Staff Full Stack Software Engineer (Commerce & Loyalty, Shop)

Join , a leading digital identity verification platform, as a Staff Software Engineer in our Commerce & Loyalty team.

Responsibilities

• In this full-stack role, you will focus on enhancing the Shop experience, which includes cashback, affiliate offers, merchant discounts, and loyalty programs.
• You will work closely with Design and Product teams to translate concepts into member-centered web UI, and you will set engineering standards for the team's codebase.

Pay

USD 194,000 - 253,000

Benefits

• This position is based in Mountain View, CA, and offers a range of benefits, including company-sponsored medical, dental, and vision plans, paid parental leave, generous paid time off, and a 401K with employer matching. - Concevoir et mettre en œuvre des surfaces frontales pour l'expérience Shop, en utilisant React, Next.js et TypeScript. - Construire et étendre les services backend et les API pour prendre en charge de nouvelles fonctionnalités frontales. - Collaborer étroitement avec l'équipe de conception et de produit pour transformer les concepts en expériences utilisateur fonctionnelles. - Working proficiency in a backend language for building and maintaining REST services - AI-native engineering practices — comfortable using AI tooling (e.g., code generation, test coverage, documentation) to accelerate development - Strong grasp of accessibility standards and browser behavior - Proven collaboration with design on system-level UI - Experience with UI component libraries or design systems - Familiarity with design tokens, theming, and scalable CSS (custom properties, shared stylesheets) - Hands-on experience shipping native Web Components in production (Custom Elements, templates, Shadow DOM, slots, events) - Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience - Strong frontend engineering experience (typically 5+ years) - Solid production experience with React (and Next.js) — required for adoption, not only for wrappers - Deep expertise in vanilla
• JavaScript, HTML, and the DOM - Full stack ownership experience, from frontend UI through backend services and APIs - Experience with micro-frontend architectures or contributing to a shared internal design system - Familiarity with identity, benefits, or credential-based access concepts - Experience with affiliate network integrations or e-commerce/marketplace platforms - Experience with 's commerce/marketplace stack and shared internal design systems - Experience building personalization, recommendation, offer-ranking, or loyalty/cashback UI