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Senior Software Engineer (Mainframe / COBOL)

Mastercard powers economies and empowers people worldwide, providing digital payment solutions and technology innovation across 200+ countries.
O'Fallon, MO, USA
$115,000 - $184,000
Backend
Senior Software Engineer
In-Person
5,000+ Employees
5+ years of experience
Finance

Description For Senior Software Engineer (Mainframe / COBOL)

Mastercard, a global leader in digital payments operating in over 200 countries, is seeking a Senior Software Engineer specializing in Mainframe/COBOL development. This role is part of Mastercard's dedicated software development engineering team, focusing on application development transformation and DevOps practices implementation.

The position offers an opportunity to work on critical payment processing systems, combining traditional mainframe technologies with modern development practices. As a Senior Software Engineer, you'll be responsible for designing and developing technical solutions, leading daily system development activities, and ensuring high-quality deliverables throughout the software development lifecycle.

The role requires expertise in mainframe technologies including COBOL, DB2, VSAM, and various development tools. You'll be working with a diverse, global team, contributing to system maintenance, production support, and technological innovation. The position offers competitive compensation and comprehensive benefits, including healthcare, retirement plans, and various leave policies.

This is an excellent opportunity for experienced mainframe developers looking to work with a Fortune 500 company that's at the forefront of global payment technology. You'll be part of a team that maintains and evolves critical financial infrastructure while having the chance to work on modernization initiatives including cloud migration projects.

Last updated 3 days ago

Responsibilities For Senior Software Engineer (Mainframe / COBOL)

  • Plan, design and develop technical solutions to meet business requirements
  • Lead day to day system development and maintenance activities
  • Create high quality requirements documents, use-cases, and technical artifacts
  • Perform system maintenance and production incident problem management
  • Research and evaluate current and upcoming technologies
  • Participate in Proof of Concept development
  • Mentor and guide team members during SDLC phases
  • Perform Quality Inspections and Walkthroughs

Requirements For Senior Software Engineer (Mainframe / COBOL)

  • Proficient development Knowledge in COBOL, DB2, VSAM, SQL, JCL, DB2 Utilities
  • Experience with LUW, File-Aid-DB2, STROBE, XPEDITER, ENDEVOR, OPC scheduler
  • Strong communication skills - both verbal and written
  • High-energy, detail-oriented, and proactive approach
  • IT experience in all phases of development lifecycle
  • Ability to work in diverse and geographically distributed project teams

Benefits For Senior Software Engineer (Mainframe / COBOL)

Medical Insurance
Dental Insurance
Vision Insurance
401k
Parental Leave
  • Medical, dental, and vision insurance
  • Flexible spending account and health savings account
  • 16 weeks new parent leave
  • Up to 20 paid days bereavement leave
  • 10 annual paid sick days
  • 10+ annual paid vacation days
  • 5 personal days
  • 10 annual paid U.S. observed holidays
  • 401k with company match
  • Deferred compensation for eligible roles
  • Fitness reimbursement
  • Tuition reimbursement

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