30 tester jobs at 23 companies in Simi Valley, CA
2mo
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QC Tester
Norwalk, California, United States
$21-$28/hr OnsiteFull Time
3+ YOEBachelor's in engineering, chemistry, or microbiology preferred; 3-5 years in a regulated industry; 1+ year line auditing; MS Office; HACCP/FSMA certifications preferred.
CIP, UPLC, pH meter, titrator, Microsoft Office, Sensory testing equipment
3w
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Contract QA Tester
San Francisco or New York City or Los Angeles or Seattle or Boston or Washington or Austin or Denver or Nashville or Atlanta or Chicago or Dallas or Miami or United States
$15-$26/hr RemoteContract
1+ YOE1–2 years video game QA experience, familiarity with QA methodologies, bug tracking (JIRA), version control (Perforce, Git), PC/console testing, strong communication and attention to detail.
JIRA, Perforce, Git, Unreal Engine
1d
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Customer Service Representative/Backflow Tester
Pico Rivera, California, United States
$73k-$88k/yr FieldFull Time
2+ YOEHigh school diploma/GED, 2 years meter reading or customer service experience, California Class C driver's license, AWWA backflow tester certification, and California D2 Water Distribution Operator Certificate required.
Microsoft Excel
1mo
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Electrical Tester I (68871)
Los Angeles County, California, United States
$26/hr OnsiteFull Time
1+ YOEHS/GED plus associate degree or military technical diploma preferred; 1+ year electrical testing and 1 year wiring switchboard experience; US work authorization; ability to lift 35 lbs and stand for extended periods.
High-Pot, continuity tester, trip test kits, test wagon, multi-meter, HiPot, Shunt Trip, NETA
1w
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Senior Videogame Tester (Remote)
United States or Canada or Seattle or Los Angeles or Austin or Edmonton or New York City
$32-$36/hr RemoteContract
8+ YOERequires 8+ years testing narrative or turn-based PC and console videogames, QA best-practice knowledge, Unity experience, productivity-tool proficiency, and strong English communication skills.
Unity, Microsoft Word, Microsoft Excel, Microsoft Visio, UML, Adobe Photoshop, Blender
3mo
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Freelancer Software Tester (United States)
Palm Springs or Westchester County or Kansas City or St. Louis or Jacksonville or Charleston or Omaha or Providence or Long Beach or Windsor Locks or Milwaukee
$18/hr FieldContract
Must live within a 2-hour drive of a target airport in the U.S., have an iOS or Android mobile device, be available for a one-day 8–10 hour on-site test, and be able to record screen, take photos, and complete a survey.
iOS, Android
2w
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Senior IT Penetration Tester
United States or Oak Brook or Los Angeles or Washington or Troy or New York City or Houston or Chicago or Grand Rapids or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Melville or Woodbridge or Stamford or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Las Vegas or Indianapolis or San Diego or Potomac or Baton Rouge or Omaha
$120k-$160k/yr OnsiteFull Time
4+ YOEFour or more years of hands-on penetration testing experience, strong Windows, Linux, networking, Active Directory, scripting, reporting, client communication, and offensive security tooling skills; high school diploma required.
Kali Linux, Nessus, Tenable, Nmap, Burp Suite, Metasploit, BloodHound, Microsoft 365, OWASP Top 10 for LLM Applications, Python, PowerShell, Bash, Git, GitHub Actions, Azure DevOps, Docker, GitHub, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Splunk, Microsoft Sentinel, GitHub Copilot, Claude Code, Microsoft Azure, AWS, SAML, OAuth 2.0, OpenID Connect, Kerberos, NTLM, TCP/IP, DNS, Windows, Linux
2mo
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Thai AI Product Tester
United States or Glendale
$125/hr RemoteTemporary, Contract
Native/expert Thai (th) speakers located in the U.S.; must use a qualifying Google Pixel 9+ as primary phone, have reliable Wi‑Fi, participate daily for 14 consecutive days, complete daily feedback, and pass a background screen.
Google Pixel 9, Google Pixel 9 Pro, Google Pixel 10, Google Pixel Fold
3mo
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Aerospace Assembler/Tester - 1st Shift
Camarillo, California, United States
$22-$35/hr OnsiteFull Time
2+ YOEHigh school diploma; 2+ years aerospace assembly/test in manufacturing or mechanical experience; ability to read blueprints; lean initiatives; soldering certification may be required.
oscilloscopes, transducers, flow measurement devices, test equipment, hand tools, power tools, inspection equipment, soldering equipment
4d
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Empower LOS Tester- BSA II
California or Los Angeles or Florida
$35-$55/hr RemoteFull Time
4+ YOERequires 4+ years supporting loan origination systems, system design, testing, production support, business requirements, and UAT, plus 4+ years in financial services focused on consumer and mortgage lending.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio
5d
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QA Engineer II - VALORANT, Core Game Features
Los Angeles, California, United States
$51-$72/hr OnsiteFull Time
3+ YOERequires 3+ years of QA experience, product development pipelines, Agile testing, multidisciplinary collaboration, remote tester training, Jira, defect management, and console and PC game testing.
Jira, Unreal Engine 5, Blueprint, Console, PC
1mo
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Maintenance Technician
Cudahy, California, United States
$24-$30/hr OnsiteFull Time
Perform cylinder testing/repair/inspection/painting, operate forklift, use hydrostatic and ultrasonic testers, lift 40-70 lbs, and support facility maintenance; willingness to work overtime.
hydrostatic tester, ultrasonic tester, forklift
5d
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QA Engineer II - VALORANT, Core Game Features
Los Angeles, California, United States
$51-$72/hr OnsiteFull Time
3+ YOERequires 3+ years of QA experience, product development and Agile testing knowledge, multidisciplinary collaboration, remote tester training, Jira, defect management, and live game testing on console and PC.
Jira, Unreal Engine 5, Blueprint
5d
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Irrigation Specialist
Oxnard, California, United States
$28-$35/hr OnsiteFull Time
3+ YOEThree years of irrigation system maintenance and repair experience, high school completion with specialized training, valid driver's license, and Limited Backflow Device Tester's Certificate within 12 months.
1mo
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SENIOR WATER SYSTEMS OPERATOR
Signal Hill, California, United States
$76k-$97k/yr OnsiteFull Time
3+ YOERequires HS/GED, 3+ years water operations/distribution experience, California T2 and D2 certificates (must obtain D3 within one year), valid CA driver license (Class C; Class B within one year), and backflow tester certificate.
SCADA
2mo
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Assembly Traub Machine Operator LG 9 3rd shift
Commerce, California, United States
$30-$36/hr OnsiteFull Time
2+ YOEMust set up and run Traub (and similar) machines—3 machines at 463 pieces/hr, set-up within 15 minutes; use comparator and torque tester; input measurements into SPC; 2+ years manufacturing experience; read blueprints; lift up to 35 lbs; communicate in English.
Traub, Brown and Sharp, Davenport, Acme, comparator, Torque tester, SPC system
3mo
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Delivery Excellence - Tech Enablement - Senior Developer - Manager
New York or Tampa or Atlanta or Chicago or Washington or Dallas or Los Angeles or Miami or Boston or San Diego or San Francisco or Silicon Valley or Philadelphia or Seattle
$99k-$232k/yr OnsiteFull Time
4+ YOE2+ MgmtBachelor's degree; 4+ years in software engineering; strong Java, Python, C++, and JavaScript; experience leading teams; API management; CI/CD; ATDD a plus.
Java, Python, C++, JavaScript, APIs, CI/CD, Application frameworks, Software testing
3d
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Appliance and Refrigeration Repair Technician
Wilmington, California, United States
$18-$30/hr FieldFull Time
1+ YOERequires high school diploma/GED, EPA Type I or Universal certification, valid driver's license, mechanical aptitude, appliance repair knowledge, English proficiency, and ability to lift up to 100 pounds.
smartphone, mobile phone, company vehicle, testing tools, repair tools
3mo
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Senior Electrical Engineer - Software (Brooklyn, NY, US)
Brooklyn or Ambler or Los Angeles or Seattle
$150k-$170k/yr OnsiteFull Time
10+ YOESenior rail vehicle electrical software engineer; 10+ years in software engineering and software QA; BS/MS in Electrical/Computer Engineering; strong communication skills; EIT/PE desirable.
IEEE standards, Software Quality Assurance, Software testing, Rail vehicle software, System integration
2mo
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Propulsion and Energetics Test Engineer II
Playa Vista, California, United States
$106k-$150k/yr OnsiteFull Time
2+ YOEBachelor’s in aerospace/mechanical engineering; 2+ years hardware test experience; instrumentation/data processing; test procedure documentation; strong communication; in-person Playa Vista; safe operation with flammables/explosives.
Python, MATLAB, FlexLogger, data acquisition, test software
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