Software Engineer II (Frontend, AI Platform)

Whoop • Boston, MA

1d • $125,000 - $175,000 • Onsite

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. 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.

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

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

Benefits

• The U.S. base salary range for this full-time position is $125,000 - $175,000.
• In addition to the base salary, the successful candidate will also receive benefits and a generous equity package.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed