Accuracy Performance Engineer

About Eight Sleep

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, 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

Eight Sleep is looking for an Accuracy Performance Engineer, who will ensure that sensor signals and ML model outputs stay healthy and measurable. They would own relevant customer interactions and help identify issues as soon as they arise. We’re looking for a proactive, sharp, and systems-minded engineer to own this role. This role requires initiative, critical thinking, and the ability to spot weak areas before they become failures. You’ll work across algorithm outputs and sensor inputs to keep production performance reliable and predictable.

How You’ll Help us Build

• Fine-tune and suggest ML model improvements based on observed field discrepancies and failures
• Build tools to proactively identify and flag devices with sensor issues
• Monitor and visualize aggregate field sensor data and model predictions
• Investigate inbound customer tickets; aim to reduce volume to near zero
• Conduct root-cause analysis and share structured summaries with ML and Sensor teams
• Contribute to post-mortems, preventive tests, and documentation of edge-case behavior

What You’ll Need to Succeed

• BSc in Electrical, Computer or Information Engineering with a strong signal-processing background
• Strong Python skills; comfortable with pandas, NumPy, Jupyter
• Familiarity with time-series sensor data, signal statistics, and anomaly-detection techniques
• Working knowledge of AWS (S3, EC2) and SQL
• Experience deploying dashboards or data apps (Grafana, Kibana, Dash, Streamlit)
• Background in biosignals

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

Employment Type

FullTime

Location Type

Remote