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