Senior Mainframe Engineer — Modernization & Production

MainframeMaster

Buffalo (NY)

Hybrid

USD 120,000 - 180,000

Full time

14 days+

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Job summary

M&T Bank is seeking a Senior Mainframe Software Engineer to support the enhancement, maintenance, modernization, and production support of mission-critical mainframe applications. This role designs, develops, tests, and implements changes using IBM mainframe technologies, serving as a key contributor on complex initiatives.

The successful candidate will partner with business and technology stakeholders, promote DevOps practices, and ensure systems remain stable, secure, and compliant while

Qualifications

  • Experience with IBM mainframe technologies and production support.
  • Familiarity with Agile delivery and DevOps practices.
  • Ability to analyze complex systems and guide engineering efforts.

Responsibilities

  • Analyze, design, develop, test, deploy, and support mainframe applications.
  • Prepare user stories, acceptance criteria, and test plans for Agile delivery.
  • Evaluate dependencies across programs, interfaces, vendors, and business processes.
  • Provide analytical guidance to identify effective technology solutions.
  • Follow development standards, Agile and DevOps practices, and change controls.
  • Deploy mainframe components through automated pipelines and perform root cause analysis.
  • Coordinate tasks and communicate status with partners, teams, and vendors.
  • Mentor engineers and share knowledge to strengthen the team.
  • Participate in on-call/production support to ensure availability and stability.
  • Maintain understanding of business processes and uphold brand values.

Skills

Mainframe tech
Agile methods
DevOps practices
Mentoring

Tools

IBM z/OS
CICS
DB2

Job description

M&T Bank is seeking a Senior Mainframe Software Engineer to support the enhancement, maintenance, modernization, and production support of mission-critical mainframe applications. This role designs, develops, tests, and implements changes using IBM mainframe technologies, serving as a key contributor on complex initiatives.

The successful candidate will partner with business and technology stakeholders, promote DevOps practices, and ensure systems remain stable, secure, and compliant while

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