Posted Jul 13, 2026

Senior Mechanical Engineer, New Product Development

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The Role We’re 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. We are looking for Mech Engineers who currently live and work in the Boulder/Denver, CO area. This is a remote role, though you will have the opportunity to meet up with a few other 8Sleep engineers currently based in that area. What You'll Help Build • 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. What You'll Need to Succeed • 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. 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.