20 software developer in test jobs at 12 companies in Lennox, CA
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Software Development Engineer in Test (SDET)
New Braunfels or Orange
$95k-$110k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent experience; 3+ years in software testing or development with test automation; programming, .NET testing, automation frameworks, APIs, CI/CD, and analytical skills.
Java, C#, Python, JavaScript, .NET, Playwright, Selenium, Cypress, REST, GraphQL, Jenkins, GitHub Actions, Azure DevOps, Docker, AWS, Azure, Agile, Scrum, E-Verify, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Senior Software Engineer in Test
Irvine, California, United States
$157k-$185k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience; strong TypeScript/JavaScript skills; deep Playwright experience; CI/CD pipeline management; testing for web APIs and complex simulation/hardware interactions.
Playwright, TypeScript, JavaScript, REST, GraphQL, GitHub Actions, GitLab CI, CircleCI, Docker, AWS, GCP
3mo
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Software Development Engineer in Test
Los Angeles, California, United States
$135k-$175k/yr OnsiteFull Time
Design, develop, and own test frameworks; integrate CI/CD; end-to-end testing; HIL/SIL; Bachelor's in STEM or equivalent; CI/CD experience.
Git, GitHub Actions, GitLab Pipelines, Jenkins, Docker, Kubernetes, Rust, Embedded Linux, RTOS, SpaceWire, RS-422/485, Ethernet
2w
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Lead Software Engineer in Test
Los Angeles or Nashville or New York City or Portland or United States
$160k-$180k/yr RemoteFull Time
10+ YOE10+ years in test automation, architecting testing practices, strong coding ability, experience with Playwright/Cypress/Selenium, API/contract testing, performance testing, CI/CD and AI-assisted testing.
Playwright, Cypress, Selenium, FUGA, Zendesk, Trolley, ArgoCD, Kubernetes, .NET, Next.js, k6, JMeter, Gatling, Locust
1mo
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Software Developer in Test, Air Defense
Irvine, California, United States
$129k-$171k/yr OnsiteFull Time
6+ YOE6+ years SDET/test automation experience for backend systems, bachelor’s degree required (master’s preferred), proficiency in Python/JavaScript/Go/C#, advanced Linux skills, CI/CD and distributed systems testing.
Python, JavaScript, Go, C#, Linux, Jira, TestRail, Robot Framework, Grafana, Prometheus, DataDog, JMeter, K6, gRPC
3mo
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Software Development Engineer in Test
United States or Irvine
$103k-$134k/yr RemoteFull Time
4+ YOE4+ years in test automation for UI/API; strong Python and JavaScript; Selenium/Playwright; CI/CD; Docker/Kubernetes; AWS; SQL; focus on testability, robustness, and performance.
Python, JavaScript, pytest, Selenium, Playwright, Locust, Git, GitLab CI, Jenkins, Docker, Kubernetes, AWS, Unix, Linux, Mac OS, Bash, PowerShell, SQL, Ansible
1mo
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Software Development Engineer in Test Contractor (SDET Contractor)
Los Angeles, California, United States
$58-$72/hr OnsiteContract
3+ YOEBachelor's degree or equivalent practical experience; 3+ years in software quality engineering, test automation, or development; strong Java, JUnit, REST API, Git, and CI/CD experience.
Java, JUnit, JUnit5, REST, gRPC, OpenAPI, Swagger, Git, Jenkins, GitHub Actions, Spring Boot, IntelliJ IDEA, Splunk, AWS, Python, Node.js, JavaScript, HTML, CSS
1d
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Software Engineer I Test
Brea or United States
$77k-$142k/yr RemoteFull Time
0+ YOEBachelor's degree or equivalent experience, completion of Mercury's Summer 2026 internship, and new graduate or 2+ years of industry experience. Requires programming, test automation, cloud, containerization, CI/CD, API, and performance testing skills.
Java, Python, JavaScript, AWS, Google Cloud, Azure, Selenium, TestNG, JUnit, Appium, IDE, Metrics, Docker, Kubernetes, Jenkins, GitHub, Postman, SoapUI, Curl, Insomnia, JMeter, LoadRunner
1mo
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Software Development Engineer in Test Contractor (SDET Contractor)
Los Angeles or Aliso Viejo
$52-$78/hr OnsiteContract
3+ YOE3+ years in test automation or software quality engineering, strong Java and JUnit skills, API testing and OpenAPI/Swagger experience, CI/CD and Git familiarity, bachelor's degree or equivalent experience preferred.
Java, JUnit, gRPC, OpenAPI, Swagger, Git, Jenkins, GitHub Actions, Spring Boot, IntelliJ IDEA, Splunk, AWS, Python, Node.js, JavaScript, HTML, CSS
3mo
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Principal Software Development Engineer in Test
New York or Glendale
$172k-$241k/yr HybridFull Time
10+ YOE10+ years in quality engineering or software development; leadership; experience scaling test automation.
Python, OO languages, Test automation, Cloud-native testing
1w
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Sr Software Engineer in Test
Los Angeles, California, United States
$90k-$115k/yr OnsiteFull Time
5+ YOERequires 5+ years of QA, Java programming, 3+ years Selenium automation, Linux/Unix backend testing, performance testing, relational databases, Agile, and a computer science or related degree.
Java, Selenium WebDriver, REST, SOAP, JIRA, TestNG, JUnit, Spring Integration, Apache, Linux, Unix, Burp Suite, Kali Linux, OWASP ZAP, Oracle, Microsoft SQL Server, MySQL, Apache JMeter, DNS, RDAP, EPP, FTP, HTTP, HTTPS, XML
3mo
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Senior Manager, Software Development Engineer in Test
New York or Glendale or Bristol
$172k-$241k/yr HybridFull Time
10+ YOE5+ Mgmt10+ years software quality engineering; 5+ years leading managers/multi-team; cloud-native; test automation; CI/CD; Python or OO languages; strong communication.
Python, CI/CD, Test Automation, Cloud Native, Automation Frameworks
2mo
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SDE-T , Ring/Blink CS Technology Enablement
Hawthorne, California, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development/testing experience; proficiency in Java/C++/C#/Python; experience building test automation frameworks, CI/CD, AWS, security/penetration testing, and validating AI/ML systems.
AccelQ, Amazon internal test automation tools, Amazon Connect, AWS, Java, C++, C#, Python, bash, Junit, TestNG, Selenium, Apex, Lightning Web Components, Salesforce APIs
2mo
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Senior SDET
Mexico or Santa Monica or Nairobi or Mexico City or Manila or Bangalore
RemoteFull Time
7+ YOE7+ years building test tools and frameworks using Groovy/Kotlin/Java/Scala, CI/CD (Jenkins), Linux/Mac OSX; experience with BDD frameworks (Spock, JBehave, Cucumber), REST APIs, Agile, version control, and AI-assisted development tools.
Groovy, Kotlin, Java, Scala, Jenkins, Linux, Mac OSX, Spock, JBehave, Cucumber, GitHub, GitLab, REST APIs, GitHub Copilot, Gemini, Claude
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