Senior Software Engineer, WHOOP
Fullstack, AI Platform
$150-215k
+ equity
Wearable health and fitness devices
Open for applications
Wearable health and fitness devices
1001+ employees
Open for applications
$150-215k
+ equity
1001+ employees
Company mission
To unlock human performance and Healthspan.
Role
Who you are
- 2–5 years of professional software development experience
- Experience building and maintaining high-quality, performant web applications using Next.js, React, and Tailwind CSS
- Experience designing and developing APIs (RESTful services preferred)
- Experience building solutions leveraging Large Language Models
- Strong problem-solving skills and ability to break down complex problems into manageable solutions
- Ability to collaborate effectively with cross-functional teams in a fast-paced environment
- A growth mindset with a strong desire to learn, iterate, and improve continuously
- Interested in the role, but don’t meet every qualification? We encourage you to still apply!
What the job involves
- As a Senior Software Engineer on the AI team, you will play a key role in building and scaling the systems that power WHOOP AI’s internal and member-facing experiences. You will work across the stack to deliver high-quality features, contribute to agent orchestration system architecture, and collaborate with cross-functional partners to create seamless and impactful user experiences
- This role is ideal for an engineer who is passionate about building reliable, scalable applications and thrives in a fast-paced, collaborative environment
- Work in a cross-functional team alongside product managers, designers, and data scientists to deliver end-to-end features
- Design, develop, and maintain scalable front-end and back-end systems using modern frameworks and cloud technologies
- Design and build intuitive user interfaces and integrate them with robust backend APIs to deliver seamless member experiences
- Contribute to feature ideation, technical design, and implementation, translating business requirements into scalable solutions
- Write clean, maintainable, and well-tested code, following best practices for performance, security, and reliability
- Monitor, debug, and resolve production issues while continuously improving system performance and stability
Our take
WHOOP develops wearable health-tracking devices designed to help athletes optimise their performance. Its technology continuously monitors recovery, sleep, and training hours to fine-tune both individual and team performance. Unlike competitors that primarily track exercise data, WHOOP's holistic approach includes metrics like heart rate variability, which can influence more effective and healthier exercise routines.
By focusing on a subscription model that includes the cost of the physical device, WHOOP differentiates itself from competitors that charge a higher one-time fee for their products. This model provides ongoing value and encourages users to stay engaged with their health data.
WHOOP's comprehensive monitoring of strain and recovery has given it a competitive edge, even as other brands like Fitbit have incorporated similar features. Beyond sports performance, WHOOP has conducted extensive research on predicting premature births, aiming to integrate these findings into their app. This commitment to broader health applications demonstrates WHOOP's dedication to advancing wearable health technology.
Steph
Company Specialist at Welcome to the Jungle
Insights
1% employee growth in 12 months
Company
Funding (last 2 of 9 rounds)
Mar 2026
$575m
SERIES G
Aug 2021
$200m
SERIES F
Total funding: $979.8m
Company benefits
- Flexible Vacation: WHOOP has a flexible vacation policy that allows you to unwind, laptop-free, when you need it most.
- Focus on Family: We offer 18 weeks paid parental leave, plus an additional 2 weeks to gradually return to work.
- Get Invested: In addition to a competitive base salary and 401k, you're eligible to receive stock options to share in the future of WHOOP.
- WHOOP +1: Everyone on the team gets a complimentary WHOOP membership—plus another membership to share with a loved one.
- Health Matters: Our competitive benefits package covers medical, dental, and vision, in addition to mental health services, life and disability insurance, and more.
- Find Your Fit: Full-time employees get $500 a year to spend on wellness in whatever way they see fit, from fitness classes and memberships, to recovery services.
- It Pays to Sleep: Our Sleep Performance Program incentivizes employees to get more sleep. Log an average sleep performance of 85% or higher for the month and get a $100 bonus.
- Location, Location, Location: You can’t beat the views from the rooftop of One Kenmore Square. Feel inspired daily as you work, enjoy free snacks and coffee, and collaborate in the heart of Boston.
Company HQ
West Fens, Boston, MA
Leadership
Will Ahmed
(Founder & CEO)After graduating from Harvard with a Bachelor of Arts in Government and Economics, Will went on to hold Summer Analyst roles at Allen & Company and Lindsay Goldberg before founding WHOOP in 2012.
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