Software Engineer II (Full Stack, Growth)

WhoopBoston, MA
$125,000 - $175,000Onsite

About The Position

At WHOOP, we’re on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. The Growth team is responsible for accelerating member acquisition, activation, engagement, and retention through rapid experimentation and thoughtful product development. As a Software Engineer II (Full Stack), you will build and maintain the experiences and services that power WHOOP’s growth initiatives, working across the frontend and backend to deliver high-impact features that directly influence member and business outcomes. You’ll collaborate closely with Product, Design, and fellow engineers in a fast-paced, experiment-driven environment where iteration, measurement, and continuous improvement are core to how we build.

Requirements

  • 2–4 years of professional software engineering experience building production web applications.
  • Proficiency in web development using JavaScript/TypeScript, and React
  • Experience designing and integrating RESTful APIs
  • Experience with relational databases such as PostgreSQL
  • Strong problem-solving skills with a passion for building high-quality, user-focused products in an iterative, data-driven environment.
  • Excellent communication and collaboration skills, with the ability to work effectively across engineering, product, and design teams.
  • A growth mindset and eagerness to learn from feedback and new challenges.

Responsibilities

  • Work within a cross-functional team of product managers, designers, and fellow engineers 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
  • Build, maintain, and optimize APIs and infrastructure supporting our acquisition funnels, e-commerce experiences, and membership growth experiments.
  • Break down feature requirements into actionable tasks, prioritize work, and consistently deliver on sprint commitments.
  • Monitor application performance, troubleshoot production issues, and continuously improve the reliability, quality, and maintainability of the platform.
  • Participate in code reviews and collaborate on best practices with your engineering peers

Benefits

  • meaningful equity
  • generous equity package
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