Mechanical Engineer, WHOOP
NPI, Apparel & Accessories
$110-150k
+ Equity
More information about location
Wearable health and fitness devices
Job no longer available
Wearable health and fitness devices
1001+ employees
Job no longer available
$110-150k
+ Equity
More information about location
1001+ employees
Company mission
To unlock human performance and Healthspan.
Role
Who you are
- B.S. in Mechanical Engineering or related field
- 3 - 4 years of experience in mechanical design, preferably in consumer electronics, wearables, or soft goods design
- Strong proficiency in SolidWorks, tolerance analysis, and mechanical drawing creation
- Experience with soft goods integration, injection molding, sheet metal fabrication, and materials like silicones, textiles, elastomers, and plastics
- Familiarity with second sourcing, supplier qualification, and risk mitigation strategies in manufacturing
- Strong communication and organizational skills with the ability to work effectively across disciplines and time zones
- Passion for product development and attention to detail
- Experience working with offshore manufacturing partners preferred
- Knowledge of wearables, sports/fitness accessories, or human factors engineering preferred
- Familiarity with FEA tools, rapid prototyping, and environmental testing preferred
- Interested in the role, but don’t meet every qualification? We encourage you to still apply!
What the job involves
- We are seeking a talented and driven Mechanical Engineer II to own the mechanical design and development of next-generation WHOOP bands and wearable accessories
- This individual will play a critical role in creating robust, scalable, and manufacturable hardware solutions that meet the needs of a fast-paced and highly collaborative product development environment
- Own the end-to-end mechanical design of new WHOOP bands and related wearable accessories, from concept through production
- Collaborate closely with cross-functional teams including Industrial Design, Electrical Engineering, Product, and Manufacturing to develop user-centric, durable, and manufacturable solutions
- Create and manage detailed CAD models, assemblies, and 2D drawings to support prototyping and production
- Own and drive second sourcing initiatives for mechanical components and assemblies to diversify the supply base and reduce manufacturing risk
- Collaborate with product marketing to support seasonal product launches
- Perform root-cause analysis and implement design improvements for quality, reliability, and performance enhancements
- Support prototype builds, testing, and validation both in-house and at global manufacturing partners
- Contribute to the development of material specifications, DFM/DFA guidelines, and mechanical standards for wearable devices
- Support and mentor junior team members and share best practices within the engineering organization
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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