At WHOOP, we’re on a mission to unlock human performance and health span. As a member of the Mechanical Engineering NPI team, you’ll help shape the future of wearable technology by developing innovative, high-performance products that integrate seamlessly into users’ lives.

WHOOP operates with urgency because our mission demands it. We build products for people who push their limits—and we hold ourselves to the same standard. We expect engineers to go deep technically, collaborate relentlessly, and take pride in execution. 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.

WHOOP is seeking a Staff Tech Lead, Mechanical Engineering to lead the development of next-generation wearable platforms. This is a player-coach role responsible for both leading a team of mechanical engineers and directly contributing to product design and technical development.

You will guide the team responsible for designing and launching new WHOOP hardware lines while establishing strong engineering standards, managing technical risk, and ensuring high-quality execution from concept through production. You will work cross-functionally with Industrial Design, Electrical Engineering, Product Management, Operations, and external manufacturing partners to bring innovative wearable products to market.

This role is ideal for an experienced engineer who thrives at the intersection of technical leadership, product development, and team mentorship.

RESPONSIBILITIES:

Lead a team of mechanical engineers by setting the standard for engineering excellence, driving design reviews, technical decision-making, and cross-functional execution, while contributing directly as a hands-on technical leader.

Own and deliver mechanical architecture and critical subsystem/component designs for wearable products, including hands-on CAD development, assemblies, and production drawings that achieve optimal form, fit, function, durability, and manufacturability in close collaboration with Industrial Design, Electrical Engineering, and Manufacturing.

Directly design and prototype key components and assemblies, driving detailed design decisions and resolving technical challenges through iterative development and and data-driven verification and validation.

Own cross-functional alignment and execution across Product, Electrical Engineering, Operations, and global manufacturing partners, including leading design reviews, defining and executing verification and validation plans, supporting EVT/DVT/PVT builds, and ensuring successful manufacturing ramp.

Drive DFM/DFA strategies and partner with suppliers to develop materials, manufacturing processes, and cost-optimized solutions.

Define and uphold best practices across mechanical design, documentation, validation, and engineering risk management.

Travel up to 20% internationally to support contract manufacturers and suppliers.

QUALIFICATIONS:

B.S. or M.S. in Mechanical Engineering or a related field.

10+ years of mechanical design experience in consumer electronics or wearable hardware products.

5+ years of working with Tier 1 and 2 contract manufacturers in Asia and North America.

Key contributor to the launch of 3+ consumer hardware products, with deep understanding of the full product development lifecycle and supplier engagement.

Experience leading or mentoring engineers in a technical leadership role.

Proficiency with 3D CAD tools (SolidWorks or similar) and production-level design practices.

Strong organizational skills and the ability to work well within teams in a fast-paced environment.

Ability to clearly communicate technical concepts internally to leadership and externally to suppliers and contract manufacturers.

Deep knowledge of materials and manufacturing processes relevant to wearables, including plastic injection molding, Metal injection molding, sheet metal, die casting and electronics integration.

Strong cross-functional collaboration skills and the ability to influence product decisions.

Strong passion for product development and attention to detail.

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 $165,000-$195,000. 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.

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