Software Development Engineer III — Commerce & Loyalty

Company Overview

is the next-generation digital identity wallet that simplifies how individuals securely prove their identity online. Consumers can verify their identity with  once and seamlessly login across websites without having to create a new login and verify their identity again. Over 152 million users experience streamlined login and identity verification with  at 20 federal agencies, 45 state government agencies, and 70+ healthcare organizations.

More than 600+ consumer brands use  to verify communities and user segments to honor service and build more authentic relationships. ’s technology meets the federal standards for consumer authentication set by the Commerce Department and is approved as a NIST 800-63-3 IAL2 / AAL2 credential service provider by the Kantara Initiative.  is committed to “No Identity Left Behind” to enable all people to have a secure digital identity.

To learn more, visit (Use the "Apply for this Job" box below)..

is a full-time, in-office culture. Unless a specific job description explicitly states otherwise, all roles are on-site five days per week at one of our offices in McLean, VA;
Mountain View, CA;
New York City, NY; or Tampa, FL. Certain roles — such as field-based sales or other remote-by-design positions — may have different work arrangements as noted in their individual postings.

At , we embrace the thoughtful use of AI tools in our daily work and there are even occasions where we leverage AI in our hiring process. However, during the interview process, we want to understand your individual skills and experiences. Therefore, we have guidelines on how AI can be appropriately used during your application and interviews which can be found here.

is seeking a Software Development Engineer III to join the Commerce & Loyalty team and build Shop, the platform that connects members of trusted communities (military, first responders, teachers, nurses, students, and government employees) with exclusive offers, cashback, and benefits from leading brands. You will craft the member-facing experience with a modern frontend stack (Next.js and React), shaping how millions of members discover offers and claim rewards.

This role is 5 days a week onsite in Mountain View, CA or McLean, VA.

You will work on a team where AI-first development is the default: AI tooling is woven through how we design, build, test, and ship. Partnering with the Product, Design, Application, QE, API, and Infrastructure teams, you will deliver fast, delightful, and reliable experiences at scale, and hold them up under major peak-traffic events.

• Build and maintain the Shop member experience with Next.js and React.
• Develop responsive, accessible, high-performance UI for offer discovery, cashback, and rewards.
• Integrate the frontend with backend REST and GraphQL services and internal identity systems.
• Contribute to and reuse a shared design system and component library.
• Optimize frontend performance and reliability (Core Web Vitals, rendering strategy) under peak shopping traffic.
• Practice AI-first development: use AI tooling across implementation, testing, and review, with the judgment to verify and steer its output.
• Uphold the security and privacy of member data on the client.
• Collaborate across the Product, Design, Application, QE, API, and Infrastructure teams to ship features end to end.
• Write high-quality, well-tested code with automated tests and observability instrumentation.
• Participate in system design discussions, code reviews, and technical documentation.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field (or equivalent experience).
• 4+ years building web applications, with strong frontend depth in React and Next.js.
• Proficiency with Type Script and modern frontend tooling.
• AI-first development: fluent using AI coding tools (e.g., Claude Code, Cursor, Copilot) as a core part of how you build, with the discipline to validate their output.
• Proven ability to deliver features end to end, including automated test coverage, observability, monitoring, and documentation.
• Experience building in a containerized, cloud-based, infrastructure-as-code…