Whoop
Senior Mechanical Engineer (NPI, Apparel & Accessories)
Boston, MA · Senior · Full-time
Sponsorship not specified$140k-$195kDetected 20 days ago
Supply ChainSolidWorksCreoFEAMechanical DesignElectrical EngineeringLeadershipCommunicationCollaborationOrganizational Skills
About the role
- The pace is fast, expectations are high, and the work is deeply meaningful.
- This isn't a role where you follow a blueprint.
- If you're energized by complex challenges, cross-functional collaboration, and the opportunity to ship hardware at scale, this role will push you-and reward you.
Responsibilities
- Lead the mechanical design of new WHOOP bands and accessories from initial concept through production ramp, owning form, fit, and function of critical components.
- Drive product architecture decisions in partnership with Industrial Design, Electrical Engineering, Product Management, and Operations to ensure robust, user-centered solutions.
- Create and manage high-fidelity CAD models, assemblies, and detailed 2D documentation for both internal design reviews and external manufacturing partners.
- apply root-cause analysis to field and manufacturing issues and implement design improvements.
- Provide technical leadership during design reviews, manufacturing builds, and supplier engagements, both domestic and international.
- Establish and maintain material specifications, DFM/DFA standards, and mechanical design best practices within the team.
- Mentor junior engineers, sharing expertise in mechanical design, prototyping, and cross-functional product development.
- Define and execute validation test plans; apply root-cause analysis to field and manufacturing issues and implement design improvements.
- As a member of the Mechanical Engineering Apparel & Accessories team, you'll help shape the future of wearable technology by developing innovative, high-performance products that integrate seamlessly into users' lives.
- We build products for people who push their limits-and we hold ourselves to the same standard.
Requirements
- Strong proficiency in 3D CAD (e.g., SolidWorks, Creo) for both concept modeling and detailed production-level design
- experience with tolerance stack-ups and drawing standards required.
- Extensive experience with a range of materials and processes, including plastics, silicones, textiles, elastomers, metals, and overmolding
- ability to balance technical depth with strategic execution.
- The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office.
- 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.
- M.S. a plus.
- 6+ years of mechanical design experience, with ownership of multiple products through full development cycles. Must demonstrate deep technical fluency in end-to-end product development, including concept creation, prototyping, design iteration, DFM/DFA, EVT/DVT/PVT, and production support.
- prior work integrating soft goods and electronics is highly desirable.
- Proven success working with and managing global suppliers and manufacturers, including qualification and ramp-up support.
- Demonstrated ability to lead cross-functional initiatives and influence decision-making across teams. Excellent communication and organizational skills
- 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.
Nice to have
- B.S. in Mechanical Engineering or related field
- Familiarity with FEA tools, rapid prototyping, and environmental testing preferred.
Compensation
- 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.
Benefits
- At WHOOP, we're on a mission to unlock human performance and health span.
Company info
- WHOOP operates with urgency because our mission demands it.
This listing is sourced directly from Whoop's careers page and normalized into a canonical job model.