Senior Software Engineer (Frontend, Growth)
Core
Own and drive technical direction of WHOOP's web experiences (join flow, checkout, shop) to impact conversion, revenue, and member engagement.
Role type
Senior IC frontend engineer (growth)
Builds
Next.js-based web experiences, Cloudflare Workers edge infrastructure, Stripe-powered checkout
Domain
Health tech / Wearables / Ecommerce
Deliverable
production ML models | product features
Required skills
TypeScript, React, Next.js, web performance optimization, edge computing, A/B testing, observability, mentoring
Preferred skills
Stripe integration, CommerceTools, feature flag infrastructure, subscription business models
Technologies
Next.js, Cloudflare Workers, Stripe, CommerceTools, Datadog, Sentry, Amplitude
Responsibilities
Own architecture and technical direction of web experiences; Lead cross-functional projects end-to-end; Design and execute A/B tests; Drive frontend performance and accessibility; Write production-quality code; Mentor engineers; Participate in on-call rotations
Seniority
Senior, hands-on IC