Software Engineer (Full Stack, Growth)

WHOOP

Boston, United States Posted September 11, 2026

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Remote Full-time Mid level
Salary Range

$125,000 - $175,000

Job Description

Join WHOOP, a leading performance optimization company, as a Software Engineer II (Full Stack) on the Growth team. In this role, you will build and maintain experiences and services that drive member acquisition, activation, engagement, and retention. You will collaborate closely with Product, Design, and fellow engineers in a fast-paced, experiment-driven environment. The position offers a competitive salary, stock options, and a comprehensive benefits package, including flexible vacation, paid parental leave, and wellness stipends.

  • Collaborate with cross-functional teams to design, build, and ship full stack features that improve member acquisition, onboarding, engagement, and retention.
  • Develop and maintain frontend applications using modern web technologies, and build, maintain, and optimize APIs and infrastructure supporting acquisition funnels.
  • Monitor application performance, troubleshoot production issues, and continuously improve the reliability, quality, and maintainability of the platform.
  • Strong problem-solving skills with a passion for building high-quality, user-focused products in an iterative, data-driven environment
  • A growth mindset and eagerness to learn from feedback and new challenges
  • Excellent communication and collaboration skills, with the ability to work effectively across engineering, product, and design teams
  • 2–4 years of professional software engineering experience building production web applications
  • Experience designing and integrating RESTful APIs
  • Proficiency in web development using JavaScript/TypeScript, and React
  • Experience with relational databases such as PostgreSQL
  • We encourage you to still apply! At WHOOP, we believe there is much more to a candidate than what is written on paper, and we value character as much as experience. As we continue to build a diverse and inclusive environment, we encourage anyone who is interested in this role to apply
Required Skills
software development performance optimization collaboration cross-functional collaboration onboarding troubleshooting problem solving communication REST API JavaScript TypeScript React PostgreSQL
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You apply on WHOOP’s own careers site. No account needed.

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