Job Description

Join the Sleep Fitness Movement

At Eight Sleep, were on a mission to fuel human potential through optimal sleep. As the worlds first sleep fitness company, were redefining what it means to be wellrested 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, datadriven recovery experience. We are trusted by high performers, professional athletes, and healthconscious consumers in over 30 countries worldwide. Recognized as one of Fast Companys Most Innovative Companies in 2019, 2022, and 2023, and twice named to TIMEs Best Inventions of the Year. We operate like a highperformance team: fast, focused, and motivated by impact. We dont 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 cuttingedge technology, collaborate with worldclass talent, and help shape a future where sleep isnt passiveits a powerful tool for living better. If youre tired of the ordinary and driven to build at the edge of whats possible, this is your moment. Join us and lead the movement thats transforming how the world sleeps and what were all capable of when we wake up.

High Standards. No Apologies.

We operate with intensity because our mission demands it. At Eight Sleep, we bring the same mindset as the worlds top performers: focused, relentless, and always pushing to be in the top 1% of our craft. Think Kobe Bryants mamba mentality, applied to bold ideas, nextgen tech, and flawless execution. This isnt a 9to5. Our team is deeply committed, often putting in 60+ hours a weeknot because were told to, but because were invested. Were 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, youll feel right at home. If youre looking for something easierthis isnt it.

The Role

Were looking for an experienced mechanical engineer with expertise in thermal design to develop innovative products from concept through to production. You'll take ownership of the thermal performance of our systems including the thermal engine in the PodHub and the thermal core of the PodCover. Youll be part of a small, missiondriven team and have significant ownership over decisions. Were growing quickly so there are ample opportunities for career growth.

The position is based out of our SanFrancisco office and requires ~20% travel to China to support manufacturing activities.

How Youll Contribute

• Ensure our products have industryleading thermal performance by owning the architecture and design of thermal systems from concept to production.
• Perform thermal and fluid analysis to optimize factors such as performance, size, noise, and cost.
• Work closely with suppliers and crossfunctional teams to implement designs.
• Create and execute test plans to characterize prototypes and validate analytical results.
• Design test systems for use in development and in production.

What Youll Need To Succeed

• 5+ years of experience in thermal system design (e.g. heatsinks, heat pipes, TECs, insulation strategies, thermally conductive materials).
• Expertise in thermal and fluid analysis, heat transfer fundamentals, thermal instrumentation, DOEs, and root cause analysis techniques.
• Highly proficient with simulation (e.g. IcePak, Fluent) and data analysis tools (e.g. Python, Matlab).
• Experience shipping highvolume consumer products, including manufacturing support in Asia.
• Proficient in CAD (e.g. Solidworks, NX, Creo) and DFM/DFA.
• BSME or equivalent (MS or PhD preferred).
• Willingness and ability to travel to China as needed.

Why Join Eight Sleep?

Join us in a workplace where innovation isnt just encouragedits a standard. Our flagship product, the Pod, is a testament to our culture of excellence, beloved by hundreds of thousands of customers worldwide. At Eight Sleep, you will be part of a team that continuously pushes the boundaries of technology in sleep fitness.

From your first day, youll take on substantial responsibilities that have a direct impact on our core business and product success. We are a small team that empowers you to own your projects and see the tangible effects of your efforts, enhancing both your professional growth and our companys trajectory. Your path will be challenging but rewarding, perfect for those who thrive in fastpaced environments aiming for high standards.

Work alongside other bright minds like you: at Eight Sleep exceptional intelligence and a passion for breakthroughs are the norms. Our team members are not only experts in their fields but also avid innovators who thrive in our dynamic, fastpaced environment.

We extend equity participation to every fulltime team member, recognizing and rewarding your direct contributions to our success. This includes periodic equity refreshments based on performance, ensuring that as Eight Sleep grows and succeeds, so do youperfectly aligning your achievements with the broader triumphs of the company.

Every Eight Sleep employee receives the very product that defines our mission: a Pod of their own. If you join us youll get your own Pod, along with:

• Full access to health, vision, and dental insurance for you and your dependents
• Supplemental life insurance
• Flexible PTO
• Commuter benefits to ease your daily commute
• Paid parental leave

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.

Seniority level

MidSenior level

Employment type

Fulltime

Job function

Engineering and Information Technology

Industries

Consumer Electronics

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