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Rest Api Testing Jobs in California (NOW HIRING)

Montek System

SDET Engineer

Santa Clarita, CA · On-site

SDET Engineer for Developing testing strategies and creating, maintaining and executing automatoed ... Artificial Intelligence QA Automation REST API Test Automation Swift UI Automation.

Jobsbridge

Web UI Developer

Fresno, CA

... Ajax, REST API. Familiarity or working knowledge with Content Management Systems. Well versed with best practices of designing responsive web applications Familiar with UI unit testing and ...

LPL Financial

Python API Engineer

San Diego, CA · On-site

The ideal candidate brings strong experience with Python, REST APIs, AWS services (Lambda, API ... Support automated testing, packaging, versioning, and release management. * Implement observability ...

Air Apps

Backend QA Engineer

San Francisco, CA · On-site

$52K - $65K/yr

Experience testing REST APIs using tools such as Postman, Swagger, or similar API testing tools . * Understanding of backend testing practices, including API testing, database testing, and ...

Doist

Lead Software Engineer in Test

San Francisco, CA · On-site

$180 - $230/hr

Are fluent in Python and TypeScript/JavaScript, and experienced with tools such as Playwright, Cypress, pytest, or REST API testing frameworks. * Understand how to design high-signal, low-maintain.

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Rest Api Testing information

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$48

$89

How much do rest api testing jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for rest api testing in California is $48.78, according to ZipRecruiter salary data. Most workers in this role earn between $32.74 and $62.88 per hour, depending on experience, location, and employer.

What does a typical day look like for someone working in Rest API testing?

A typical day in Rest API Testing involves designing and executing test cases for various endpoints, validating responses against both functional and non-functional requirements, and documenting any issues or defects discovered. Testers often collaborate closely with developers, QA engineers, and product managers to clarify requirements and ensure comprehensive coverage. Additionally, they may participate in daily stand-ups or agile ceremonies, contribute to test automation efforts, and help maintain test documentation. This collaborative and detail-oriented environment provides opportunities to improve technical skills and play a key role in delivering high-quality software.

What are the key skills and qualifications needed to thrive in the Rest API testing position, and why are they important?

To thrive in Rest API Testing, you need a solid understanding of software testing principles, API protocols (such as REST and HTTP methods), and the ability to create and execute test cases. Familiarity with tools like Postman, SoapUI, and automated testing frameworks, as well as relevant certifications such as ISTQB, are often required. Strong analytical thinking, attention to detail, and effective communication skills help testers document defects clearly and collaborate with development teams. These competencies are crucial for ensuring the performance, reliability, and security of API services in modern software applications.

What is Rest API testing?

A REST API Testing job involves verifying the functionality, reliability, performance, and security of RESTful web services. Testers use tools like Postman, REST Assured, or JMeter to send requests, validate responses, and ensure API endpoints behave as expected. Responsibilities include writing test cases, automating API tests, identifying issues, and working closely with developers to resolve defects. This role is crucial for ensuring seamless integration between front-end and back-end systems in software applications.

What are the most commonly searched types of Rest Api Testing jobs in California? The most popular types of Rest Api Testing jobs in California are:
What are popular job titles related to Rest Api Testing jobs in California? For Rest Api Testing jobs in California, the most frequently searched job titles are:
What job categories do people searching Rest Api Testing jobs in California look for? The top searched job categories for Rest Api Testing jobs in California are:
Rest Api Testing jobs near you
Infographic showing various Rest Api Testing job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 10% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $101,464 per year, or $48.8 per hour.

Senior QA Automation Engineer

Aziro Technologies LLC

San Jose, CA • On-site

Other

Re-posted 20 days ago

Job description

Job Title: Senior QA Automation Engineer

Location: San Jose, CA - Hybrid

Duration: Contract

About the Role

We are seeking a highly skilled Senior QA Automation Engineer to join a fast-paced, startup-oriented team building a next-generation Revenue Intelligence Platform. The platform centralizes, cleans, and enriches revenue data from multiple sources to enable strategic decision-making across Sales, Finance, and RevOps teams.

The ideal candidate will have strong experience in both manual and automation testing, with expertise in distributed systems, microservices architectures, API testing, and cloud-native environments.

Key Responsibilities

  • Design, develop, and maintain automated test frameworks for web applications, APIs, and microservices.
  • Perform end-to-end testing across distributed systems running on Kubernetes and Google Cloud Platform.
  • Validate integrations with Salesforce, HubSpot, Google/Outlook Calendar, Slack, and third-party APIs.
  • Develop and execute API test suites using Postman, Python, and automation frameworks.
  • Collaborate with Product, Engineering, and DevOps teams to ensure high-quality releases.
  • Participate in Agile ceremonies, including sprint planning, stand-ups, retrospectives, and backlog refinement.
  • Create and maintain test plans, test cases, test data, and automation scripts.
  • Perform integration, regression, smoke, and performance testing.
  • Identify, troubleshoot, and resolve issues related to microservices, APIs, databases, and distributed systems.
  • Contribute to CI/CD pipelines and shift-left testing initiatives.
  • Support AI feature validation and testing for native AI-powered capabilities.

Required Qualifications

  • 5+ years of experience in QA engineering with strong manual and automation testing expertise.
  • Experience testing web-scale distributed systems and microservices architectures.
  • Hands-on experience with Selenium and test automation frameworks.
  • Strong API testing experience using Postman and Python.
  • Experience testing REST, SOAP, GraphQL, and third-party APIs.
  • Experience with Kubernetes, MongoDB, Temporal, and Google Cloud Platform (Google Cloud Platform).
  • Strong understanding of integration testing methodologies and test data management.
  • Experience working with Salesforce and/or HubSpot integrations.
  • Familiarity with CI/CD pipelines and Agile/Scrum environments.
  • Experience working in startup environments and building products from scratch

Preferred Qualifications

  • Experience with AI/ML feature validation.
  • Experience testing Slack, Google Workspace, Outlook, and call recording integrations.
  • Knowledge of performance testing and database optimization.
  • Familiarity with Golang-based applications.

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