Application Security Engineer II

About this role

Credit Acceptance is proud to be an award-winning company recognized both locally and nationally across multiple workplace categories. Our world-class culture is shaped by dedicated team members who are driven to succeed as professionals individually and together as a team. Backed by a strong product, exceptional people, and a stable financial foundation, we’ve grown into a leading provider of used and new car financing across the country.

Our Engineering and Analytics Team Members utilize the latest technology to develop, monitor, and maintain complex practices that help optimize our success. Our Team Members value being challenged, are encouraged to express their ideas, and have the flexibility to enjoy work life balance. We build intrinsic value by partnering with all functions of our business to support their success and make strategic business decisions. We focus on professional development and continuous improvement while enjoying a casual work environment and Great Place to Work culture!

The Application Security Engineer is responsible for securing the software and applications that Credit Acceptance builds, buys, and operates. This role partners closely with engineering, product, architecture, and business teams to ensure that applications handling sensitive consumer, dealer, and loan data are designed, developed, and deployed in a secure manner, meeting both internal security standards and the regulatory expectations of a financial services environment.


This position focuses on embedding security into the software development lifecycle by providing hands‑on technical guidance, performing threat modeling and application security reviews, defining secure design patterns and guardrails, and supporting engineering teams as they build and maintain modern web, mobile, API, and cloud‑based applications.

Outcomes and Activities:

• This position will work from home; occasional planned travel to an assigned Southfield, Michigan office location may be re...