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133 software test engineer jobs at 55 companies in Oxnard, CA

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Aerospace Software Test Engineer
El Segundo, California, United States
$100k-$176k/yr HybridFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
4+ YOEBachelor's in engineering or STEM, 4+ years applicable experience (6+ for specialist), programming in Python and Java or C/C++, modeling & simulation experience, CI/CD experience (specialist), and ability to obtain a U.S. security clearance.
Python, Java, C/C++, CI/CD, Linux, Unix, JIRA, Bitbucket, Confluence, Compilers, IDEs
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1mo
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Principal Software Test Engineer, Onsite
Goleta, California, United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOELead software testing, design test configurations, manage budget/schedule, onsite Goleta role; must obtain/maintain Secret DoD clearance; 8+ years in STEM; team leadership
Jenkins, Jira, DevSecOps, Test Automation
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1mo
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Senior / Staff Software AI Test Engineer, AI Engineering
Santa Monica or New York
$190k-$250k/yr OnsiteFull Time
TWG Global
TWG Global: Investment holding scaling AI across finance and sports.
3+ YOE3–7 years software engineering with test automation; expert Python; hands-on Java; LangGraph/Vercel; LLM evals; cross-platform testing; CI/CD integration; SQL; BS in CS/Engineering.
Python, Java, pytest, Selenium, Playwright, Cypress, GitHub Actions, Jenkins, CircleCI, GitLab CI, LangGraph, Azure, Docker, LangSmith
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer
Manhattan Beach, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEActive U.S. citizenship and DoD Top Secret clearance, STEM degree, 2+ (engineer) or 5+ (principal) years experience, test planning and automation experience, TestComplete and CI/CD familiarity, SW/HW integration and troubleshooting.
TestComplete, CI/CD
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Software Test & Verification Engineer (Experienced or Senior)
Albuquerque or Kent or El Segundo
$105k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOEBachelor's degree, active/previous Top Secret clearance, 3+ years designing and implementing software test environments and hardware/software emulation, experience with hardware-in-the-loop, OOP, and lab integration.
Java, C++, Python, REACT, jQuery UI, Open Layers, Spring Framework, Hibernate, RDBMS, MongoDB, REST, OpenAPI, Ivy, Maven, Gradle, Git, Jenkins, AWS, Azure, SOAP, XML, JSON
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4w
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Senior Test Automation Software Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$210k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOEBachelor's in a STEM field, 5+ years relevant experience (or advanced degree with 3+ years). Strong Python, Linux, hardware-integrated automated test development, experience with commercial test equipment and interfaces, debugging, and ability to obtain U.S. security clearance.
Python, SCPI, Ethernet, Serial, USB, GPIB, Linux, Bash, MATLAB, C++, Git, CI/CD, oscilloscope, spectrum analyzer, signal generator, VNA, DMM, STE, GSE, ATE
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Software Test & Verification Engineer (Experienced or Senior)
Albuquerque or Kent or El Segundo
$105k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOEBachelor's degree,3+ years designing and implementing software test and emulation environments,active U.S. Top Secret clearance required,U.S. person eligibility,experience with hardware/software integration and debugging.
Java, C++, Python, REACT, jQuery UI, Open Layers, Spring Framework, Hibernate, RDBMS, MongoDB, REST, OpenAPI, Ivy, Maven, Gradle, Git, Jenkins, AWS, Azure, SOAP, XML, JSON
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2mo
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Lead Software Engineer in Test
El Segundo or Burbank
$124k-$155k/yr HybridFull Time
Golden Pet Brands
Golden Pet Brands: Premium veterinarian-informed pet food and nutrition brand portfolio.
5+ YOE3+ MgmtLead QA engineer to design scalable automation frameworks, integrate CI/CD, mentor teams; 5+ years QA, 3+ years lead, proficient in modern test tools and languages.
Playwright, Jest, Selenium, Cypress, Appium, RestAssured, Jenkins, GitLab CI, GitHub Actions, Java, Python, TypeScript, C#, LLM-based AI tools
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer
Manhattan Beach, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEU.S. citizen with active DoD Top Secret clearance; STEM degree; 2+ years (Integration) or 5+ years (Principal) experience; test planning, automated testing (TestComplete), CI/CD automation, SW/HW integration and troubleshooting.
TestComplete, CI/CD, Agile, Scrum
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2mo
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Electrical Test 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.
Develop and validate electrical test equipment; collaborate with design engineers; build test beds; implement software; ensure qualification and acceptance testing.
Python, C#, C++, Java
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3mo
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Test Engineer, Senior
El Segundo, California, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOE10+ years DoD test and evaluation, 7+ years space systems T&E, 5+ years software T&E; secret clearance; BS in Engineering/Math/CS.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Confluence, Jira
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1mo
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Senior Test Engineer
El Segundo, California, United States
$140k-$197k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
2+ YOEUndergraduate engineering degree; 2+ years in engineering problem-solving, design, analysis, or testing; strong hardware-software integration experience.
Python, UNIX, Procedures testing environments
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3mo
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Electrical Test Engineer
Moorpark, California, United States
$100k-$130k/yr OnsiteFull Time
Ensign-Bickford Industries
Ensign-Bickford Industries: Develops aerospace systems, diagnostic tests, and pet food enhancers.
3+ YOEBS/MS in Electrical or Computer Engineering; 3+ years; C#/.NET; SQL; automated test software; lab equipment; schematics.
C#, .NET, SQL, Altium Designer, MATLAB, Oscilloscope, DMM, Power Supply, Multimeter
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2mo
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Senior Software Engineer (Java) in Test (Burbank, CA, US, 91505)
Burbank or New York City or Los Angeles or San Francisco
$110k-$145k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
6+ YOE6+ years in software or quality engineering; strong Java; automation framework experience; CI/CD; media/streaming testing across platforms; AI tooling familiarity preferred.
Java, Selenium, Appium, Playwright, REST-Assured, TestNG, JUnit, Maven, Gradle, Jenkins, GitHub Actions
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Test & Validation Engineer
El Segundo, California, United States
$95k-$147k/yr HybridFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
2+ YOEAbility to obtain DoD Secret clearance, Bachelor's in a technical field, 2+ years software testing/validation experience, familiarity with SDLC/Agile, test execution, defect tracking, Jira/Confluence, and Microsoft Office.
Jira, Confluence, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Selenium, Playwright, Cypress, Postman, Robot Framework, Karate, Kubernetes, CI/CD, REST APIs
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3mo
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Test Engineer, Senior
El Segundo, California, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOE10+ years DoD T&E; 7+ years space system T&E; 5+ years software T&E; Secret clearance; Bachelor’s in Engineering, Mathematics, or CS.
Microsoft Office, Confluence, Jira
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Software Engineer II
Orlando or Burbank
$112k-$190k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
3+ YOE3+ years software engineering experience for web or enterprise apps; experience with Laravel/WordPress/LAMP, JavaScript/React/Java, REST/XML/HTML/CSS; Agile, testing, and CI/CD familiarity; bachelor's degree or equivalent.
Laravel, WordPress, LAMP, JavaScript, React, Java, REST, XML, HTML, CSS, Jira, Git, GitHub Actions, Jenkins, Confluence, ServiceNow, TOGAF, WCAG, WAI-ARIA
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Senior Test and Automation Engineer
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOE5+ years testing and automation of software and hardware systems; proficiency in scripting (Python, Lua, Bash, PowerShell), embedded languages (C/C++, Rust), and Linux-based systems.
Python, Lua, Bash, PowerShell, C, C++, Rust, Linux, ROS 2, Webots, Orocos, YARP, InfluxDB, QuestDB, Prometheus, NATS, Apache Kafka, RabbitMQ, Docker, Docker Compose
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2w
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Principal Software Engineer - AI
Woodland Hills or Los Angeles or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Illinois or Indiana or Kentucky or Massachusetts or Michigan or North Carolina or New Jersey or Nevada or New York or Ohio or Pennsylvania or South Carolina or Texas or Utah or Virginia
$200k-$230k/yr HybridFull Time
Convoso
Convoso: AI-powered contact center platform for outbound sales teams.
10+ YOE10+ years software engineering experience, 5+ years backend work in Python or PHP, expertise building LLM-based AI agent systems, production LLM API integration, MySQL proficiency, and automated testing for AI workflows.
LLM, OpenAI, Claude, GitHub Copilot, MySQL, Python, Django, Flask, PHP, Symfony, Laravel, React
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1w
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Senior Embedded Software Engineer
El Segundo, California, United States
$169k-$216k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
5+ YOEBachelor's in CS/math/physics/engineering or equivalent,5+ years in spacecraft or safety-critical embedded software,experience with real-time embedded systems and C++,strong testing and verification skills.
C++, RTOS, Linux, Python, Rust
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