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Principal Software Engineer/Developer

Fidelity InvestmentsWestlake, TX

Posted Oct 12, 2026

What you’d do

Designs and maintains complex mainframe applications using COBOL, CICS, DB2, and VSAM, and defines application-level architecture. Requires a bachelor's degree in a computing field and five years of mainframe development experience in financial services. Found on the employer's careers page on Oct 18, 2026. Apply through the link.

You’ll need

  • Bachelor's in Computer Science, Engineering, IT, or related
  • 5 years as Principal Software Engineer/Developer or related
  • Mainframe software development in financial services
  • COBOL, CICS, DB2, VSAM

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