Senior Firmware Engineer

Join the Sleep Fitness Movement
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, and 2023, 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.

High Standards. No Apologies.
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.

The Role
Join our team as a Sr Firmware Engineer to help us bring current and next generations of Pod hardware to life. You'll be a part of a small team designing and implementing solutions with high levels of autonomy to bring our members better sleep. Your work will go directly to our fleet of existing Pods with low friction and direct impact to the business. We are a fast moving and fast growing company, and we embrace individuals with a growth mindset and strong desire to help us achieve our mission: Improving people's lives through optimal sleep.

How you’ll contribute
Pioneer Cutting-Edge Technology: Bring-up and implement cutting edge sensor technologies, bringing them into our products to enable the future of health monitoring.

Ownership and Drive: Collaborate with hardware teams to guide prototyping, drive efficient designs, as well as implementation on production hardware.

Innovate and Elevate: Lead the transformation of our firmware development landscape, pioneering advanced standards and state-of-the-art tooling that revolutionize our testing and deployment processes.

Global Collaboration and Support: Work closely with our manufacturing team in China to develop tests and deliver high quality products on time.

Effective Remote Communication: Thrive in an in person and remote work environment, ensuring clear and impactful communication.

Why join Eight Sleep?
Innovation in a culture of excellence

Join us in a workplace where innovation isn’t just encouraged - it’s 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.

Immediate responsibility and accelerated career growth

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.

Collaboration with exceptional talent

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.

Equitable compensation and continuous equity investment

We extend equity participation to every full-time 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 you – perfectly aligning your achievements with the broader triumphs of the company.

Your own Pod - and other great benefits
Every Eight Sleep employee receives the very product that defines our mission: a Pod of their own. If you join us you’ll 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

Competitive salary and equity

Team offsite and company events

Employee discount on Eight Sleep product

*List of benefits may vary depending on your location

What you need to succeed
Proven Expertise: 4+ years of software engineering experience, with a focus on firmware in C/C++ and client or test tooling in Python or NodeJS.

Advanced Technical Skills: Proficiency in developing for compute-constrained and low-memory environments. Skilled in creating peripheral drivers and communication protocols (UART, I2C, SPI, USB), and knowledgeable in DMA.

Shipping at Scale: Have launched and maintained large fleets of devices, with experience in monitoring telemetry, and OTA firmware updates.

Hardware Acumen: Ability to read and interpret data sheets and schematics for hardware bring-up and debugging. Familiarity with logic analyzers and oscilloscopes.

Adaptive Problem Solver: A fast-paced and iterative approach to tackling complex problems.

Travel Readiness: Willingness and ability to travel regularly to China for team support and collaboration.

What Sets you apart
Proficient with bare metal systems, low level task management, and environments without traditional RTOS.

Expertise in wireless communication standards (e.g., Bluetooth, Wi-Fi).

Expertise in automated testing and observability.

Deep understanding of embedded security practices.