About the Role
We are looking for a Prototype & Test Engineering intern to help bring a new electromechanical product to market. You will be part of a small, mission-driven team and work on multiple parts of the system, building and deploying prototypes to users, running critical tests, and supporting failure analysis in hardware-software integrated systems.
Responsibilities
- Build and test complex electromechanical systems for a new product, including sensors, pumps, and electronics.
- Collaborate with product team to deploy systems to real users.
- Collaborate with sensor, mechanical, electrical, and software engineering to review sensor data and field feedback, identify root cause of issues, and determine corrective actions.
- Reproduce and characterize failure cases on the bench to confirm root cause and validate that corrective actions hold.
- Track and report findings from troubleshooting to the engineering and product team.
Requirements
- Engineering background with ability to troubleshoot complex systems.
- Experience with hands-on prototyping of mechanical and electrical systems.
- Experience using lab and diagnostic tools such as multimeters, oscilloscopes, and command-line utilities to characterize and debug hardware-firmware systems.
- Strong written and verbal communication skills.
- Ability to occasionally lift or push up to 50 lbs as needed.
Skills
- Familiarity with AI tools (e.g. Claude) for debugging, scripting, or documentation is a plus.
Location
- San Francisco
Work Type
- On-site
- Internship
Experience Level
- Intern
Education Level
- BS or expected BS in engineering or equivalent. MS preferred.
Benefits
- Innovation in a culture of excellence
- Immediate responsibility and accelerated career growth
- Collaboration with exceptional talent
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 35 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.
- 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, you’ll 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 company’s trajectory.
- Your path will be challenging but rewarding, perfect for those who thrive in fast-paced 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, fast-paced environment.
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.
