{"schemaVersion":"jobsearcher.job.v1","id":"249cd4a2bd15b176ce24c238","url":"https://jobsearcher.com/jobs/249cd4a2bd15b176ce24c238","canonicalUrl":"https://jobsearcher.com/jobs/249cd4a2bd15b176ce24c238","title":"Sensor Test Engineer","description":"We are looking for a Sensor Test Engineer to join the hardware team. This role is responsible for end-to-end sensor validation, capacitive touch (captouch) modelling, and testing on next-generation wearable platforms. You will work closely with cross-functional teams—including manufacturing, firmware, systems integration, and product design engineering—to ensure sensor subsystems meet performance, reliability, and production-readiness requirements..Key ResponsibilitiesSensor ValidationDevelop and execute validation test plans for sensors integrated into wearable hardware (e.g., proximity, ambient light, IMU, captouch)Prototyping of new hardware/sensors.Characterize sensor performance across environmental conditions (temperature, humidity, mechanical stress)Analyze data sensor data to identify discrepancies and root-cause failuresDefine pass/fail criteria and contribute to sensor specificationsCaptouch Modelling & TestingBuild and maintain capacitive touch sensor models (FEM/analytical) to predict performance across design variationsConduct captouch sensitivity, linearity, and noise characterizationCollaborate with firmware teams for sensor developmentManufacturing InterfacePrevious experience in a fast-paced hardware development environment (EVT/DVT/PVT cycles) - must havePartner with manufacturing and NPI (New Product Introduction) teams to define sensor test procedures for production linesSupport manufacturing yield analysis and troubleshoot sensor-related production issuesDevelop and document sensor calibration procedures for factory deploymentCommunicate with manufacturing teams in China to troubleshoot sensor-related test fixture bring up.Cross-Functional CollaborationWork with Product Design Engineers, Systems Integration Engineers, and Electrical EngineersCoordinate with firmware/software teams on sensor driver integration and tuningProvide sensor performance data and recommendations to support system-level trade-off decisionsContribute to design reviews and risk assessmentsRequired QualificationsB.S. or M.S. in Electrical Engineering, Mechanical Engineering, Physics, or related field3+ years of experience in sensor characterization, validation, or test developmentExperience with FEM simulation tools — COMSOL and/or Ansys (Mechanical & Electronics Desktop)Proficiency with lab equipment (oscilloscopes, LCR meters, environmental chambers, data acquisition systems)Experience with data analysis tools (Python, MATLAB, or similar)Strong understanding of sensor physics (capacitive, optical, inertial)Experience interfacing with manufacturing or NPI teamsPreferred Skill5+ yrs of experience.Experience in capacitance extraction and electrode simulationFamiliarity with consumer electronics or wearable device developmentExperience with embedded systems and sensor firmware debuggingKnowledge of touch controller ICs (CSD/CSX sensing methods) and their configuration/tuningStrong communication skills for cross-site and cross-functional collaboration","company":"Quest Global","rawCompany":"quest global","city":"Sunnyvale","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-04T10:39:11.926Z","occupations":[{"code":"17-2112.02","title":"Validation Engineers","slug":"validation-engineers"},{"code":"17-2072.00","title":"Electronics Engineers, Except Computer","slug":"electronics-engineers-except-computer"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"334519","title":"Other Measuring and Controlling Device Manufacturing","slug":"other-measuring-and-controlling-device-manufacturing"},{"code":"334513","title":"Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables","slug":"instruments-and-related-products-manufacturing-for-measuring-displaying-and-controlling-industrial-process-variables"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sensor Test Engineer","description":"We are looking for a Sensor Test Engineer to join the hardware team. This role is responsible for end-to-end sensor validation, capacitive touch (captouch) modelling, and testing on next-generation wearable platforms. You will work closely with cross-functional teams—including manufacturing, firmware, systems integration, and product design engineering—to ensure sensor subsystems meet performance, reliability, and production-readiness requirements..Key ResponsibilitiesSensor ValidationDevelop and execute validation test plans for sensors integrated into wearable hardware (e.g., proximity, ambient light, IMU, captouch)Prototyping of new hardware/sensors.Characterize sensor performance across environmental conditions (temperature, humidity, mechanical stress)Analyze data sensor data to identify discrepancies and root-cause failuresDefine pass/fail criteria and contribute to sensor specificationsCaptouch Modelling & TestingBuild and maintain capacitive touch sensor models (FEM/analytical) to predict performance across design variationsConduct captouch sensitivity, linearity, and noise characterizationCollaborate with firmware teams for sensor developmentManufacturing InterfacePrevious experience in a fast-paced hardware development environment (EVT/DVT/PVT cycles) - must havePartner with manufacturing and NPI (New Product Introduction) teams to define sensor test procedures for production linesSupport manufacturing yield analysis and troubleshoot sensor-related production issuesDevelop and document sensor calibration procedures for factory deploymentCommunicate with manufacturing teams in China to troubleshoot sensor-related test fixture bring up.Cross-Functional CollaborationWork with Product Design Engineers, Systems Integration Engineers, and Electrical EngineersCoordinate with firmware/software teams on sensor driver integration and tuningProvide sensor performance data and recommendations to support system-level trade-off decisionsContribute to design reviews and risk assessmentsRequired QualificationsB.S. or M.S. in Electrical Engineering, Mechanical Engineering, Physics, or related field3+ years of experience in sensor characterization, validation, or test developmentExperience with FEM simulation tools — COMSOL and/or Ansys (Mechanical & Electronics Desktop)Proficiency with lab equipment (oscilloscopes, LCR meters, environmental chambers, data acquisition systems)Experience with data analysis tools (Python, MATLAB, or similar)Strong understanding of sensor physics (capacitive, optical, inertial)Experience interfacing with manufacturing or NPI teamsPreferred Skill5+ yrs of experience.Experience in capacitance extraction and electrode simulationFamiliarity with consumer electronics or wearable device developmentExperience with embedded systems and sensor firmware debuggingKnowledge of touch controller ICs (CSD/CSX sensing methods) and their configuration/tuningStrong communication skills for cross-site and cross-functional collaboration","datePosted":"2026-08-04T10:39:11.926Z","dateModified":"2026-08-04T10:39:11.926Z","hiringOrganization":{"@type":"Organization","name":"Quest Global","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sunnyvale","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"249cd4a2bd15b176ce24c238"},"url":"https://jobsearcher.com/jobs/249cd4a2bd15b176ce24c238"}}