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Senior Hardware Reliability & Test Engineer

Atoms - San Francisco, CA, United States - In-office - posted 2026-09-12

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Salary: USD 182,000 - 238,000 / annual

Atoms is building Physical AI—real-world robots for industries including food, mining, and transport. The company integrates hardware, software, AI, operations, and manufacturing to deploy autonomous systems into real-world environments at scale. You will serve as the Senior Hardware Reliability & Environmental Test Engineer, owning the hardware qualification standard and all reliability and environmental testing across Atoms' robotic platforms. This is a foundational technical role that sets the bar for how the company validates that its machines work reliably in the field. Key responsibilities: - Define hardware qualification standards, including environmental requirements, test methods, and acceptance criteria - Establish reliability and availability requirements for hardware systems and subsystems - Own the design verification plan and report, covering thermal cycling, shock, humidity, vibration, dust and water ingress, corrosion, altitude, and fluid resistance - Collect and analyze field load data to derive mission profiles and accelerated test profiles from measured operating conditions - Specify, commission, and maintain environmental test equipment, fixturing, instrumentation, and calibration records; determine which testing runs internally versus with external labs - Manage external test lab relationships - Plan and execute HALT (Highly Accelerated Life Testing) for design margin and accelerated life testing for life estimation - Lead DFMEA, fault tree analysis, and reliability block diagram activities; track resulting actions into the verification plan - Analyze field failures and returned hardware; drive root cause and corrective action; revise test requirements based on results - Set reliability acceptance criteria for suppliers; review and challenge supplier qualification data; specify additional testing where application conditions are not covered This role requires working onsite five days a week in San Francisco, with travel to production and field sites. Requirements: - Bachelor's degree in mechanical, electrical, materials, or related engineering field (equivalent hands-on experience considered in place of degree) - Deployed fleet experience in autonomous vehicles, EV, or robotics - 10+ years in hardware reliability, environmental test, or design validation on electromechanical and electronic hardware - Ownership of environmental and accelerated life test programs end-to-end across multiple products or programs, including test plan development, level and duration selection, execution, and reporting - Experience defining a reliability or qualification standard applied by more than one team, and driving adoption across teams outside your reporting line - Working knowledge of test methods with ability to tailor test requirements to an application - Experience deriving test profiles from measured field data, including instrumentation, data acquisition, and post-processing - Proficiency in DFMEA, fault tree analysis, reliability block diagrams, reliability growth, and Weibull analysis - Ability to work onsite five days a week in San Francisco with travel to production and field sites

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