1mo
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R&D Test Engineering Technician
Santa Rosa, California, United States
$60k-$100k/yr OnsiteFull Time
5+ YOEHigher education or specialized training and typically 5+ years as a test or manufacturing technician; experience with on‑wafer microwave test, RF/microwave test equipment, wafer probers, SPECS Test Framework, software debugging, and strong interpersonal and problem‑solving skills.
On-Wafer Test Probers, Wafer Probers, SPECS Test Framework, RF/Microwave test equipment
1mo
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R&D Test Engineering Technician
Santa Rosa, California, United States
$60k-$100k/yr OnsiteFull Time
5+ YOE5+ years test or manufacturing technician experience, on-wafer microwave test experience, knowledge of wafer probers and SPECS Test Framework, higher education or specialized training, US person eligibility.
SPECS Test Framework, Wafer Probers
1mo
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Engineering Technician
Windsor or Santa Rosa
$80k-$95k/yr OnsiteFull Time
1+ YOEAssociate degree or equivalent experience, 1+ years electronics technician experience preferred, soldering and PCB assembly skills, wiring harness build/troubleshoot, Python scripting for test automation, and experience with electronic lab equipment.
Python, oscilloscopes, multimeters, power supplies, analyzers, PCB, SMT, drone
4d
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Flight Test Operator - SkillBridge
Esparto, California, United States
FieldInternship
FAA Part 107 certification required, experience piloting drones or aircraft, strong aeronautical decision-making, ability to lift 50+ lb, and comfort working outdoors in iterative test environments.
Linux
3w
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Senior Test Automation Engineer, onsite in Petaluma, California
Petaluma, California, United States
$121k-$193k/yr OnsiteFull Time
5+ YOEBachelor's in a technical discipline,5+ years SQA/test automation experience,Python and Linux proficiency,experience with Git/Bitbucket,JIRA and Jenkins,strong troubleshooting and communication skills.
Python, Linux, Git, Bitbucket, JIRA, Jenkins, Ixia, Spirent, Xena, TestRail, Confluence
1mo
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Senior Air Quality Engineer (Source Test)
Richmond or San Francisco or Alameda County or Contra Costa County or Marin County or San Francisco County or San Mateo County or Santa Clara County or Napa County or Solano County or Sonoma County
$132k-$160k/yr HybridFull Time
2+ YOEBachelor's in engineering (environmental/chemical/mechanical/petroleum) or equivalent and 2+ years air quality engineering experience; knowledge of source testing, permitting, modeling, and emission inventories; valid California driver license; pass physical/lift test.
Geographic Information Systems
1w
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Electrical Engineer
Healdsburg, California, United States
$85k-$110k/yr OnsiteFull Time
0+ YOEBS or MS in engineering, experience across electrical design, PCB and harness work, prototyping, testing and system integration; U.S. citizenship, background screening, and DOT drug test required; security-investigation eligibility.
PCB, Oscilloscope, Logic Analyzer, Power Supply, Electronic Load, DMM, Signal Generator
3w
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Systems Engineer II (E2)
Benicia, California, United States
$96k-$132k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years related experience in systems engineering; experience with system architecture, integration, testing, specifications, and cross-functional collaboration.
3w
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Systems Engineer II (E2)
Benicia, California, United States
$96k-$132k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years related experience; systems engineering across electrical, mechanical, physics, algorithms and software; ability to create specifications, perform integration and testing.
2mo
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Mechanical Engineer
Fairfield, California, United States
OnsiteFull Time
2+ YOEDesigns, analyzes, and tests mechanical/electromechanical systems; plans factory layouts; requires a BS in Mechanical Engineering or related experience; proficiency with AutoCAD/SolidWorks; PLC, electrical controls; OSHA/ NEC knowledge.
AutoCAD, SolidWorks, Microsoft Office, PLC, servo drives, pneumatics, hydraulics, process instrumentation
2mo
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Mechanical Design Engineer
Richmond, California, United States
$105k-$115k/yr OnsiteFull Time
2+ YOEUS citizen; bachelor’s in Mechanical Engineering; 2+ years mechanical design experience; CAD proficiency; knowledge of materials and manufacturing; hands-on prototyping and testing; ability to work across mechanical, electrical, software teams.
CAD (SolidWorks or similar), Engineering analysis tools (stress, fatigue, thermal, corrosion), DFM/DFA, BOMs and revision-controlled drawings
2w
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Product Design Engineer
Santa Rosa, California, United States
$120k-$179k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical or Electrical Engineering,10+ years electro-mechanical product design, 3D CAD (Creo/Solidworks/NX), ASME Y14.5/GD&T, ability to create drawings/BOMs, test procedures, export document visibility, travel up to 10%.
Creo, Solidworks, NX, Microsoft Excel, Microsoft Word
1mo
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Field Engineer II
Pennsylvania or Nashville or Santa Rosa
FieldFull Time
4+ YOEBachelor's in electronics/broadcast or 3+ years related experience; SBE desirable; 4+ years troubleshooting/maintaining broadcast equipment; FCC knowledge; networking and test-equipment proficiency.
VOMs, Oscilloscopes, Spectrum Analyzers, Microsoft Office
2mo
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Nitrous Oxide Plant Operator - Richmond, CA
Richmond, California, United States
$43/hr OnsiteFull Time
Operate nitrous oxide production facility, test and release materials, monitor processes, maintain records, ensure safety and regulatory compliance.
Gas chromatography, Analytical methods, Instruments and test equipment, Basic computer skills
1w
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Soils Technician
Benicia, California, United States
$28-$32/hr FieldFull Time
Operate and maintain in-situ soil testing equipment, collect and process field data, perform site inspections, follow safety procedures; bachelor's in civil engineering or equivalent field testing experience.
pressuremeter, hammer energy calibration, dilatometer, vane shear testing, vibrating wire piezometer, extensometer, inclinometer, CPT
1mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
1mo
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Asphalt Specialist
Vallejo, California, United States
$90k-$104k/yr OnsiteFull Time
High school diploma required (bachelor's in engineering/geology preferred). Preferred 5 years construction materials testing experience (aggregates, asphalt, ready-mix). Must be able to perform ASTM/AASHTO/DOT tests, travel as needed, lift up to 50 lbs, and hold a valid driver’s license.
Microsoft Office Suite, Google, Oracle Business Environment
3w
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Quality Technician III
Santa Rosa, California, United States
$56k-$83k/yr OnsiteFull Time
1+ YOEHigh school diploma, 1+ years inspection/testing experience, ability to read engineering drawings/GD&T, proficiency with Microsoft Excel/Word and SAP, measurement tool proficiency, strong communication and attention to detail.
SAP ERP, SAP Quality Notifications, Microsoft Excel, Microsoft Word, CMM, volt-ohm meter, hipot
1mo
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Maintenance Engineer (CA, San Rafael)
San Rafael, California, United States
OnsiteFull Time
Skilled in troubleshooting and maintaining HVAC-R, electrical and plumbing systems; performing preventative maintenance, calibrations, life-safety tests; using Microsoft Office and Marriott systems; inventory and repair documentation.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft Outlook, Marriott systems, HVAC-R, Electrical, Plumbing, copier, fax, scanner, label maker, power lift, fire-pump, generator