Software Engineer I (Frontend, Growth)

**Responsibilities** * Contribute to the development and maintenance of responsive, high-quality frontend applications that power WHOOP’s web experiences * Partner with Product, Design, and Analytics to implement experiments (A/B tests) and iterate quickly based on measurable results * Write clean, maintainable, and well-tested code using modern JavaScript frameworks (e.g., React) and industry best practices * Integrate frontend applications with RESTful APIs and backend services to deliver seamless, performant user experiences * Break down feature requirements into actionable tasks, identify risks early, and iterate quickly to deliver value to members * Monitor and improve application performance, accessibility, and usability across devices and browsers * Participate in code reviews and technical discussions, proactively seeking feedback and continuously improving your craft **Qualifications** * Professional experience in frontend software development (internship, co-op, or academic project experience acceptable) * Experience building web applications using modern JavaScript/TypeScript and frameworks such as React * Understanding of core web technologies including HTML, CSS, and responsive design principles * Familiarity with integrating frontend applications with RESTful APIs * Experience using version control systems such as Git * Strong problem-solving skills and an eagerness to learn in a fast-paced, experiment-driven environment * Clear communication skills and a collaborative mindset when working with cross-functional partners * Bonus: Experience with A/B testing frameworks or growth-focused engineering initiatives