Software & DataOn site
Sr Principal Software Engineer, AI Security Platform
Northern TrustChicago, IL
$164,600–288,000/yr
Posted Sep 21, 2026
What you’d do
Senior principal engineering role building an AI security platform, with expert-level React and Python work on single-page app architecture and REST API and authentication integrations. Full time in Chicago, IL. Found on the employer's careers page on Oct 18, 2026. Apply through the link.
You’ll need
- 15+ years professional software engineering experience
- 5+ years in lead, principal, or senior engineering role
- Enterprise-scale applications in regulated environments
- Expert-level React development
- Expert-level Python development
Our summary of the listing. The full listing has the details.