Mainframe Senior Developer
Northern TrustChicago, Illinois, United States
Posted March 5, 2026
99600 - 169200 USD
Full Time
About the Company
Northern Trust is a globally recognized, award-winning financial institution that has been in continuous operation since 1889.
Job Description
Northern Trust is looking for a Mainframe Senior Developer to join its Project team in Chicago. The ideal candidate will have 15+ years of experience in IBM mainframe experience, JCL, DB2, and strong Assembler programming skills.
Requirements
- Install, maintain, upgrade, and support various system software products for TNT's z/OS operating system environment
- Communicate status to client stakeholders, project managers, team members, and management
- Work on Primitive CICS Systems and re-create them in lower environment
- Modify, test, and debug Assembler and PL/1 Programs
- Provide solutions to modernize existing primitive architecture based on mainframe systems
- Ensure solutions provide system stability by following best practices and TNT change control and support methodologies
- Support Software Development Lifecycle (SDLC) methodologies and Agile Framework
- Monitor software usage and implement suggested changes to ensure peak software/system performance
Benefits
- Retirement benefits (401k and pension)
- Health and welfare benefits (medical, dental, vision, spending accounts and disability)
- Paid time off
- Parental and caregiver leave
- Life & accident insurance
- Other voluntary and well-being benefits
- Discretionary bonus program that may include an equity component
