Software Engineer I (Frontend, Growth)

Whoop
Boston
Workplace: OnsiteFull timeFunction: Software EngineeringSkills: ["Problem-solving","Eagerness to learn","Communication","Collaborative mindset"]

Build and maintain 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 based on measurable results. Develop clean, well-tested code using modern JavaScript frameworks like React, integrate with RESTful APIs and backend services, and continuously improve performance, accessibility, and usability across devices.

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FursaFursa
Whoop
Whoop
1 month ago

Software Engineer I (Frontend, Growth)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live

Job Summary

Build and maintain 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 based on measurable results. Develop clean, well-tested code using modern JavaScript frameworks like React, integrate with RESTful APIs and backend services, and continuously improve performance, accessibility, and usability across devices.
Location: Boston
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Entry level

Key Responsibilities

  • •Develop and maintain responsive, high-quality frontend applications for WHOOP’s web experiences.
  • •Partner with Product, Design, and Analytics to implement A/B tests and iterate using measurable results.
  • •Write clean, maintainable, well-tested frontend code following modern best practices.
  • •Integrate frontend apps with RESTful APIs and backend services for seamless, performant experiences.
  • •Break down feature requirements, identify risks early, and improve application performance, accessibility, and usability across devices and browsers.

Key Requirements

  • •Professional experience in frontend software development (internship, co-op, or academic project experience acceptable).
  • •Experience building web applications with 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.
Skills:Problem-solvingEagerness to learnCommunicationCollaborative mindset
Tech Stack:JavaScriptTypeScriptReactHTMLCSSRESTful APIsGitA/B testing

Company Brief

Whoop
Whoop designs and sells a subscription-based wearable fitness tracker and analytics platform that monitors recovery, strain, and sleep to optimize athletic performance and daily health for consumers and professional athletes.
Industry: Wearables
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: Boston, United States
Founded: 2012
WebsiteLinkedIn