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Rest Api Testing Jobs in California (NOW HIRING)

TekWissen

TECHNICAL API lead

San Francisco, CA · On-site

... REST API development for highly scalable, customer facing commerce web applications(native, mobile web, desktop) • Experience with JSON, XML, Unit Testing (JUnit, Mockito etc.), Maven, GIT etc ...

KLA

Software Engineer - Test Automation

Milpitas, CA · On-site

$52.50 - $69.25/hr

... REST interfaces and service integrations; apply API testing tools and automation frameworks where appropriate • Support/extend API test coverage initiatives and improve pipeline signal quality ...

360 IT Professionals

Java API Developer

San Jose, CA

$59.75 - $77.25/hr

... REST, SOAP) RESTful API design and implementation experience Well-versed in testing your code (unit tests, systems test, etc.) and continuous integration Generate swagger and other API documentation.

Orbotech

Software Engineer - Test Automation

Milpitas, CA · On-site

$117K - $200K/yr

API Automation * Create and maintain automated tests for REST interfaces and service integrations; apply API testing tools and automation frameworks where appropriate * Support/extend API test ...

KLA

Software Engineer - Test Automation

Milpitas, CA · On-site

$117K - $200K/yr

API Automation * Create and maintain automated tests for REST interfaces and service integrations; apply API testing tools and automation frameworks where appropriate * Support/extend API test ...

Merican

Lead I - Software Testing

Aliso Viejo, CA · On-site

Design and develop automation scripts using Selenium (Java)/Playwright (Typescript), Appium and REST API frameworks * Use AI assisted testing solutions to accelerate the testing tasks (test ...

Merican

Lead I - Software Testing

Aliso Viejo, CA · On-site

Design and develop automation scripts using Selenium (Java)/Playwright (Typescript), Appium and REST API frameworks * Use AI assisted testing solutions to accelerate the testing tasks (test ...

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How much do rest api testing jobs pay per hour?

As of Aug 2, 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 is the salary of API tester?

The salary of an API tester typically ranges from $50,000 to $100,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced testers with skills in tools like Postman or Swagger can earn higher salaries.

How much do API testers make in the US?

API testers in the US typically earn between $60,000 and $100,000 annually, depending on experience, location, and certifications. Entry-level testers may start around $50,000, while experienced professionals with skills in tools like Postman or Swagger can earn higher salaries.

Is API testing a good career?

API testing is a valuable career in software quality assurance, focusing on verifying the functionality, security, and performance of APIs. It requires knowledge of testing tools, scripting, and understanding of REST or SOAP protocols, making it a specialized and in-demand skill set in the tech industry.

Is selenium a rest API?

Rest API Testing involves verifying web services that communicate over HTTP, while Selenium is a tool primarily used for automating web browsers for UI testing. Selenium does not function as a REST API itself but can be used alongside API testing tools to perform comprehensive testing of web applications. Knowledge of API testing tools like Postman or RestAssured is also beneficial for REST API testing roles.

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 a Rest Api Testing job?

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 July 2026, with employment types broken down into 1% Locum Tenens, 86% Full Time, 6% Part Time, and 7% Contract. Highlights an 80% Physical, 4% Hybrid, and 16% Remote job distribution, with an average salary of $101,464 per year, or $48.8 per hour.

Product Engineer II - ArcGIS Online Rest API

Esri

Redlands, CA • On-site

Other

Posted 12 days ago

Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

8th of 241 rated software companies

Job description

Overview

Join us for a fast-paced and challenging career where you can combine your passion for software development, APIs, and the web. The ArcGIS Online team is a key part of the ArcGIS platform that's transforming how geographic data is used and empowering users to leverage GIS like never before. As a Product Engineer, you'll design and test new features, communicate best practices for using the REST API for content management, and enhance product usability. This role offers the opportunity to innovate and make a real impact on a platform that shapes the future of GIS technology.

Responsibilities

  • Collaborate with the front-end development team: Work with front-end developers to design, define, and optimize APIs that support key features in ArcGIS Online content items, groups, and users, ensuring performance and scalability
  • Author and maintain REST API documentation: Write and update clear, detailed API documentation, including sample code and guidelines for efficient use and integration
  • Develop and implement automation testing: Create automated test scripts to validate API performance and reliability, integrating them into CI pipelines for continuous quality checks
  • Manage software quality issues from users and internal teams: Address and resolve reported bugs, coordinating with support teams to ensure quick and accurate fixes while improving overall product stability
  • Advocate for users in product design and delivery: Represent user needs in product development, incorporating feedback to ensure features are intuitive and provide value in real-world use cases

Requirements

  • 2+ years of experience working in a similar role and scripting skills in Python, JavaScript, or Java
  • Experience with ArcGIS software or other geospatial technology
  • Experience with cloud computing platforms and services, such as Amazon S3, SQS, EC2, and Azure
  • Intermediate understanding of web services, including SOAP and REST
  • Excellent problem-solving, analytical, and communication skills, including strong written, verbal, and presentation abilities
  • Proven ability to deliver results within time constraints, both independently and in teams
  • Effective organizational, teamwork, and interpersonal skills
  • Ability to quickly learn and apply new technologies in a dynamic environment
  • Bachelor's degree in GIS, computer science, or a related field

Recommended Qualifications

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#LI-Onsite

What Esri employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969

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