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1,105 test engineering jobs at 305 companies in Fontana, CA

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Sr Test Engineering Technician
Irvine, California, United States
$33-$39/hr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
5+ YOE5+ years lab or product testing experience, high school diploma required; associate or technical certification preferred; electronic troubleshooting, wiring, soldering, and documentation skills; EM/test equipment and Microsoft Office proficiency.
multimeters, oscilloscopes, power supplies, data acquisition systems, Microsoft Office, Microsoft Excel, Microsoft Word
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2w
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Test Engineering Supervisor
Los Alamitos, California, United States
$75k-$95k/yr OnsiteFull Time
Applied Composites
Applied Composites: Manufacturer of advanced composite components for aerospace and defense
1+ YOEBachelor's in engineering,1+ years relevant test engineering experience,ability to set up and run tests,manage lab operations and technicians,perform analysis and troubleshooting,and communicate technical results.
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2mo
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Head of Manufacturing Test Engineering
Costa Mesa, California, United States
$254k-$336k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
10+ YOE10+ years leading manufacturing test engineering; expertise in electro-mechanical testing and propulsion; leadership across global sites; strong communication and financial acumen.
PLM, MES, TES, Python, LabVIEW, MATLAB, C#
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1mo
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Lead, Avionics Test Engineering
Long Beach, California, United States
$151k-$208k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEBS/MS/PhD in EE/CE/CS/Aerospace, 5+ years in electronics hardware simulation/automation/test, experience owning complex test system design (motor drives, DC-DC, HV), environmental/qualification testing, and engineering leadership.
Altium Designer, Python, MATLAB, NX
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Test Technician
Los Angeles, California, United States
$41-$46/hr OnsiteFull Time
Arc
Arc: Designing and manufacturing high-performance electric watercraft.
3+ YOE3+ years in test/product development manufacturing; read engineering drawings and schematics; use test instrumentation and data acquisition systems; operate mechanical tools; lift 50 lbs; valid driver’s license.
accelerometers, strain gauges, load cells, transducers, microphones, voltage sensors, thermocouples, RTDs, National Instruments, Dewesoft, TIG, MIG
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Engineer - Test III
Los Angeles or Altadena
$121k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's in engineering,5+ years hardware test experience with mechanical/electromechanical systems,proficiency with data acquisition and CAD,ability to analyze test data,and U.S. work-authorization requirement.
Autodesk Inventor, MATLAB, Python
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Lead Test Engineer
Cypress or Redondo Beach
$170k-$230k/yr OnsiteFull Time
Senra Systems
Senra Systems: Manufactures automated wire harnesses for aerospace and industrial systems.
8+ YOE2+ Mgmt8+ years electrical test/manufacturing engineering experience, 2+ years managing technical teams, BS in EE/ME, expertise in test program/fixture development, Cirris experience preferred, IPC/WHMA-A-620 knowledge, U.S. Person required.
Cirris, Vector Network Analyzer
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4w
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Test Engineer
Long Beach, California, United States
$90k-$130k/yr OnsiteFull Time
Critical Loop
Critical Loop: Provides mobile battery energy storage and management software systems.
Hands-on experience designing and operating hardware test setups, authoring test procedures, strong root-cause analysis, ability to read/write scripts and use git; bachelor's in EE/ME or equivalent experience.
Python, git, Linux
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2mo
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Lead Test Engineer
Long Beach or El Segundo
$145k-$185k/yr OnsiteFull Time
Long Wall
Long Wall: Develops containerized missile defense systems and hypersonic flight test vehicles.
6+ YOE1+ MgmtLead test engineering role requiring 6+ years in aerospace/defense testing, US export control compliance, and team leadership.
Python, MATLAB, DAQ systems, GNC systems
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3mo
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Test Automation Engineer
Los Angeles, California, United States
$150k-$250k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
5+ YOE5+ years in test engineering, ATE/EOL, hardware bring-up or manufacturing test; implement test stations, data pipelines, and measurement systems; strong programming and analysis skills.
Python, LabVIEW, TestStand, DMM, Oscilloscope, SMU, Electronic Load, Programmable Power Supply, Hypot/Insulation Tester, LCR Meter, DAQ, Machine Vision
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2mo
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RF Test Engineer
Long Beach, California, United States
OnsiteFull Time
SpinLaunch
SpinLaunch: Develops kinetic launch systems and broadband satellite constellations.
0+ YOEB.S. in electrical engineering, physics, or related field; RF/test equipment experience; Python for test automation; data processing; strong communication.
SCPI, VISA, Python, NumPy, SciPy, pandas, matplotlib, Plotly, Streamlit, Dash, spectrum analyzers, signal generators, network analyzers, oscilloscopes
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Sr. Test Engineer, Powertrain
Tustin, California, United States
$108k-$135k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOEBachelor’s degree or equivalent experience,5+ years test engineering for powertrain/drivetrain/propulsion,staff-level experience designing/executing complex test campaigns,deep test methods and data analysis expertise.
dyno controllers, HIL, PLCs, DAQ, automation frameworks, NI Veristand, Labview, Python, MATLAB, RTCS
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3mo
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Test Engineer, Ground Systems
Los Angeles, California, United States
HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
5+ YOE5+ years in test engineering or systems-level development; strong Python/C/C++; design of system-level and hardware-integrated tests; hands-on with hardware interfaces and lab instruments; experience with automated testing and CI/CD.
Python, C/C++, Oscilloscopes, Logic analyzers, Multimeters, I2C, SPI, CAN, Ethernet, UART, Embedded Linux, RTOS
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3mo
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Electrical Test Engineer
Rancho Dominguez, California, United States
$110k-$130k/yr OnsiteFull Time
Motivo Engineering
Motivo Engineering: Designs and prototypes complex electro-mechanical products for diverse industries.
7+ YOE7+ years in test engineering; experience building electromechanical test stands; HV up to 800V; sensor/DAQ knowledge; scripting in Python/LabVIEW/MATLAB.
Python, LabVIEW, MATLAB, C++, DAQ hardware, CAN
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Mechanical Test Engineer
Long Beach, California, United States
$85k-$175k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
Bachelor's in mechanical/aerospace engineering, experience in mechanical systems test for aerospace/high-reliability systems, data analysis, test documentation, and U.S. citizenship; active clearance preferred.
LabVIEW, Python, MATLAB, CAD
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2mo
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Subsystem Test Engineering Intern - Fall 2026
Atlanta or Los Angeles
$25-$33/hr OnsiteInternship
Hermeus
Hermeus: Develops high-speed and hypersonic aircraft for defense and transportation.
0+ YOEEnrolled in a STEM program; currently in undergrad (third/fourth year) or pursuing Master’s/PhD; strong interest in testing; 3.0+ GPA; excellent communication; team collaboration.
CAD, Instrumentation, Data analysis
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1mo
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Test Engineer - Corona, CA
Corona, California, United States
$79k-$89k/yr OnsiteFull Time
Hubbell
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
6+ YOEBachelor’s in Engineering, 6 years test & measurement experience, proficiency with Microsoft Office and LabVIEW, SolidWorks, AutoCAD, PLC programming; able to develop/execute test plans, operate/calibrate lab equipment, read blueprints.
Microsoft Office Suite, LabVIEW, SolidWorks, 3D Modeling, ANSI Y 14.5, AutoCAD, PLC
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1mo
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TEST ENGINEER II (1464)
Los Angeles, California, United States
$80k-$105k/yr OnsiteFull Time
The Marvin Group
The Marvin Group: Designs and manufactures military aerospace and defense hardware.
3+ YOE4-year electrical engineering degree or equivalent, 3+ years related experience, hands-on test equipment use, schematic interpretation, and programming in C/C++/LabVIEW.
Signal Generators, Power Meters, Oscilloscopes, Hi-Pot Testers, Cable Harness Testers, C, C++, LabVIEW, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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3mo
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Test Engineer - Secret Clearance Required
March Air Reserve Base, California, United States
$94k-$157k/yr OnsiteFull Time
American Systems
American Systems: Providing engineering and IT solutions to federal government agencies.
3+ YOESecret clearance required; Bachelor's degree; 3-5 years in system or test engineering; Linux, networks, and databases experience; government/C4I testing experience preferred.
Linux, PostgreSQL, Oracle, Jira, Test automation, Scripting
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1mo
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Senior Flight Test Engineer
Irvine, California, United States
$120k-$160k/yr OnsiteFull Time
DZYNE Technologies
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
7+ YOE7+ years flight test operations experience; strong technical background; ability to plan and execute flight tests, lead teams, author test and safety plans, and work with certification engineers; bachelor’s in engineering, math, or physical sciences; US work authorization required; ITAR eligibility.
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