✦ Luna Orbit — Software Engineering

Senior Software Engineer - Customer Warehouse Cobol Application

at KeyCorp

📍 2 Locations Hybrid 💰 $80K – $150K USD / year Posted March 13, 2026
Salary $80K – $150K USD / year
Type Full-Time
Experience senior
Exp. Years 5+ years
Education Bachelor's degree or equivalent experience
Category Software Engineering

Seeking a senior Cobol Software Engineer to develop, support, and optimize legacy Cobol applications within a hybrid work environment.

  • Develop and support Cobol applications
  • Design system architecture
  • Ensure security standards
  • Perform code reviews
  • Create technical documentation

Focus on Cobol programming, application development, system architecture, security standards, and full SDLC support for enterprise systems.

The ideal candidate is a senior software engineer with over 5 years of Cobol experience, capable of developing and supporting enterprise applications, mentoring junior staff, and ensuring security and system performance.

5+ years Cobol experienceapplication developmentsystem architecturesecurity standards
full SDLCtechnical documentationteam leadership
Cobolapplication development toolssystem architecture tools
Cobolapplication developmentsystem architecturesecurity standardsSDLCtechnical documentation
Cobolsoftware developmentapplication supportcode reviewsystem architecturesecurity standardsfull software development life-cycletechnical documentation
independent workmentoringproblem-solvingcollaborationcommunication
Industry Financial Services / Banking
Job Function Senior Cobol Software Engineer
Cobolapplication developmentsystem architecturesecurity standardsfull software development life-cycletechnical documentationfull SDLC

Less than 5 years Cobol experience, No experience with application development or system architecture, Unwilling to work in a hybrid environment

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