171 api test engineer jobs at 117 companies in Fairfax, CA
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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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Embedded Test Automation Engineer
Hayward, California, United States
$130k-$150k/yr OnsiteFull Time
4+ YOE4+ years experience in embedded systems or test automation; strong Python and Pytest skills; embedded Linux boot/storage knowledge; experience integrating systems and APIs; troubleshooting across hardware/software/networks.
Python, Pytest, LabVIEW, CI/CD, embedded Linux
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Test Automation Engineer
Palo Alto, California, United States
$126k-$145k/yr HybridFull Time
5+ YOEBachelor's degree in CS/Engineering, 5+ years software experience, 3+ years in test automation and AWS, proficiency with Python and Bash, test frameworks (PyTest, Selenium, Playwright), Docker, Terraform, Kubernetes, CI/CD, and strong troubleshooting and documentation skills.
PyTest, Selenium, playwright, Python, Bash, CI/CD, EC2, ECS, EKS, Lambda, S3, IAM, AWS, Docker, Terraform, Kubernetes, API testing
3w
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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
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Sr. Software Development Engineer in Test
San Mateo, California, United States
$183k-$275k/yr OnsiteFull Time
6+ YOEBS/MS or equivalent; 6+ years SDET/QE experience; experience testing ML systems; strong programming in Python, JavaScript/TypeScript, Java, C++; Selenium/Appium; RESTful APIs; CI/CD and frontend frameworks like React.
Python, JavaScript, TypeScript, Java, C++, Selenium, Appium, React, Jenkins, GitHub Actions, CircleCI
3mo
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Sr. SW Test Engineer
Foster City, California, United States
$110k-$170k/yr HybridFull Time
2+ YOE2+ years experience with BS or 5+ years; strong API testing, automation, and QA; Agile tools; CI/CD; knowledge of Go/Scala; Jira/Confluence; distributed systems testing.
Jira, Confluence, SOAP UI, Postman, REST Client, Cucumber, Selenium, Gherkin, Jenkins, Go, Scala, Erlang, Git
2w
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Lead Test Automation Engineer with Playwright
Atlanta or New York City or San Francisco or Chicago or Dallas or New York City or Chicago
$97k-$121k/yr OnsiteFull Time
8+ YOERequires 8+ years of software engineering experience, backend/platform expertise, Python or TypeScript, distributed systems, APIs, Kubernetes, automation testing, Playwright, Selenium, CI/CD, and agentic AI frameworks.
Python, TypeScript, Kubernetes, OpenShift, ROSA, Gherkin, BDD, Playwright, Selenium, CI/CD, LangGraph, CrewAI, Strands, Snowflake
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Senior Software Development Engineer in Test
San Mateo, California, United States
$224k-$275k/yr HybridFull Time
2+ YOEMaster’s degree in engineering, computer science, or related field, or equivalent; 2 years leading quality engineering with automation, API, functional, regression, accessibility, load, and security testing.
Java, JavaScript, Selenium WebDriver, TestNg, Postman, iOS, Cucumber, WebDriverIO, GitHub Actions, Docker, SauceLabs, TestRail, JIRA, Apache JMeter, BlazeMeter, AWS Inspector
3w
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Senior Software Development Engineer Test (SDET)
San Francisco or New York City
$175k-$205k/yr OnsiteFull Time
5+ YOE5+ years software testing experience in fintech or trading, test automation (UI/API), CI/CD, familiarity with AI testing approaches, strong communication and problem-solving skills.
Playwright, Cypress, Selenium, K6, CI/CD Pipelines
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Principal Software Development Engineer in Test
San Francisco or Milpitas
$160k-$170k/yr OnsiteFull Time
9+ YOE3+ Mgmt9+ years in Software QE with 3+ years leading QE teams; strong leadership, API testing, and CI/CD experience; Bachelor's in CS or related field.
Jenkins, Docker, Kubernetes, Git, Sonar, Automation frameworks
2w
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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
1mo
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Principal Software Engineer: Distributed Systems (Config, Test, & Deployment)
Austin or New York City or San Francisco or Washington
$200k-$288k/yr HybridFull Time
10+ YOE10+ years software engineering experience, technical leadership across orgs, expertise in distributed systems, strong typed language mastery, API design, experience with LLMs, Kubernetes, RocksDB and large-scale systems.
Kubernetes, RocksDB, LLMs, Prodspec and Annealing
3w
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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
3mo
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Manager, Test Automation
Alameda, California, United States
$131k-$261k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years in software quality/test automation with 3+ years leading engineers; hands-on in automation frameworks; mobile and API testing; experience with CI/CD and regulated environments.
PyTest, Playwright, Jest, REST Assured
3mo
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Manager, Test Automation
Alameda, California, United States
$131k-$261k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years in software quality or test automation, 3+ years leading engineers; hands-on automation framework experience; mobile and API testing; HIPAA and GDPR compliance; strong collaboration.
PyTest, Playwright, Jest, REST Assured
2mo
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Sr Software Development Engineer, Product Engineering – API Platform & Agentic AI
Pleasanton, California, United States
$176k-$264k/yr HybridFull Time
8+ YOE8+ years software engineering experience; 5+ years with TypeScript or Python; Bachelor's in CS/Engineering or equivalent; strong algorithms, API design (REST/GraphQL/SOAP/OpenAPI), testing, observability, and mentoring skills.
TypeScript, Python, OpenAPI, Swagger, REST, SOAP, GraphQL, JUnit, ScalaTest, Postman, Mockito, JaCoCo, Scoverage, Git, Cursor, Claude Code, GitHub Copilot, MCP
3mo
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Software Engineer, Manufacturing Test Systems
San Mateo or Pittsburgh
$100k-$300k/yr OnsiteFull Time
Skild AI: A building general purpose robotic intelligence and automation systems.
Build manufacturing test systems for robot assembly; hands-on with hardware, software, and data pipelines.
Python, C++, ROS, APIs, Databases
2w
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AI Engineer - Tools
San Francisco, California, United States
OnsiteFull Time
4+ YOE4+ years engineering experience, strong Python and Typescript, experience building and consuming APIs, testing mindset, comfortable with ambiguity, desire to ship.
Python, Typescript, LangChain, LlamaIndex, MCP (Model Context Protocol)
2mo
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Senior Security Engineer
San Francisco or New York
$130k-$250k/yr HybridFull Time
2+ YOE2–6+ years in security or software engineering; strong coding skills (Python, Go, Ruby); cloud (AWS/GCP) and APIs; experience with automation and security testing; excellent communication and collaboration.
Python, Go, Ruby, AWS, GCP
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Senior Software Engineer, Test Infrastructure
Foster City, California, United States
$215k-$237k/yr HybridFull Time
Production Python, distributed task/queue systems (Celery or equivalent) with Redis/RabbitMQ, deep pytest, REST APIs, Docker, PostgreSQL, CI/CD and distributed-systems fundamentals; experience as a technical lead.
Python, Celery, Redis, RabbitMQ, pytest, REST, HTTP, TCP/IP, CI/CD, Docker, PostgreSQL, Bazel, AWS, Kubernetes, EKS, Helm, ArgoCD, OpenTelemetry, Grafana, Prometheus, CAN, DoIP, Automotive Ethernet, HIL
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