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Lab Engineer, Battery, Amazon Leo

AmazonSeattle, WAL5 SeniorSeptember 15th, 2026
Overview As Battery Lab Engineer, you own the lab test infrastructure for battery pack and PCBA testing, enabling safe, repeatable, high-quality hardware validation. You’ll work with cross-functional teams to translate test needs into reliable test setups and help scale laboratory capabilities. The role combines hands-on wiring, instrumentation, and test execution to support development, qualification, and production. You will directly impact battery reliability and safety in a high-reliability aerospace environment. Compensation / Benefitshealth insurance (medical, dental, vision)RSUs includedsign-on payments401(k) matchingpaid time offparenteral leave ResponsibilitiesOwn lab test setups and equipment for battery pack, PCBA, BMS, and subsystem testingCollaborate with Test Engineers to define equipment, instrumentation, fixtures, and lab needsDesign, build, configure, and validate test setups using cyclers, power supplies, electronic loads, DAQs, scopes, DMMs, environmental chambers, and related gearDevelop electrical harnesses, test fixtures, breakout boxes, instrumentation interfaces, and supporting hardwareIntegrate battery hardware, PCBA, interfaces, instrumentation, sensors, and test equipment into complete systemsCreate equipment checkout procedures and perform system verification before testing beginsLead or support OK2Test and test readiness activities, verifying configuration, limits, software, safety controls, and data acquisitionExecute battery pack and PCBA level functional, electrical, environmental, and reliability testingMonitor tests, identify anomalies, and respond safely to test issuesTroubleshoot test systems, instrumentation, interfaces, fixtures, harnesses, networks, and hardware failuresSupport root cause investigations with measurements, failure reproduction, and isolation of hardware versus test system issuesReview test data for quality, telemetry, and system performanceOwn equipment calibration, maintenance, configuration control, and readinessDevelop and maintain lab procedures, wiring diagrams, test setup docs, and operating instructionsIdentify and implement improvements to test equipment, lab infrastructure, automation, safety, reliability, and throughputSupport development and implementation of lab safety controls and SOPsProvide technical guidance to technicians and lab personnel on operation, setup, troubleshooting, and safe execution Key requirements5+ years hardware development, test lab, space/aerospace maintenance, or similar hands-on engineering experienceBachelor in Electrical or Mechanical Engineering or related fieldHands-on experience designing, building, and troubleshooting electrical or electro-mechanical test setupsExperience with electrical lab equipment (power supplies, electronic loads, oscilloscopes, DMMs, DAQs)Ability to read electrical schematics, wiring diagrams, equipment specs, and engineering docsTroubleshooting complex hardware, instrumentation, or automated test systemsDeveloping technical procedures and documenting test setupsUnderstanding electrical safety, battery safety, ESD controls, grounding, interlocks, emergency stops, and lab safety systemsStrong problem-solving mentalityCross-functional collaborationClear communication of technical conceptsBattery cyclersPower suppliesElectronic loads