Software Engineer I (Frontend, AI Platform)

Posted Yesterday
Boston, MA, USA
Hybrid
105K-145K Annually
Junior
Fitness • Hardware • Healthtech • Sports • Wearables
Power your performance with 24/7 data
The Role
Build and ship member-facing web features using React, Next.js, and Tailwind CSS. Implement responsive, accessible interfaces, test user journeys, participate in code reviews, collaborate with product, design, and backend teams, and contribute to performance and maintainability. The role includes AI-assisted prototyping, frontend API integration, learning team systems, and participating in on-call rotations under senior guidance.
Summary Generated by Built In

At WHOOP, we're on a mission to unlock and inspire performance for life.


As a Software Engineer I (Frontend), you will help build the user experiences that power WHOOP’s digital products. With direction from senior engineers, you will ship high-quality code for member-facing features to production, using modern web technologies and AI-assisted development workflows to prototype and iterate rapidly. This role is ideal for an early-career engineer who cares about user experience, learns quickly from feedback, and wants to grow toward owning features from concept through launch.

RESPONSIBILITIES:

  • Build well-defined parts of member-facing features from designs and requirements, estimate your work, and see your part through to production

  • Prototype, iterate on, and ship features using AI-assisted development workflows, with guidance and code review from your teammates

  • Contribute to high-quality, performant web applications built with Next.js, React, and Tailwind CSS

  • Implement responsive, mobile-first user interfaces from designs so they work well across devices

  • Test your code against core user journeys, take part in code reviews, and apply the feedback you receive to each new contribution

  • Work closely with product, design, and backend teams, asking questions to understand the reasoning behind product and UX decisions

  • Learn and apply the team’s best practices in frontend architecture, performance, accessibility, and maintainability

  • Grow your knowledge of the systems your team owns and take part in the on-call rotation, escalating issues when needed

QUALIFICATIONS:

  • 0 to 2 years of professional experience in frontend or full stack software development, including internships or co-ops

  • Solid fundamentals in JavaScript or TypeScript, HTML, and CSS

  • Experience building web applications with React through work, internships, coursework, or personal projects (Next.js and Tailwind CSS experience is a plus)

  • Experience shipping user-facing work, such as a product feature, an internship project, or a personal app

  • Care for user experience and attention to detail, with curiosity about how members use the product

  • Familiarity with building responsive, mobile-first interfaces

  • Eagerness to work and learn in a fast-paced, iterative environment with an emphasis on rapid prototyping and continuous improvement

  • Familiarity with integrating frontend code with RESTful APIs, and interest in learning to work across the stack

  • Strong problem-solving skills, with the habit of researching a problem on your own before asking for help and bringing the options you have considered when you do

  • Clear communication and collaboration skills, including comfort asking questions and sharing progress often

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.

 

Interested in the role, but don’t meet every qualification? We encourage you to still apply! At WHOOP, we believe there is much more to a candidate than what is written on paper, and we value character as much as experience. As we continue to build a diverse and inclusive environment, we encourage anyone who is interested in this role to apply.

 

WHOOP is an Equal Opportunity Employer and participates in E-verify to determine employment eligibility. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

 

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.

 

At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company’s long-term growth and success.

 

The U.S. base salary range for this full-time position is $105,000 - $145,000. 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.

 

These ranges may be modified in the future to reflect evolving market conditions and organizational needs. While most offers will typically fall toward the starting point of the range, total compensation will depend on the candidate’s specific qualifications, expertise, and alignment with the role’s requirements.

Skills Required

  • 0 to 2 years of professional experience in frontend or full stack software development, including internships or co-ops
  • Solid fundamentals in JavaScript or TypeScript, HTML, and CSS
  • Experience building web applications with React through work, internships, coursework, or personal projects
  • Experience shipping user-facing work, such as a product feature, internship project, or personal app
  • Care for user experience and attention to detail
  • Familiarity with building responsive, mobile-first interfaces
  • Eagerness to work and learn in a fast-paced, iterative environment
  • Familiarity with integrating frontend code with RESTful APIs
  • Strong problem-solving skills and ability to research problems independently
  • Clear communication and collaboration skills
  • Next.js experience
  • Tailwind CSS experience

What the Team is Saying

Josh
Manan Dedhia
Anahis

WHOOP Compensation & Benefits Highlights

  • Healthcare Strength — Health coverage is considered a strong part of the package, including medical, dental, and vision insurance. Feedback suggests the plans are solid and align with a health-focused culture.
  • Parental & Family Support — Paid parental leave is notably generous, with additional transition time for returning to work. This breadth stands out as a meaningful family support.
  • Wellbeing & Lifestyle Benefits — Wellness perks are extensive, including a wellness stipend, free membership/device with an extra to gift, daily meals at HQ, gym/recovery access, and a sleep-performance bonus. Feedback suggests these health-aligned perks add tangible value to total rewards.

WHOOP Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Boston, MA
500 Employees
Year Founded: 2012

What We Do

At WHOOP, we’re on a mission to unlock human performance. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable device and performance optimization platform has been adopted by many of the world's greatest athletes and consumers alike.

Why Work With Us

At WHOOP, we’re focused on building an inclusive and equitable team with a strong sense of belonging for everyone—increasing representation in every way as our team grows. We believe that our differences are our source of strength—so much so it’s one of our core values.


Gallery

Gallery
Gallery
Gallery
Gallery
Gallery
Gallery

WHOOP Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: 4 days a week
HQBoston, MA
Limerick, Limerick, V94 4D83 Ireland
Learn more

Similar Jobs

WHOOP Logo WHOOP

Scientist

Fitness • Hardware • Healthtech • Sports • Wearables
Hybrid
Boston, MA, USA
500 Employees

WHOOP Logo WHOOP

Scientist

Fitness • Hardware • Healthtech • Sports • Wearables
Hybrid
Boston, MA, USA
500 Employees

WHOOP Logo WHOOP

Retail Experience Design Specialist I

Fitness • Hardware • Healthtech • Sports • Wearables
Hybrid
Boston, MA, USA
500 Employees
60K-85K Annually

WHOOP Logo WHOOP

Integration Engineer

Fitness • Hardware • Healthtech • Sports • Wearables
Hybrid
Boston, MA, USA
500 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account