6 months ago
Base Salary
$150k - $215k/yr
Responsibilities
- Own the architecture and technical direction of web experiences including the join flow, checkout, and shop.
- Lead cross-functional projects from technical planning through implementation, QA, rollout, and post-launch analysis.
- Design and execute A/B tests with appropriate instrumentation, measurement, and iteration.
- Drive frontend performance, accessibility, and reliability across devices and browsers.
- Write and review production-quality TypeScript, React, and Next.js code integrated with backend, payment, and ecommerce systems.
- Author technical plans, evaluate architectural tradeoffs, and establish maintainable engineering practices.
- Mentor engineers through code review, pairing, and technical guidance.
- Participate in on-call rotations, lead incident response and postmortems, and improve recurrence prevention.
- Contribute to engineering culture through documentation, process improvements, and knowledge sharing.
Requirements
- 5+ years of professional frontend software engineering experience with deep expertise in TypeScript, React, and modern web frameworks, with Next.js strongly preferred.
- Experience owning and delivering complex, cross-functional web projects from technical design through production rollout.
- Strong understanding of web performance optimization, edge computing, and responsive design at scale.
- Experience integrating frontend applications with payment systems, RESTful APIs, and third-party platforms.
- Demonstrated ability to design and run meaningful A/B tests and make data-informed decisions in a growth or product engineering context.
- Experience with observability and monitoring tools such as Datadog, Sentry, or Amplitude.
- Ability to mentor engineers, lead technical discussions, and influence engineering practices across a team.
- Strong written and verbal communication skills in an async-first, cross-functional environment.
- Experience with ecommerce platforms, feature flag or experimentation infrastructure, or subscription and membership business models is a bonus.
Benefits
- The role is full-time and based in WHOOP’s Boston, Massachusetts office; relocation may be required.
- Benefits and a generous equity package are included in addition to base salary.
Tech Stack
Categories
FrontendGrowth Engineering
About WHOOP
WHOOP builds a wearable health and performance tracker paired with an analytics app that measures sleep, recovery, and strain for athletes and health‑conscious consumers. Its business model combines device sales with a recurring membership that unlocks coaching features and insights. Founded in 2012 and headquartered in Boston, the privately held company also serves enterprise wellness programs and sports organizations seeking continuous performance monitoring.