Senior Mechanical Design Engineer

Responsibilities

• Architect and design complex electromechanical systems, including plastic, metal, and soft goods components
• Drive designs across the entire development lifecycle, from brainstorming and CAD to prototyping and production ramp
• Solve cross-functional problems by collaborating with electrical, software, reliability, and manufacturing engineering teams
• Perform thermal, fluid, and structural analyses and testing to ensure designs meet product goals
• Collaborate with industrial design, marketing, and product teams to shape product direction and features

Requirements

• 3+ years of consumer product design experience
• Knowledge of injection molding, sheet metal forming, and sensor/electronics integration
• Experience shipping high-volume consumer products, including manufacturing support in Asia
• Proficiency in 3D modeling (Solidworks, NX, or Creo)
• Knowledge of DFM/DFA, tolerance analysis, and GD&T
• BSME or equivalent degree
• Willingness and ability to travel to China as needed

Benefits

• Base salary range of $140K – $200K plus equity
• Free Eight Sleep Pod
• Lunch provided in the San Francisco office 5 days a week
• Full health, vision, and dental insurance for you and your dependents
• Flexible PTO and paid parental leave
• Commuter benefits and supplemental life insurance

About the Company

Eight Sleep is a sleep fitness company on a mission to fuel human potential through optimal sleep. We build advanced hardware, software, and AI technology to transform sleep into a personalized, data-driven recovery experience. Recognized by Fast Company and TIME, we operate with high intensity and a commitment to excellence to redefine the future of wellness.