Senior Full Stack Engineer - Checkout & Payments

Role overview

Build and improve a consumer-facing checkout and payments experience, owning substantial features from initial design through delivery. The work spans frontend experience, conversion and performance improvements, and the backend systems and data models that support product development. Engineers are expected to take broad ownership and work closely with product, marketing, design, and engineering colleagues.

Responsibilities - Deliver major customer-facing features across the product experience. - Collaborate with product, marketing, and design partners to guide the direction of the consumer website. - Help define frontend engineering standards and practices. - Extend backend services, APIs, and data models to support product initiatives. - Improve page loading and user experience using performance measures and experimentation.

Requirements - Senior-level full stack engineering experience. - Strong experience with modern frontend frameworks and tools, such as React, Next.js, TypeScript, or Tailwind, or comparable technologies. - Experience with Python, Django, or similar backend technologies. - Understanding of framework rendering behavior and techniques for improving page load performance. - Experience using Core Web Vitals or comparable metrics to guide performance work. - Experience with large frontend projects involving component libraries, monorepos, or a headless content management system, plus designing and extending APIs and data models.

Nice to have

- Experience with payment systems or infrastructure.

Benefits and work setup

- Remote role based in the United States. - Listed senior engineering pay range is $175,000–$225,000, plus equity options. - Medical, dental, and vision coverage, employer HSA contributions, 401(k), and unlimited paid time off. - Coworking and learning stipends, with company and team gatherings twice a year.