Senior Mechanical Engineer at Eight Sleep | United States | Rezi

Senior Mechanical Engineer at Eight Sleep

Senior Mechanical Engineer

Eight Sleep · United States

Yesterday

Senior Mechanical Engineer

Eight Sleep · United States

a day ago
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About the Role

We are looking for an experienced Senior Mechanical Engineer to develop products from concept through to production. You’ll be part of a small, mission-driven team and have significant ownership over decisions. We’re growing quickly so there are ample opportunities for career growth.

Responsibilities

  • Architect and design complex electromechanical systems, including plastic, metal, and soft goods components integrated with novel sensors and actuators.
  • Drive designs across the entire development lifecycle, including brainstorming, CAD, prototyping, testing, and ramp into production in Asia.
  • Solve highly cross-functional problems by working with electrical, software, reliability, and manufacturing engineering teams.
  • Perform analysis and testing to ensure designs meet product goals, including thermal, fluid, and structural analyses.
  • Help shape the direction of our products and features by collaborating with industrial design, marketing, and product teams as well as company leadership.

Requirements

  • 3+ years of consumer product design experience with knowledge of injection molding, sheet metal forming, and sensor/electronics integration.
  • Experience shipping high-volume consumer products, including manufacturing support in Asia.
  • Highly proficient with 3D modeling (e.g. Solidworks, NX, Creo).
  • Experience with high-volume manufacturing processes, design for manufacturability and assembly (DFM/DFA), tolerance analysis, functional dimensioning and geometric tolerancing (GD&T).
  • Solid understanding of root cause analysis, DOEs, and other quality measuring techniques.
  • BSME or equivalent.
  • Willingness and ability to travel to China as needed.

Skills

  • Injection molding
  • Sheet metal forming
  • Sensor/electronics integration
  • 3D modeling
  • Solidworks
  • NX
  • Creo
  • High-volume manufacturing processes
  • Design for manufacturability and assembly (DFM/DFA)
  • Tolerance analysis
  • Functional dimensioning
  • Geometric tolerancing (GD&T)
  • Root cause analysis
  • DOEs
  • Quality measuring techniques

Location

  • San Francisco

Work Type

  • Onsite

Experience Level

  • Senior

Education Level

  • BSME or equivalent

Benefits

  • Innovation in a culture of excellence
  • Immediate responsibility and accelerated career growth
  • Collaboration with exceptional talent
  • Equitable compensation and continuous equity investment
  • Your own Pod
  • Lunch in the SF office 5 days a week
  • Full access to health, vision, and dental insurance for you and your dependents
  • Supplemental life insurance
  • Flexible PTO
  • Commuter benefits
  • Paid parental leave

About the Company

  • At Eight Sleep, we’re on a mission to fuel human potential through optimal sleep. As the world’s first sleep fitness company, we’re redefining what it means to be well-rested and building the most advanced hardware, software, and AI technology to make it possible.
  • Our products power peak mental, physical, and emotional performance by transforming every night of sleep into a personalized, data-driven recovery experience.
  • We are trusted by high performers, professional athletes, and health-conscious consumers in over 30 countries worldwide.
  • Recognized as one of Fast Company's Most Innovative Companies in 2019, 2022, 2023, and 2026, and twice named to TIME's “Best Inventions of the Year.”
  • We operate like a high-performance team: fast, focused, and motivated by impact.
  • We don’t just ship; we iterate, refine, and obsess over the details that help our members sleep better and wake up stronger.
  • Every role at Eight Sleep is a chance to create cutting-edge technology, collaborate with world-class talent, and help shape a future where sleep isn’t passive - it’s a powerful tool for living better.
  • If you’re tired of the ordinary and driven to build at the edge of what’s possible, this is your moment.
  • Join us and lead the movement that’s transforming how the world sleeps and what we’re all capable of when we wake up.
  • We operate with intensity because our mission demands it.
  • At Eight Sleep, we bring the same mindset as the world’s top performers: focused, relentless, and always pushing to be in the top 1% of our craft.
  • Think Kobe Bryant’s mamba mentality, applied to bold ideas, next-gen tech, and flawless execution.
  • This isn’t a 9-to-5.
  • Our team is deeply committed, often putting in 60+ hours a week –not because we’re told to, but because we’re invested.
  • We’re here to build fast, push limits, and deliver without compromise.
  • If you thrive under pressure and want to do the most meaningful work of your career, you’ll feel right at home.
  • If you’re looking for something easier –this isn’t it.

Equal Opportunity

  • At Eight Sleep we continually celebrate the diverse community different individuals cultivate.
  • As an equal opportunity employer, we stay true to our values by ensuring everyone feels they can flourish and grow.
  • We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.