Senior Software Engineer, Mainframe

🔥 18 hours ago

🏈 Alabama – Remote

🏈 Alabama – Remote

💵 $97.1k - $161.8k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

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M&T Bank

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1856

🛡️ Insurance

💼 Consulting

🏦 Banking

Insurance • Consulting • Banking

M&T Bank is a leading regional financial institution that provides a wide range of banking services to personal, business, and commercial clients. Known for its customer satisfaction in mobile banking, M&T Bank offers products and services such as checking accounts, credit cards, mortgages, personal loans, and insurance. Additionally, it provides financial planning through Wilmington Advisors @ M&T. The bank is committed to community engagement, supporting local businesses, multicultural banking, and volunteerism. With a focus on cybersecurity and digital banking solutions, M&T Bank serves its clientele through comprehensive online and mobile services.

📋 Description

• Own delivery of secure, resilient, performance-aware mainframe solutions across the full lifecycle • Translate business and technical requirements into quality application changes • Troubleshoot application, transaction, batch, interface, data flow, restart/recovery, and downstream impact issues • Execute SDLC activities across requirements analysis, estimation, design, coding, testing, documentation, change control, and release readiness • Prepare and execute unit, integration, regression, batch validation, data reconciliation, UAT support, production verification, and defect resolution activities • Support modernization initiatives including API enablement and data integration • Partner with business, product, architecture, QA, operations, and engineering teams

🎯 Requirements

• Associate’s degree and a minimum of 5 years of systems analysis and/or application development experience • IBM z/OS mainframe application development experience with COBOL, CICS, JCL, DB2 for z/OS, VSAM, TSO/ISPF, SDSF, Easytrieve + • Strong technical depth in batch and online processing • Experience with DB2 SQL, data validation, reconciliation, copybooks/file layouts, interface analysis, and performance-oriented troubleshooting • Working knowledge of modern IBM z development practices and tools such as IDz, ADDI, DBB, ZUnit, z/OS Connect, ZDIH, and mainframe debugging tools • Experience with GitLab, source control, code review, release management, change control, CI/CD, traceability, and deployment readiness • SDLC and Agile delivery experience • Strong analytical, debugging, problem-solving, communication, and collaboration skills

🏖️ Benefits

• Health insurance • 401(k) matching • Paid volunteer time • Professional development