
Experience with modern mainframe toolsets for discovery profiling and migration automation
CI/CD experience in defining and managing the build deployment and release pipelines
Preferred Qualifications
Hands-on experience using Java REST microservices and containers (Openshift Container Platform or Docker/Kubernetes) and integrating mainframe and midrange applications in a hybrid ecosystem
Solid understanding of midrange platforms and frameworks such as Spring Boot and Spring Framework.
IBM tools: IDz ITOM RACF Connect-Direct IWS ADDI ZOWE ZoS Connect IBM BoB
Hands-on experience in Test Automation
Experience with packaged enterprise software such as SAP Adobe SFDC or similar platforms.
Experience with mainframe modernization migration cloud integration or platform transformation.
Experience supporting supply chain manufacturing vehicle order management or other large-scale enterprise systems.
Experience providing technical leadership mentoring developers or influencing engineering standards.
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About GM
Our vision is a world with Zero Crashes Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better safer and more equitable for all.
Why Join Us
We believe we all must make a choice every day individually and collectively to drive meaningful change through our words our deeds and our culture. Every day we want every employee to feel they belong to one General Motors team.
Benefits Overview
From day one were looking out for your well-beingat work and at homeso you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources.
Non-Discrimination and Equal Employment Opportunities (U.S.)
General Motors is committed to being a workplace that is not only free of unlawful discrimination but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.
All employment decisions are made on a non-discriminatory basis without regard to sex race color national origin citizenship status religion age disability pregnancy or maternity status sexual orientation gender identity status as a veteran or protected veteran or any other similarly protected status in accordance with federal state and local laws.
We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required where applicable to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more visit How we Hire.
Accommodations
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Required Experience:
Senior IC
About Company
GM is home to Chevrolet, Buick, GMC & Cadillac and has been leading the auto industry for over a century. See how we create a vehicle for every drive.
