367 test operator jobs at 216 companies in Union City, CA
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Test Operator 1
Morgan Hill, California, United States
$21-$27/hr OnsiteTemporary
2+ YOETest operator with 2-5 years RF microwave test experience; read schematics; operate RF test equipment; strong communication.
Vector Network Analyzer, Power Supply, Power Meter, Spectrum Analyzer, Oscilloscope, Signal Generator
2mo
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Test Operator
San Jose, California, United States
$42k-$46k/yr OnsiteFull Time
1+ YOEPerforms routine go/no-go tests; sets up test devices; may perform simple repairs; requires 1-2 years in testing; ability to lift 50 lbs; overtime and weekend availability.
MPI, WI, Test Procedures, e-Traveler
6d
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Test Operator 1
Fremont, California, United States
$20-$24/hr OnsiteFull Time
High school diploma, ability to follow written and verbal engineering instructions, operate test equipment (ATE), environmental chamber experience, stand long periods, lift up to 40 lbs, basic electronic component ID.
Windows, Human Interface Devices, ATE
5d
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Test Operator
Sunnyvale, California, United States
OnsiteFull Time
High school diploma or equivalent; semiconductor manufacturing experience preferred; ability to follow instructions, work in a team, and assist with manufacturing tasks.
5d
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Ground Test Operator
South San Francisco, California, United States
OnsiteFull Time
Executing ground-test procedures, loading and handling test packages, moving and recovering aircraft, inspecting and maintaining loading hardware, documenting deviations, and escalating safety issues.
1w
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Semi conductor test operator
San Jose, California, United States
$22-$25/hr OnsiteFull Time
Operate ATE, load/unload wafers and ICs, follow ESD and cleanroom procedures, document test data; high school diploma required; technical training preferred; attention to detail.
Automated Test Equipment (ATE), test handlers, probe stations, ESD
2mo
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Flight Test Operator I
Palo Alto, California, United States
OnsiteFull Time
Hands-on experience with aircraft or UAV systems, safety-focused, able to manage data and documentation, clear writing, familiarity with electronics and subsystems preferred; Part 107, private pilot or A&P mechanic are pluses.
3d
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Backfill Test Role
San Francisco or Los Angeles or New York City
OnsiteFull Time
No prior experience required; strong communication and organizational skills; legal eligibility to work without visa sponsorship.
1mo
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Operations Test Engineer
Cupertino, California, United States
OnsiteFull Time
Strong technical and interpersonal skills with a focus on manufacturing test solutions and active engagement with hardware, operations, and business teams.
1mo
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Test Center Manager
San Francisco, California, United States
$25/hr OnsiteFull Time
2+ YOE1+ MgmtHigh school diploma; minimum 2 years customer service experience plus 1 year supervisory experience; ability to lift up to 40 lbs; flexible availability including evenings and weekends; familiarity with Microsoft Windows and Microsoft Office/Outlook.
Microsoft Windows, Microsoft Office, Microsoft Outlook, Microsoft Internet Explorer, DVR, Digital Camera, IVR, Alarm System
2mo
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Sr Development Test Engineer
Alameda, California, United States
$140k-$180k/yr OnsiteFull Time
5+ YOE5+ years hands-on test engineering in propulsion or aerospace; owns test stands from concept to operation; experience with high-pressure fluid systems, cryogenics, and DAQ; read drawings; perform hazardous operations.
DAQ hardware, NI, Beckhoff, sensors, valves, transducers
6d
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Reliability Test Engineer
Mountain View, California, United States
$85k-$90k/yr OnsiteFull Time
Bachelor's in engineering, experience executing reliability/environmental/mechanical testing, operating thermal chambers and lab equipment, documenting results, and analyzing/reporting data; SolidWorks and Instron experience a plus.
SolidWorks, Instron
1mo
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Sr. Lab Test Engineer
San Jose or Salinas
$130k-$158k/yr OnsiteFull Time
6+ YOEBachelor's in engineering, 6+ years in aircraft system integration and test, experience directing test operations, hands-on electrical troubleshooting, familiarity with CAN/A429/serial/Ethernet, and proficiency in data analysis; Python and HIL experience are a plus.
oscilloscope, Python, HIL, CAN, A429, Ethernet
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Operations Manufacturing Test Lead
San Francisco or New York City or United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering, 5+ years in manufacturing test or production engineering, experience with NPI/EVT-DVT-PVT, automated test development (Python), MES, DAQs and lab test equipment, and diagnostics/failure analysis.
Python, SQL, MES systems, DAQs, oscilloscopes, power supplies, sensors, vision systems, HIL/SIL, AI Agents, ML
1mo
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Mechanical and Environmental Test Engineer
Newark, California, United States
$79k-$104k/yr OnsiteFull Time
3+ YOEBachelor's in electrical/mechanical engineering or related, 3+ years testing/validation experience (7+ with technical degree), hands-on test equipment experience, test automation and data analysis, able to operate hand/power tools.
1mo
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Test Operations Lead
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$170k-$220k/yr OnsiteFull Time
10+ YOEBachelor's in engineering/physics, 10+ years in radar/RF/defense sensor development, proven test program leadership, ability to obtain security clearance, and willingness to travel up to 50%.
Coherent Distributed Networks (CDN)
1d
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Electrical Test Technician (Mid Shift)
Santa Clara, California, United States
$21-$25/hr OnsiteFull Time
5+ YOE5+ years testing PCBs or PCB manufacturing, operate electrical test equipment/software and databases, read customer specs, work independently under time constraints, fluency in English.
3w
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Senior Cell Test Infrastructure Engineer
Hayward, California, United States
$112k-$160k/yr OnsiteFull Time
3+ YOEExperience building and operating battery test labs, instrument procurement/installation/calibration, test-management systems, scripting for automation (e.g., Python), and strong troubleshooting and SOP-writing skills.
Python, SQL, Arbin, Maccor, Neware, BioLogic, LIMS
1w
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Wastewater Operator
Crockett, California, United States
$37-$43/hr OnsiteFull Time
2+ YOEHigh school diploma/GED, 2+ years wastewater experience, valid California SWRCB Wastewater Operator certification, ability to operate filter press, perform lab testing, and follow safety regulations.
SCADA
2mo
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Vehicle Test Driver
Newark, California, United States
$21-$24/hr OnsiteFull Time
3+ YOEClass C license; minimum 3 years driving; clean driving record; background check and drug screening; able to operate manual and automatic transmissions; flexible schedule including weekends/overtime.
MS Office, SAP
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