39 api test engineer jobs at 32 companies in Acton, CA
5d
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Sr Test Engineer (Northridge CA)
Northridge, California, United States
$87k-$149k/yr OnsiteFull Time
4+ YOEBachelor's degree plus 4 years, master's plus 2 years, or PhD plus 0 years relevant experience; strong Java, test automation frameworks, enterprise application testing, AI tools, and UI, API, service, and backend testing skills.
Java, Selenium, TestNG, JUnit, Rest Assured, BrowserStack, Applitools, Jenkins, Git, Maven
1w
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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 Development Engineer in Test II (SDET Contractor)
Los Angeles, California, United States
$52-$78/hr OnsiteContract
Hands-on automation experience building UI and API tests in Python (3.11) with pytest, experience with Appium or Selenium, API testing (requests/Postman), Jenkins, Git, and test management tools; strong test design and troubleshooting skills.
Python 3.11, pytest 7, Appium 2, Selenium 4, requests, Postman, Jenkins, Git, qTest, TestRail
2mo
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Application & Systems Engineer (Los Angeles, CA, US)
Los Angeles or San Diego
$110k-$150k/yr RemoteFull Time
3+ YOEBachelor's in CS/Engineering, 3+ years application/systems engineering, strong Python, REST API/JSON/OAuth experience, test automation and CI/CD, familiarity with access control protocols (OSDP, Wiegand), and mobile wallet integrations.
Python, REST API, JSON, OAuth, SDKs, Apple Wallet, Google Wallet, NFC, BLE, OSDP, Wiegand, CI/CD
1mo
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Engineer II - Gas Utilities
Los Angeles, California, United States
$40-$50/hr HybridFull Time
4+ YOEBachelor's in engineering, 4+ years ILI gas utility experience, Direct Assessment and pressure testing experience, proficiency with integrity assessments and technical documentation, AMPP/CP/API familiarity, EIT preferred.
Microsoft Office
1mo
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Engineer II - Gas Utilities
Los Angeles, California, United States
$40-$50/hr HybridFull Time
4+ YOEBachelor's in engineering required, 4+ years gas utility ILI engineering experience, experience with integrity/direct assessments and pressure testing, proficiency in AMPP/CP1/CPs/CP3/API 579, Microsoft Office skills.
Microsoft Office
1w
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Enterprise Software Engineer
Torrance, California, United States
$135k-$160k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
3+ YOEBachelor's degree and 3+ years supporting supply chain/manufacturing or business/operations systems; experience with MES/ERP/MRP, SQL, Python, APIs, automation, AI-enabled workflows, and strong documentation/testing habits.
MES, ERP, MRP, PLM, QMS, Python, Java, C#, SQL, APIs, Git, RPA, Slack, Teams
3w
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Integration Engineer - High Voltage Los Angeles, CA
Los Angeles, California, United States
$110k-$145k/yr OnsiteFull Time
5+ YOE5+ years validation/integration experience for connected infotainment, VWAG vehicle integration knowledge, engineering degree, strong communication, test and resource management, knowledge of CAN/MOST/Ethernet/FlexRay.
CAN, MOST, Ethernet, FlexRay, APIs, MQTT, Cloud Infrastructure
1mo
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Senior Java Engineer
Santa Monica, California, United States
$101k-$187k/yr OnsiteFull Time
5+ YOE5+ years backend engineering experience with Java and Spring/Spring Boot; experience building APIs, microservices, cloud/distributed systems, relational data, testing, CI/CD, and containerized deployments; mentoring ability.
Java, Spring, Spring Boot, REST, APIs, Microservices, CI/CD
1mo
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Software Engineer
Columbus or Boston or Chicago or Austin or Los Angeles or United States or Canada or United Kingdom or Australia
$125k-$165k/yr HybridFull Time
2+ YOE2+ years building web applications, backend services, or APIs. Experience using AI agents in engineering workflows, testing and CI/CD, and familiarity with PHP/Laravel, Vue.js, AWS Serverless, MySQL, or DynamoDB is a plus.
Claude Code, Cursor, PHP, Laravel, Vue.js, MySQL, DynamoDB, Kubernetes, AWS, Serverless, CI/CD, lambdas
1d
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Sr. Software Engineer
Irvine or Los Angeles or Seattle
$150k-$180k/yr OnsiteFull Time
Full-stack engineer modernizing production systems and building AI capabilities with Java, Go, JavaScript, BigQuery, GCP, REST APIs, databases, automated testing, and end-to-end project ownership.
Java, Go, JavaScript, BigQuery, Cloud Storage, MySQL, REST APIs, FTP, YAML, GCP, Docker, Kubernetes, GKE, GitHub Actions, Python, Tomcat, JSP, CodeMirror, Chart.js, MCP, LLMs
1mo
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Staff Software Engineer
United States or Tempe or Santa Clara or San Francisco or Los Angeles or Austin or Washington or New York City or Seattle or Kirkland or Alaska or Mississippi or North Dakota or United States Virgin Islands or California or Hawaii or Illinois or Massachusetts or New Hampshire or Oregon or Virginia
$140k-$273k/yr RemoteFull Time
Strong backend engineering with Node.js/TypeScript, scalable API design, AWS experience, React/Next.js, distributed systems, CI/CD (GitHub Actions), testing, and platform-level architecture and on-call ownership.
Node.js, TypeScript, REST, AWS, ECS, Fargate, DynamoDB, RDS, Aurora, IAM, React, Next.js, GitHub Actions, ServiceNow, CMDB, CDK, Terraform, CloudFormation, Vault, LLM
1mo
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QA Engineer (Software)
Los Angeles, California, United States
$40/hr OnsiteFull Time
3+ YOE3+ years testing web applications, experience with test automation, writing test plans/cases, strong test methodology knowledge, attention to detail; API testing experience (Postman/Newman) and Linux proficiency are nice to have.
Postman, Newman, Linux
1mo
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QA Engineer
Los Angeles, California, United States
$110k-$125k/yr HybridFull Time
3+ YOE3+ years in software QA/testing, experience testing web and mobile apps, test automation (Selenium/Cypress/Playwright), API testing (Postman/Insomnia), SQL, Agile experience, Jira/TestRail usage, Linux command-line familiarity, strong communication and problem-solving skills.
Selenium, Cypress, Playwright, Postman, Insomnia, SQL, Jira, TestRail, Linux, Unix, JavaScript, Python, Bash, HTTP, REST APIs
1mo
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TM Automation and Manual 2
Malibu, California, United States
OnsiteFull Time
Experience implementing test automation frameworks, integrating automated tests into CI/CD, familiarity with unit/API/system/performance testing, experience with SaaS platforms (Salesforce, ServiceNow, AEM, Workday, Peoplesoft), and mentoring QA analysts.
Jenkins, Selenium, TestNG, Cucumber, Atlassian JIRA, TestRail, Postman, Ict infrastructure, Devops, Salesforce, ServiceNow, AEM, Workday, Peoplesoft, CI/CD
5d
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Software Engineer 4 - Finance and Tax Technology
United States or Los Angeles
$250k-$413k/yr RemoteFull Time
Software engineering experience with Java, Python, object-oriented design, APIs, distributed systems, databases, cloud services, testing, React or similar frameworks, and finance domain knowledge.
gRPC, GraphQL, RESTful API, Java, Python, MySQL, Oracle, PostgreSQL, JavaScript, TypeScript, React
2mo
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Lead QA Engineer
Los Angeles or Tustin or Dallas
$132k-$167k/yr HybridFull Time
5+ YOE2+ Mgmt5–8+ years software quality assurance, 2+ years in leadership; manual and automated testing; Selenium/Cypress/Playwright; API testing; CI/CD; Agile; Jira; programming in JavaScript/Python/Java.
Selenium, Cypress, Playwright, Postman, REST Assured, Jenkins, GitHub Actions, GitLab CI, Jira, JavaScript, Python, Java
18h
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Senior QA Engineer
San Francisco or Los Angeles or Culver City or Dallas
$185k-$230k/yr OnsiteFull Time
5+ YOERequires 5+ years in QA or software testing, a computer science or related bachelor's degree, SQL, Java or another object-oriented language, UI/API automation, and agile experience.
Java, Playwright, Selenium, REST Assured, Postman, Jira, Claude, Cursor, SQL
1mo
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Senior QA Automation Engineer
New York or Houston or Los Angeles or Boston or Jersey City
$53-$58/hr RemoteContract
5+ YOE5+ years QA experience testing complex web apps; expertise in modern QA methodologies, SDLC/STLC in Agile, SQL/database testing, automation with Cypress/Playwright/Selenium, ability to read JavaScript/TypeScript/Python, and API testing with Postman.
Cypress, Playwright, Selenium, Postman, JavaScript, TypeScript, Python, SQL, SQL Server, PostgreSQL, MySQL
1mo
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Senior Software Engineer
Glendale or Bristol
$149k-$199k/yr HybridFull Time
5+ YOE5+ years industry experience; proficiency in Java/Kotlin/Python/JavaScript; experience with microservices, REST APIs, AWS (S3, Lambda, EC2), SQL/MongoDB/OpenSearch, Apache Kafka, testing and code review.
Java, Kotlin, Python, JavaScript, AWS, S3, Lambda, EC2, SQL, MongoDB, OpenSearch, Apache Kafka
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