Senior Software Engineer, Front End OnStar

About this role

Job Description

Hybrid:  This role is categorized as hybrid. This means the successful candidate is expected to report to Austin TX IT Innovation Center or Warren Michigan GM Technical Center 3-4 days per week (T-W-Th)

The Role
We are seeking a highly skilled Senior Software Engineer to join our digital commerce engineering team, with a primary focus on React-based front-end development, Shopify commerce experiences, and digital customer experience optimization.

This role will help design, build, and evolve the customer-facing experiences that power our eCommerce platform. The ideal candidate has strong experience building scalable front-end applications using React and Shopify, and brings a strong engineering mindset around code quality, reliability, testing, CI/CD, observability, and delivery excellence. Experience working with enterprise or headless CMS platforms is a plus. Exposure to experimentation, personalization, and modern digital experience platforms is also beneficial.

As a Senior Software Engineer, you will work closely with product managers, designers, architects, and cross-functional engineering teams to deliver high-quality, scalable, and maintainable solutions that improve customer experience and speed of delivery. You will also be expected to communicate effectively with both technical and non-technical stakeholders, contribute to a collaborative team environment, and help strengthen engineering best practices across the team.

What You’ll Do

• Front-end Development: Design, build, and maintain scalable, high-performing React-based user experiences for digital commerce platforms.

• Commerce Integration: Develop and integrate front-end applications with Shopify, APIs, analytics tools, and downstream enterprise systems.

• Engineering Excellence: Help improve code quality, testing practices, maintainability, observability, and overall engineering standards across the team.

• DevOps and Delivery: Support CI/CD, release quality...