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127 software testing engineer jobs at 55 companies in Oxnard, CA

1w
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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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2mo
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Software Signals Engineer
El Segundo or McLean
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years in signal processing or software development; RF testing experience; Python/C/C++; Agile tools (Jira/Confluence); TS/SCI clearance; BS in CS, Computer Engineering, EE, or STEM.
Python, C, C++, GitHub, Linux, Jira, Confluence
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3w
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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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2d
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Principal AI Software Engineer
El Segundo or San Diego
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOEActive US government clearance, Bachelor’s in CS+5yrs or Master’s in CS+3yrs, experience with LLMs/AI models, prototyping, integration/testing, and software engineering best practices.
vLLM, opencode, aider, Azure OpenAI, Linux
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2d
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Principal AI Software Engineer
El Segundo or San Diego
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEActive US government clearance, STEM degree (BS/MS) with relevant experience, experience with LLMs/DNNs and deploying AI solutions, prototyping skills, software engineering and integration/testing experience.
LLMs, DNN, vLLM, opencode, aider, Azure OpenAI, Linux
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1mo
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Software Deployment & Integration Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$145k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOEBachelor's in STEM or equivalent experience, 3+ years in systems/software integration or test engineering, strong Linux administration, Python/Bash scripting, networking, system bring-up, test automation, and clear technical documentation skills.
Python, Bash, Linux, Ubuntu, Docker, Microsoft Azure CLI, Jsonnet, Ansible, Playwright, Selenium, Cypress, chrony, linuxptp, timemaster, PTP, NTP, GNSS
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2mo
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Flight Software Engineer
El Segundo, California, United States
OnsiteFull Time
Matter Intelligence
Matter Intelligence: Develops hyperspectral sensors and AI-powered Earth observation systems.
2+ YOE2–6+ years in flight or embedded software; strong Python and C++ or Rust; experience with embedded Linux, concurrency, testing, hardware interfaces, and data handling.
Python, C++, Rust, CMake, Make, Embedded Linux
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Software Engineer
Beverly Hills, California, United States
$87k-$108k/yr HybridFull Time
Ritchie Bros.
Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.
Experience with Python, JavaScript and frameworks (Angular or React), relational/document stores (PostgreSQL or Firestore), familiarity with Google Cloud Platform, unit and end-to-end testing, troubleshooting, and agile development.
Python, JavaScript, Angular, React, PostgreSQL, Firestore, Google Cloud Platform
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2mo
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Software Signals Engineer
El Segundo or McLean
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years in signal processing/DS/software development; RF testing; Python/C/C++; Agile tools; TS/SCI; BS in CS/CE/EE/STEM
Python, C, C++, Jira, Confluence, GitHub, Linux
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Staff Software Engineer
Los Angeles, California, United States
$180k-$226k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
10+ YOE5+ Mgmt10+ years web/SaaS/REST testing, 7+ years test automation and C#/.NET core experience, 5+ years technical leadership, cloud platform expertise, SQL and web tech proficiency.
C#, .NET core, NUnit, XUnit, MSTest, RESTful API, Google Cloud, AWS, Azure, Continuous Integration (CI), XPath, HTML, CSS, JavaScript, JSON, XML, SQL
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1mo
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NAVAIR Software Engineer/Developer, Lead
Point Mugu, California, United States
$140k-$170k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
8+ YOEU.S. citizen with DoD Secret clearance and ability to obtain Top Secret; Bachelor's degree; 8–10 years related experience; experience with E-2 airframe and JMPS, CMPC, DSSC; software design/development/testing experience.
JMPS, CMPC, DSSC, E-2
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1w
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Senior Flight Software Engineer
El Segundo, California, United States
$172k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
10+ YOE10+ years software development experience (C/C++/Java/Python), real-time systems experience, ability to obtain U.S. Secret clearance, expertise in embedded software design, testing, and integration.
C, C++, Java, Python, GitLab, Bitbucket, JIRA, Confluence, Wireshark, Debuggers
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4d
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Software Systems Engineer
Northridge, California, United States
$95k-$185k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
Eligible for Top Secret clearance; experience testing algorithms and GUIs, systems-level architecture, CI/CD (Jenkins, Git), Agile, defect documentation; degree in systems/computer engineering or related field preferred.
Jenkins, Git, Squish, C++, Python
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2mo
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Simulation Software Engineer
Goleta, California, United States
$110k-$180k/yr OnsiteFull Time
Toyon Research
Toyon Research: Develops advanced technology and analysis for national defense systems.
2+ YOEBS or higher in CS/engineering/physics/math; 2+ years experience; strong C++/Python; version control; testing; scripting; Monte Carlo/probability methods.
C++, Python, Git, GitLab, Bitbucket, Scripting
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5d
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Spacecraft Embedded Software Engineer
El Segundo, California, United States
$131k-$184k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
3+ YOEBachelor's or equivalent,3+ years developing spacecraft or safety-critical embedded software,experience with real-time/RTOS systems and C++,strong testing and systems skills.
C++, Python, Rust, Linux, RTOS
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2mo
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Software Engineer, Spectacles C++, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr HybridFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOEBachelor’s in CS; 2+ years software experience; C++ experience; strong coding, testing, and collaboration skills.
C++, Kotlin, Java, Unit Testing, OS Knowledge, 3D Graphics
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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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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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3w
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Software Engineer, Full Stack, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor's in CS or equivalent experience; 2+ years post-bachelor software development; full stack web development experience; proficient in JavaScript/TypeScript, front-end frameworks, backend languages, unit testing, and AI tooling.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, Memcache, Redis, Kubernetes, Google, AWS
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Senior Flight Software Engineer (Rust)
Reston or Arlington or Santa Barbara
$155k-$185k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
5+ YOEBachelor's in CS/CE,5+ years software development with Rust or modern C/C++,2+ years async Rust,embedded/Linux/RTOS experience,CI and testing experience,able to travel up to 15%.
Rust, C++, C, Linux, RTOS, Yocto, Python
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