CareerPlan

Software Engineer 1 - Mainframe (Cobol)

Brookfield, WI, USFull-time$86k–$102k2026-10-21 → 2026-11-10

Core

Design, develop, test, operate, and maintain best-in-class software experiences and products for the bank.

Role type

Software Engineer 1 (Mainframe/Cobol)

Builds

Production-ready software artifacts and products

Domain

Banking / Mainframe Systems

Deliverable

production ML models | product features

Required skills

Cobol, DB2, JCL, VSAM, Agile software development lifecycle, DevOps principles, architectural design patterns, algorithms, data structures

Preferred skills

Full-stack ownership, operational improvement analysis, code review guidance, compliance and security best practices, emerging technology adoption

Technologies

Cobol, DB2, JCL, VSAM

Responsibilities

Designing, developing, testing, operating, and maintaining products; writing production-ready and testable code; conducting code reviews; ensuring compliance and security best practices; performing failure analysis and proposing design changes

Seniority

Junior to Mid-level, hands-on IC