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Api Tester Jobs (NOW HIRING)

JSM Consulting Inc.

Tester

Albany, NY · On-site

The role involves defining and crafting function scripts, business use cases, user stories, and test plans, as well as experience with automated testing frameworks and API testing. Responsibilities ...

Cymertek Corporation

API Developer

Chantilly, VA · On-site

... testing • Ensure high API performance and scalability Qualifications : Required : • Proficiency in RESTful API development • Strong knowledge of HTTP protocols • Experience with API design ...

1 point system

Big Data Tester

New York, NY · Remote

Cucumber-TestNG framework using JAVA, Selenium, RestAssured, Maven for UI and API Automation Testing experience preferred. * Nunit Framework using C#, Selenium, RestAssured, Nugut for UI and API ...

Delan Associates, Inc

AI Agentic Tester

Denver, MO · On-site +1

Execute API testing using Postman, Swagger, and REST APIs. Develop and maintain automation scripts using Python, Selenium, Playwright, or PyTest. Validate multi-agent interactions, tool calling, and ...

Apexon

Manual Tester

Austin, TX · On-site

Perform REST and SOAP API testing , including request/response validation and data verification. * Execute and monitor batch jobs in Linux/Unix environments using tools such as PuTTY. * Mock and ...

Delan Associates, Inc

AI Agentic Tester

Denver, CO · On-site

$90 - $120/hr

API Testing (Postman, REST APIs, Swagger) * Python * Test Automation (Selenium / Playwright / PyTest) * AI Evaluation Metrics (Accuracy, Hallucination, Relevance, Consistency) * End-to-End Workflow ...

Delan Associates, Inc.

AI Agentic Tester

Denver, MO · On-site +1

API Testing (Postman, REST APIs, Swagger) * Python * Test Automation (Selenium / Playwright / PyTest) * AI Evaluation Metrics (Accuracy, Hallucination, Relevance, Consistency) * End-to-End Workflow ...

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How much do api tester jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for api tester in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.72 per hour, depending on experience, location, and employer.

What is an api tester?

An API Tester is responsible for evaluating application programming interfaces (APIs) to ensure they function correctly, securely, and efficiently. They design, execute, and automate test cases to validate API responses, performance, and error handling. API testers use tools like Postman, SoapUI, or REST Assured and may work with RESTful and SOAP APIs. Their role is crucial in identifying bugs and ensuring seamless communication between software components.

What are the key skills and qualifications needed to thrive as an api tester?

To thrive as an API Tester, you need a strong understanding of software testing methodologies, API protocols (such as REST and SOAP), and basic programming or scripting skills. Experience with testing tools like Postman, SoapUI, or JMeter, along with relevant certifications such as ISTQB or API-specific testing credentials, is highly valuable. Attention to detail, analytical thinking, and effective communication are standout soft skills in this role. These capabilities are essential for identifying integration issues, ensuring robust API performance, and collaborating efficiently with development and QA teams.

What are some common challenges faced by api testers, and how can they be addressed?

API Testers often face challenges such as incomplete documentation, rapidly changing endpoints, and the need to ensure backward compatibility in complex systems. It is important to develop strong communication with development teams to clarify requirements and to use effective automated testing strategies to keep up with frequent updates. Staying organized with version control tools and regularly updating test cases helps address these challenges. Collaborating closely with dev and QA teams ensures issues are caught early and resolved quickly, leading to more stable and reliable APIs.

How to become an API tester?

To become an API tester, you should learn about APIs, HTTP protocols, and testing tools like Postman or SoapUI. Gaining knowledge of programming languages such as JavaScript or Python and understanding testing frameworks can also be beneficial. Earning relevant certifications and gaining hands-on experience with API testing environments can improve job prospects.

Is API testing a good career?

API testing is a valuable career in software quality assurance, involving verifying the functionality, security, and performance of APIs using tools like Postman or Selenium. It requires knowledge of programming, testing frameworks, and understanding of software development processes, making it a stable and in-demand role in the tech industry.
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Api Tester jobs near you
Infographic showing various Api Tester job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 3% Part Time, and 8% Contract. Highlights an 77% Physical, 6% Hybrid, and 17% Remote job distribution, with an average salary of $79,791 per year, or $38.4 per hour.

Tester

JSM Consulting Inc.

Albany, NY • On-site

Full-time

Re-posted 19 days ago

Job description

Job Summary:
JSM Consulting Inc. is seeking a Tester to coordinate testing initiatives for user acceptance testing for mobile and web applications. The role involves defining and crafting function scripts, business use cases, user stories, and test plans, as well as experience with automated testing frameworks and API testing.
Responsibilities:
• 60 Months of Experience coordinating testing initiatives for user acceptance testing for mobile and web applications and defining and crafting function scripts, business use cases, user stories and test plans.
• 36 Months of experience with Automated Testing Frameworks (XCUITest, Appium, or Playwright).
• 36 Months of experience with API testing and data validation.
• 36 Months of experience with CI/CD.
• 24 Months of experience with XCode or Typescript.
Qualifications:
Required:
• 60 Months of Experience coordinating testing initiatives for user acceptance testing for mobile and web applications and defining and crafting function scripts, business use cases, user stories and test plans.
• 36 Months of experience with Automated Testing Frameworks (XCUITest, Appium, or Playwright).
• 36 Months of experience with API testing and data validation.
• 36 Months of experience with CI/CD.
• 24 Months of experience with XCode or Typescript.
Company:
We focus on improving our client’s assets performance and optimizing the operations through our industry best practices and asset management capabilities. Founded in 2011, the company is headquartered in Cranbury, USA, with a team of 11-50 employees. The company is currently Early Stage.

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