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1,022 testing engineer jobs at 412 companies in Fairfield, CA

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Senior Testing Engineer (19024)
Pleasanton, California, United States
$137k-$147k/yr OnsiteFull Time
TÜV Rheinland
TÜV Rheinland: Global provider of testing, inspection, and certification services.
3+ YOEBachelor’s in Computer or Electronics Engineering and 3+ years evaluating products to CB Scheme, CE, GS, IEC, EN, UL, CSA and BIS standards; ability to prepare test proposals and document results.
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2mo
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Senior Electrical Testing & Commissioning Engineer
Houston or Salt Lake City or Reno or Milford or Oakland
OnsiteFull Time
Fervo Energy
Fervo Energy: Generates clean electricity using advanced geothermal drilling technology.
7+ YOE7+ years in electrical testing/commissioning; NETA ATS/MTS experience; field travel 25-75%; AS or BS in engineering preferred; PE license preferred; strong documentation and coordination skills.
NETA ATS/MTS, IEEE, NFPA 70B, SCADA, DCS, PLC, VFD, Protection relays
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1mo
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Field Testing Specialist, Driver Operations
San Francisco or United States or Germany or Japan or Philippines
$50-$60/hr FieldFull Time, Contract
Mapbox
Mapbox: Provides a location platform for custom maps and navigation.
3+ YOE3+ years automotive testing coordination; valid driver's license and passport; hands-on hardware/software troubleshooting; command-line proficiency with ADB; familiarity with CAN, ADAS, navigation and mapping tech; strong cross-functional communication.
ADB (Android Debug Bridge), Jira, Confluence, Slack
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1mo
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Sr. Specialist - L1 Integration Testing
Charlotte or San Francisco or Los Angeles or New York City
$140k-$170k/yr OnsiteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
10+ YOEMaster's in EE/Computer Engineering/CS (required) with 10+ years' experience. Deep knowledge of vehicle E/E architecture, automotive communication protocols, diagnostics, integration validation, MATLAB/Simulink, dSpace, and ALM/PLM and CI tools.
CAN, CAN-FD, LIN, FlexRay, Automotive Ethernet (100/1000BASE-T1), DBC, ARXML, AUTOSAR Classic/Adaptive, UDS, DoIP, ISO 14229, Jira, GitHub, GitLab, Jenkins, Artifactory, ALM/PLM, Siemens Polarion, IBM DOORS Next Gen, PTC Windchill, MATLAB/Simulink, dSpace control desk, dSpace automation desk, CANalyzer, CANoe
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1mo
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R&D Mechanical Engineer - Environmental Testing, Onsite
Livermore, California, United States
$122k-$238k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
3+ YOEBachelor's degree (or equivalent) in a relevant discipline, ability to obtain DOE Q-level security clearance, experience with structural dynamics/environmental testing, proficiency in Python/Matlab/C++, and experience with data acquisition and sensors.
Python, Matlab, C++, accelerometer, load cell, Laser Doppler vibrometer, computer vision
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3w
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Rail System Design, Testing & Commissioning Manager
Sacramento, California, United States
$125k-$165k/yr HybridFull Time
Egis
Egis: Designs and operates sustainable infrastructure and intelligent buildings.
0+ YOEProfessional Engineer required, degree in engineering, expertise in rail systems integration, testing and commissioning, FRA regulatory knowledge, system engineering and interface management, experience across design through commissioning phases.
ETCS Level 2, SCADA
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Senior Test Engineer
Berkeley, California, United States
$129k-$161k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
4+ YOEBachelor's in engineering with ~4 years test engineering experience; expertise in component/subsystem/system testing, data analysis, test system design, high-voltage and electromechanical testing, and mentoring junior engineers.
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1mo
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Test Engineer
South San Francisco, California, United States
OnsiteFull Time
Western Magnetics
Western Magnetics: Manufacturer of electric motors for drones and robots.
3+ YOEBachelor's degree in Electrical or Mechanical Engineering; 3+ years in test engineering; test equipment experience; data analysis; cross-functional collaboration; US work authorization.
Dynamometer, Oscilloscope, Power Analyzer, Data Acquisition System, Statistical Analysis Tools
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3mo
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Test Engineer
Davis, California, United States
OnsiteFull Time
Elve
Elve: Manufactures high-efficiency power amplifiers for high-speed wireless networks.
1+ YOERF test and evaluation of high-voltage devices; Python automation; 1-5 years’ engineering experience;Bachelor's in engineering or related field; ability to lift 50 lbs.
Oscilloscope, Multimeter, Spectrum Analyzer, Vector Network Analyzer, Power Meter, Signal Generator, Diode Detectors, HV Power Supplies, Python
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3w
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Test Engineer
Byron, California, United States
$118k-$190k/yr OnsiteFull Time
Elroy Air
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
2+ YOEBachelor's in engineering, 2+ years test experience in hardware verification or lab testing, hands-on with propulsion/battery/EV systems, DAQ (National Instruments, Dewesoft), proficiency with Python, MATLAB, or LabVIEW, and strong troubleshooting and reporting skills.
National Instruments, Dewesoft, Python, MATLAB, LabVIEW, CAD, DAQ, HIL
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2mo
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Radiation Test Engineer
San Francisco, California, United States
$120k-$165k/yr OnsiteFull Time
Astranis
Astranis: Builds and operates small geostationary communications satellites.
Bachelor's in nuclear/electrical engineering or physics; hands-on hardware development; experience with radiation-design/testing; circuit testing; US citizenship or green card.
Altium, SolidWorks, Radiation Testing, Circuit Design
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3mo
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Test Engineer Manager
Fremont, California, United States
$120k-$140k/yr OnsiteFull Time
Quanta Manufacturing
Quanta ManufacturingTWSE: 2382: Electronics design and manufacturing services for global technology brands.
4+ YOE2+ MgmtLead Test Development Engineering team; implement automated test strategies; 4+ years hardware test/validation with 2+ years in leadership;Bachelor’s in EE/CE/CS; server/system manufacturing experience preferred.
Python, Linux, Git, test_infrastructure_technologies
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1w
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Manufacturing Engineer
Newark, California, United States
$120k-$160k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOEB.S. in Electrical Engineering, 5+ years manufacturing/test engineering for high-power electronics or RF, hands-on troubleshooting, RF test equipment experience, NPI and CAPA experience, eligible for U.S. export-controlled work.
LabVIEW, ATE, oscilloscopes, spectrum analyzers, network analyzers, power meters, HV systems
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Test Engineer
San Leandro, California, United States
$80k-$130k/yr OnsiteFull Time
Coreshell
Coreshell: Manufacturing high-capacity battery cells using silicon-anode technology.
3+ YOE3+ years hands-on battery test engineering experience; installing, commissioning, calibrating, and maintaining cyclers and environmental chambers; data pipeline and traceability skills; SQL/Python proficiency; strong troubleshooting and vendor management.
SQL, Python
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1mo
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Firmware Test Engineer
San Francisco, California, United States
$128k-$160k/yr HybridFull Time
Lyft
LyftNASDAQ: LYFT: Provides an on-demand ride-hailing and multimodal transportation platform.
3+ YOEBachelor's in engineering, 3+ years firmware testing experience, proficiency with scripting (Python, Bash), embedded systems testing and communication protocols (CAN, UART, I2C, SPI); strong analytical and communication skills.
Python, Bash, CAN, UART, I2C, SPI, Git, CI/CD, HIL, OTA
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1mo
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Manufacturing Test Engineer
San Francisco, California, United States
$207k-$365k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
5+ YOEBachelor's in EE/CE/Manufacturing or equivalent, 5+ years manufacturing test engineering, experience with ICT/FCT/tray/system-level test, production diagnostics, working with contract manufacturers, and strong analytical/debugging skills.
Python, Bash, Linux
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1mo
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GNSS Engineer
Burlingame, California, United States
$130k-$180k/yr OnsiteFull Time
Xona Space Systems
Xona Space Systems: Operates low Earth orbit satellites for high-precision navigation services.
GNSS systems engineering experience with measurement and position engine development; hands-on test equipment and field testing; theoretical analysis using Python, C, C++, or MATLAB; Linux experience; availability for rapid assessments. Advanced degree and 4+ years GNSS experience preferred.
Python, C, C++, MATLAB, Linux, GNSS simulators, GNSS test equipment
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Propulsion Engineer
San Francisco or Washington or Maine
OnsiteFull Time
Poseidon Aerospace
Poseidon Aerospace: A building and operating autonomous cargo aircraft to reduce air freight cost and reach remote locations.
Hands-on engine assembly, calibration, tuning, and test-stand validation of EFI piston engines; experience with ECUs, DAQ, propeller governors, fault diagnosis, and procedure development.
ECU, DAQ, EFI
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Senior Test Engineer
Newark, California, United States
$99k-$134k/yr OnsiteFull Time
Penguin Solutions
Penguin SolutionsNASDAQ: PENG: Provides high-performance AI and edge computing infrastructure solutions.
5+ YOEBachelor's in Electrical Engineering, 5+ years related experience, Python proficiency, Linux/Windows knowledge, familiarity with DRAM/NAND/SSD, experience with test equipment and data analysis, strong communication skills.
Python, Linux, Windows, SQL, C, C++, C#, GitHub, GitLab, Oscilloscope, CXL
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3w
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Test Quality Engineer
Fremont, California, United States
$99k-$119k/yr OnsiteFull Time
Hyve Solutions
Hyve SolutionsNYSE: SNX: Designs and manufactures custom hardware for hyperscale data centers.
3+ YOEBachelor's in engineering, 3+ years test/quality or manufacturing validation experience, expertise with automated test equipment, statistical analysis (SPC, MSA, DOE), root cause methods (8D, 5 Why), and data tools (Excel, Minitab, JMP, SQL).
Automated Test Equipment, Microsoft Excel, Minitab, JMP, SQL
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