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50 performance test engineer jobs at 34 companies in Simi Valley, CA

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Test Engineer III
Torrance, California, United States
OnsiteFull Time
Mercury Systems
Mercury SystemsNASDAQ: MRCY: Provides secure processing solutions for aerospace and defense missions.
4+ YOEBachelor's in engineering or equivalent, 4+ years testing electrical hardware or military systems, PCBA and V&V test development experience, proficiency with LabVIEW/Python/C#/C++/MATLAB, ability to perform functional, environmental, stress, and security testing.
LabVIEW, Python, Bash, C#, C++, MATLAB, Confluence, Microsoft SharePoint, Jama, Jira, BitBucket, oscilloscopes, analyzers, power supplies, meters
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1mo
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Test Engineer, Powertrain Components (Starship)
Hawthorne, California, United States
$100k-$135k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's degree in physics or engineering; 1+ years experience with mechanical, fluid, or electrical systems; test/instrumentation expertise; ability to work flexible hours and perform physical tasks.
CAD
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1mo
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Manufacturing Test Engineer II, Pneumatic Mechanisms & Fluid Assemblies
Long Beach, California, United States
$112k-$143k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEB.S. in engineering and 5+ years building and testing hardware in manufacturing. Experience authoring test procedures for mechanical/electrical/pneumatic assemblies, performing leak and sensor checkouts, and leading root cause analyses.
mBOM, data acquisitions and control systems, Electrical Test Equipment, Oscilloscope, Multimeter, Pressure Test Equipment, Pressure regulator, Flow meter
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3mo
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Test Technician I (24675)
Chatsworth, California, United States
$20-$24/hr OnsiteFull Time
NEOTech
NEOTech: Provides electronic manufacturing services for aerospace, medical, and industrial products.
0+ YOEPerform PCB testing and troubleshooting, adhere to ESD/MSD procedures, run diagnostics and backups, create test reports, and support test engineering and operator training; US citizenship required.
HP 3070, Genrad, Network and Spectrum Analyzers, oscilloscopes, Clarity application
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Electronics Test Technician
Torrance, California, United States
$25-$35/hr OnsiteFull Time
Intellisense Systems
Intellisense Systems: Designs and manufactures advanced sensing and display solutions.
2+ YOE2+ years manufacturing/engineering experience; perform board/system programming and testing, optical alignment, ESS/HALT operation, soldering and assembly; analyze and document test data; associate degree preferred.
LabVIEW, Environmental Stress Screening (ESS), Highly Accelerated Life Testing (HALT), ESD
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Senior Quality Engineer
Northridge, California, United States
$97k-$165k/yr OnsiteFull Time
MiniMed Group
MiniMed GroupNasdaq: MMED: A building insulin delivery systems and connected care to improve daily life for people living with diabetes.
2+ YOEEngineering degree in relevant field plus 2–4+ years engineering/quality experience; ability to develop and maintain quality standards, perform inspections, testing, and statistical analysis.
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2mo
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Electrical Design Engineer
El Segundo, California, United States
$105k-$135k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
Design electrical hardware for aerospace, perform schematic layout, analysis, and testing; mentor engineers; contribute to catalog expansion.
oscilloscope, multimeter, logic analyzer, schematic capture, PCB layout, simulation
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Structures Design Engineer
Long Beach, California, United States
OnsiteFull Time
Orbital Operations
Orbital Operations: Develops high-thrust cryogenic vehicles for rapid-response orbital maneuvers.
3+ YOE3+ years in aerospace structures or fluids, experience designing/built/tested hardware, proficiency with CAD and ANSYS, able to perform hand calcs to FEA, bachelor’s in engineering, strong communication skills.
CAD software, ANSYS
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Environmental Chambers Engineer
Moorpark, California, United States
$100k-$130k/yr HybridFull Time
TestEquity
TestEquity: Distributor of electronic test solutions and production equipment.
2+ YOEBachelor's in engineering, 2+ years working with environmental chambers/HVAC/R systems, PLC/HMI/DAQ familiarity, ability to read schematics and P&IDs, perform maintenance, testing, and data analysis.
PLC, HMI, DAQ
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Materials and Process Engineer I
Long Beach, California, United States
$85k-$115k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
1+ YOEBachelor's in engineering, 1+ year materials testing lab experience (metal additive manufacturing preferred), hands-on mechanical testing or metallography, ability to develop/qualify test methods, perform root cause analysis, and present technical findings.
tensile tester, compression tester, fatigue tester, Optical microscope, electron microscope, CAD, ASTM, ISO
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1mo
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Mechanical Engineer (Rotary Actuators) - Space Solar
Hawthorne, California, United States
$100k-$160k/yr OnsiteFull Time
Starpath
Starpath: Manufacturing space-rated solar hardware and lunar mining robotics.
1+ YOEBachelor's in mechanical/aerospace engineering, 1+ years mechanism or actuator design experience, proficiency with 3D CAD and GD&T, ability to perform mechanism analysis and design tests for space environments.
3D CAD, GD&T, FEA
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Aeronautical Systems Engineer
Point Mugu or Niceville
$175k-$215k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
20+ YOEBachelor's in Engineering or Mathematics, active TS/SCI clearance, minimum 20 years' experience including 4th/5th generation flight test and data management, TRMC experience, project/performance management, range liaison experience at NAS Point Mugu.
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Industralization Engineer
Rancho Dominguez, California, United States
OnsiteFull Time
IDEMIA
IDEMIA: Identity and security solutions using biometrics and cryptography.
Develop and qualify production materials, equipment and technologies; write technical specifications; lead process transfers; perform tests and ramp-up; manage operational projects with risk analysis and reporting.
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2mo
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Engineer - Survivability (El Segundo CA)
El Segundo, California, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
0+ YOESTEM degree required (BS +2 years or MS +0 years). Experience with low observable materials and processes, materials testing, EM performance, fabrication processes, and creating test plans/reports. U.S. Secret clearance required; up to 10% travel.
Python, C#, MATLAB
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Antenna RF Engineer - Associates, Experienced or Senior
El Segundo, California, United States
$99k-$198k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOEDesign and validate antenna and passive microwave systems for space applications; perform RF analysis, simulations, testing, and supplier coordination. Bachelor\u0002s in STEM and relevant RF/antenna experience required.
HFSS, CST, GRASP, MATLAB, Python, Labview, VNA, PNA, Spectrum Analyzer, Oscilloscope
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2mo
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Sr. RF Systems and Integration Engineer
Torrance, California, United States
$132k-$183k/yr OnsiteFull Time
Red Cat Holdings
Red Cat HoldingsNASDAQ: RCAT: Providing all-domain drone and robotic solutions for defense.
6+ YOE6+ years in RF systems, wireless communications, or related field; hands-on RF integration and optimization in real products; experience with mesh/MANET, multi-band radios, RF hardware and software integration; field testing and performance improvements.
Doodle Labs, Silvus, Mesh networking, MANET, RF hardware, embedded networking, IP-based systems
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1mo
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Mid/Senior Frontend Developer
Warsaw or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver or North America or Europe or Asia or Africa or South America
RemoteFull Time
Sensor Tower
Sensor Tower: Provides digital market intelligence and mobile app analytics software.
4+ YOE4+ years software engineering experience with deep expertise in JavaScript/TypeScript/React, state management, testing (Jest/Playwright), web performance, system architecture, and mentoring others.
TypeScript, React, TanStack Query, React Router, Zustand, Redux, MobX, NextJS, Jest, Playwright, Highcharts, Ruby on Rails, Angular, Clickhouse, Mongo, Postgres, GitHub, Zoom
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2w
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TM Automation and Manual 2
Malibu, California, United States
OnsiteFull Time
Kombo
Kombo: Unified API for integrating HR, payroll, and recruiting software.
Experience implementing test automation frameworks, integrating automated tests into CI/CD, familiarity with unit/API/system/performance testing, experience with SaaS platforms (Salesforce, ServiceNow, AEM, Workday, Peoplesoft), and mentoring QA analysts.
Jenkins, Selenium, TestNG, Cucumber, Atlassian JIRA, TestRail, Postman, Ict infrastructure, Devops, Salesforce, ServiceNow, AEM, Workday, Peoplesoft, CI/CD
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1mo
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Senior Frontend Engineer
Chicago or Detroit or Los Angeles or New York City or Illinois or Mississippi
$68k-$110k/yr HybridFull Time
Dentsu
DentsuTokyo Stock Exchange: 4324: Providing global advertising, digital marketing, and media communications services.
5+ YOE5+ years front-end experience with JavaScript/TypeScript, 3+ years with Next.js and React.js, advanced CSS, REST/GraphQL, headless CMS, testing (Jest/Cypress/Playwright), Git and CI/CD, plus web performance and accessibility skills.
JavaScript, TypeScript, Next.js, React.js, CSS Modules, SCSS, PostCSS, REST, GraphQL, Sitecore, Contentful, Optimizely, Sanity, Lighthouse, Core Web Vitals, Jest, Cypress, Playwright, Git, GitHub, GitLab, Bitbucket, Vercel, AWS, Netlify, Cloudflare Pages, Storybook, Material UI, TailwindCSS, Radix UI
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Senior Textile Developer
Los Angeles, California, United States
$130k-$140k/yr OnsiteFull Time
Alo Yoga
Alo Yoga: Sells yoga apparel and provides wellness and fitness services.
6+ YOE6+ years textile technical experience, expertise in fibers/yarns/construction/finishes, knowledge of AATCC and ASTM test methods, performance fabric experience, supplier relationships, PLM and Excel proficiency, proven people management and presentation skills.
Microsoft Excel, PLM
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