Software Engineer II (Frontend, AI Platform)

Responsibilities

• Translate product goals into intuitive, polished user experiences, contributing to features from concept through production
• Rapidly prototype, iterate, and ship member-facing features using modern AI-assisted development workflows
• Build and maintain high-quality, performant web applications using Next.js, React, and Tailwind CSS
• Design and implement responsive, mobile-first user interfaces that deliver a seamless experience across devices
• Collaborate closely with product, design, and backend teams to help shape product and UX decisions
• Establish and promote best practices in frontend architecture, performance, accessibility, and maintainability

Requirements

• 5+ years of professional experience in frontend or full stack software development
• Strong experience building production web applications using Next.js, React, and Tailwind CSS
• Demonstrated ability to contribute to user-facing features end-to-end, from ideation through launch
• Strong product sense with a focus on delivering intuitive and high-quality user experiences
• Experience building responsive, mobile-first interfaces
• Comfort working in fast-paced, iterative environments with an emphasis on rapid prototyping and continuous improvement
• Experience integrating with RESTful APIs and working across the stack when needed
• Strong problem-solving skills and ability to navigate ambiguity with support from senior team members
• Excellent communication and collaboration skills, with experience working cross-functionally
• Learn more about our Software Org and how to be successful in your engineering career at WHOOP via our Career Framework .
• This role is based in the WHOOP office located in Boston, MA. The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office.
• The WHOOP compensation philosophy is designed to attract, motivate, and retain exceptional talent by offering competitive base salaries, meaningful equity, and consistent pay practices that reflect our mission and core values.
• The U.S. base salary range for this full-time position is $125,000 - $175,000. Salary ranges are determined by role, level, and location. Within each range, individual pay is based on factors such as job-related skills, experience, performance, and relevant education or training.
• In addition to the base salary, the successful candidate will also receive benefits and a generous equity package.

Benefits

Additional Information

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. Our wearable technology and software platform provide personalized insights that help individuals optimize their health, fitness, and recovery. As a Software Engineer II (Frontend), you will play a key role in shaping and delivering the user experiences that power WHOOP's digital products. You will contribute to the design and development of member-facing experiences from concept through production, leveraging modern web technologies and AI-assisted development workflows to rapidly prototype, iterate, and ship high-quality features. This role is ideal for an engineer with strong product intuition, a high bar for user experience, and a desire to grow their ability to translate ambiguous problems into polished, user-centric solutions.

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