31 sdet engineer jobs at 18 companies in Fairfax, CA
3mo
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Staff Software Development Engineer in Test (SDET)
Palo Alto, California, United States
$160k-$190k/yr RemoteFull Time
SDET with TypeScript, QA automation, CI/CD, and test framework development.
TypeScript, JavaScript, Test automation tools, GitLab CI/CD, CircleCI
1mo
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SDET II, tvScientific
San Francisco or United States
$109k-$225k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years QA/quality engineering for web platforms and APIs, manual and automated testing, API test tools (Postman, REST-assured, Supertest), web automation (Playwright, Cypress), JavaScript/TypeScript proficiency, Agile experience, strong debugging and communication skills.
Postman, REST-assured, Supertest, Playwright, Cypress, JavaScript, TypeScript, React, Jira, CI/CD
2mo
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Senior QA SDET (SF)
South San Francisco, California, United States
$120k-$156k/yr OnsiteFull Time
BA/BS in CS or equivalent experience, software testing/quality engineering experience, strong SDLC knowledge, Python-based tool development, practical experience applying AI tools in QA, strong communication and problem-solving, eligibility to work with export-controlled technology.
Python, C++, Jenkins, Jira, Perforce, Git
3mo
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Senior Development Engineer in Test (SDET) - Data
San Francisco or United States
$140k-$160k/yr RemoteFull Time
5+ YOE5+ years SDET/QA experience; strong ETL, data validation, SQL; Databricks/Spark; Airflow; test automation frameworks; Agile; ML testing.
Databricks, PostgreSQL, SQL, Python, Apache Spark, Airflow, Databricks Workflows, Playwright, Cypress, Selenium, Postman, RestAssured
1mo
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Staff Software Development Engineer in Test (Staff SDET)
San Mateo, California, United States
$208k-$312k/yr HybridFull Time
8+ YOE8+ years SDET/quality engineering experience; BS/MS in Computer Science or equivalent experience; strong Python/JavaScript skills; experience with Playwright, Pytest, Appium, Selenium, CI/CD and automation architecture; leadership and mentoring experience.
Python, JavaScript, Playwright, Pytest, Appium, Selenium, Jenkins, Git, Docker, CI/CD
1w
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Technology, Software Development Engineer in Test (SDET), Vice President
New York or San Francisco
$110k-$140k/yr HybridFull Time
3+ YOE3+ years SDET experience owning automated tests across UI, API, integration and regression; strong Playwright and TypeScript skills; CI/CD experience; experience with agentic AI tools and debugging test failures.
Playwright, TypeScript, OpenCode, Claude Code, Codex, GitHub Actions, Jenkins, REST, OpenAPI
1w
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Sr. Software Engineer - Test (SDET)
Scottsdale or San Francisco or Chicago or New York City
$106k-$130k/yr HybridFull Time
5+ YOEBachelor's degree required. 5+ years developing software or test automation using two of Java, Ruby, Node.js, or Objective-C. Experience with CI/CD, test automation for API/web/mobile, and test frameworks.
Java, Ruby, Node.js, Objective-C, GitLab, GIT, Eclipse, Android Studio, Xcode, Bamboo, Harness, Splunk, AppDynamics, Appium, Selenium, WebDriver, Rest-Assured, Cucumber, AWS, Kubernetes, BrowserStack, Perfecto Mobile, Device Anywhere, Amazon Device Farm
2w
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Senior Quality & Automation Engineer
New York City or San Francisco
$150k-$190k/yr HybridFull Time
6+ YOE6+ years in quality engineering or SDET roles, strong test automation and performance testing experience, familiarity with cloud (AWS), proficiency with modern frameworks and debugging, and ability to define QA strategy.
Playwright, Cypress, Jest, JUnit, PyTest, k6, Artillery, Gatling, JMeter, Locust, AWS, Next.js, React, Kotlin, Java, Spring Boot, Python, FastAPI, LangSmith
2w
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SDET II, tvScientific
San Francisco or United States
$109k-$225k/yr RemoteFull Time
2+ YOEBachelor’s degree or equivalent experience; 2+ years in QA or quality engineering; web/API testing, automation with Playwright or Cypress, API tools, HTTP/REST, JavaScript or TypeScript, and Agile/Scrum experience.
Jira, Postman, REST-assured, Supertest, Playwright, Cypress, JavaScript, TypeScript, React
2w
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Senior Software Development Engineer Test (SDET)
New York City or San Francisco
$175k-$205k/yr OnsiteFull Time
5+ YOE5+ years software testing experience, fintech/trading background preferred. Experience with test automation (UI/API), CI/CD, AI-augmented testing; strong communication and technical problem-solving.
Playwright, Cypress, Selenium, k6, CI/CD, agentic automation, MCPs, RAG
2mo
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QA Automation Engineer (SDET) AI-Enhanced Testing
Mountain View, California, United States
$120k-$140k/yr OnsiteFull Time
Experience with manual and automated testing, QA methodologies, SQL, test automation frameworks, API testing, CI/CD, and proficiency in at least one language (JavaScript, Python, Java).
JavaScript, Python, Java, SQL, Playwright, Cypress, Selenium, CI/CD
1mo
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Principal Quality Engineer
San Francisco, California, United States
$180k-$230k/yr HybridFull Time
7+ YOE7+ years in quality engineering/SDET, hands-on automation and coding, experience with LLM evals and modern automation frameworks, observability platforms, and strong cross-functional communication.
LangSmith, Braintrust, DeepEval, Playwright, Cypress, TypeScript, Python, Go, Sentry, Datadog, Pendo, Amplitude, Cursor, GitHub Copilot, Claude
1mo
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Senior Test Engineer
San Francisco, California, United States
$165k-$205k/yr OnsiteFull Time
5+ YOE5+ years test engineering/SDET experience, SaMD and QMS experience, strong UI automation (Selenium, Playwright), Python and additional language, API testing and CI/CD, AWS familiarity.
Selenium, Playwright, REST Assured, Postman, Karate, Pact.io, GitHub Actions, Harness, AWS, Python, TypeScript, JavaScript, Java, C#, Ketryx, Jama, Polarion, DICOM, HL7, k6, Locust, JMeter, Gatling
1mo
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Principal, Software Development Engineering in Test (SDET)
Pleasanton, California, United States
$189k-$284k/yr HybridFull Time
2+ YOEMaster's in CS/Engineering plus 2+ years (or Bachelor's plus 5+ years) experience; expertise in testing/automation, TDD/BDD, CI/CD integration, Jenkins, Bamboo, Selenium, Java/Python/JavaScript/C#, AWS or GCP, and log monitoring tools.
Jenkins, Bamboo, Selenium, Java, Python, JavaScript, C#, AWS, GCP, Grafana, ELK, Splunk
1mo
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Software Quality Engineer
San Francisco, California, United States
$113k-$222k/yr OnsiteFull Time
Experienced QE/SDET for scalable automation, UI and visual regression testing across React, canvas/WebGL/WebGPU, and C++ native layers; Playwright/Cypress/Selenium, AI-assisted tooling, CI/CD, and debugging skills.
Playwright, Cypress, Selenium, Codex, Claude Code, Cursor, GitHub Copilot, Percy, Chromatic, Storybook, React Testing Library, Jest, Playwright MCP, Google Test (gtest), Valgrind, AddressSanitizer, clang-tidy, GDB, LLDB, Visual Studio debugger, CircleCI, GitHub Actions, Jenkins, AWS S3, Lighthouse, Web Vitals, browser DevTools, React, WebGL, WebGPU, WebAssembly, Node.js, Tailwind, CSS-in-JS, C++
2mo
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Développeur.euse de logiciels spécialisés en testabilité / Software Developer in Test
Redwood City or Vancouver or Montreal
$144k-$217k/yr HybridFull Time
5+ YOE5+ years in software testing/quality engineering/SDET, 5+ years programming in Python/TypeScript/C++, experience with AAA game engines, building automated test frameworks, CI/CD integration, debugging distributed systems, and exposure to AI/ML.
Python, TypeScript, C++, Frostbite, Unity, Unreal, Godot, CI/CD
2w
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Staff Software Test and Automation Engineer
Menlo Park, California, United States
$140k-$165k/yr HybridFull Time
9+ YOE10+ years SDET/embedded test or 9+ years with a Master's; strong automation leadership; hands-on Python and C++; experience across cloud, embedded, networking, IoT/RTOS, controls or simulations.
Python, C++, Bash, Docker, Kubernetes, Ansible, Jira, Xray, GitLab
1w
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Staff Software Development Engineerin in Test
Bengaluru or Toronto or New York City or Montreal or Kitchener or London or San Francisco
HybridFull Time
10+ YOE10+ years in software quality engineering or SDET roles; bachelor's degree in computer science, engineering, or related field; programming in Golang, Java, or C#; scalable test frameworks; CI/CD, Docker, Kubernetes, distributed systems, and APIs.
Golang, Java, C#, GitLab, Docker, Kubernetes, AI, APIs
3mo
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Member of Technical Staff, QA
San Francisco, California, United States
$180k-$280k/yr HybridFull Time
5+ YOE5+ years in QA, SDET, or testing-focused roles; strong experience with end-to-end testing, TypeScript/JavaScript, and AI-assisted testing tools; able to own QA across a product surface.
Playwright, TypeScript/JavaScript, AI coding agents
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