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Api Automation Tester Jobs (NOW HIRING)

Damco Solutions

API/Automation Tester

Whippany, NJ · On-site

$46.50 - $61.50/hr

API / Automation Tester Location: Whippany, NJ (Onsite / Hybrid - as per client requirement) Experience: 6-8 Years Employment Type: Contract Role Type: QA Engineer - API & Automation Testing About ...

Staffingine LLC

Tosca API Automation Tester

Bethesda, MD · On-site

$49.25 - $65/hr

Tosca API Automation Tester Job Location: Bethesda, MD Job Type: Contract Automation Testing: * Develop maintain and execute automated test scripts using Tricentis Tosca for API and UI layers ...

United IT

Automation Tester

Dallas, TX · On-site

$45.75 - $60.25/hr

Experience with API Automation Testing using XMLJSON SOAP API REST * API Java and API framework development and enhancements * Solid understanding with GITBit bucket source code management tool and ...

Staffingine LLC

API Automation Engineer

Bethesda, MD · On-site

Contract * 10+ years of experience in Quality Assurance (QA) and automation testing. * Strong hands-on experience in API automation using ReadyAPI with Groovy scripting. * Proficient in performance ...

Artech

API automation Engineer

Charlotte, NC · On-site

$50 - $56/hr

Experience with building automation testing of Restful and GraphQL APIs * Experience writing programmatic API tests using JSON| REST Assured * Experience in building applications| integrating API ...

AceStack LLC

API Automation

Atlanta, GA · On-site

The ideal candidate will have expertise in API testing frameworks, automation tools, CI/CD pipelines, and Agile development methodologies. This role requires close collaboration with developers, QA ...

AceStack LLC

API Automation

Santa Clara, TX · On-site

The ideal candidate will have expertise in API testing frameworks, automation tools, CI/CD pipelines, and Agile development methodologies. This role requires close collaboration with developers, QA ...

AceStack LLC

API Automation

Chicago, IL · On-site

The ideal candidate will have expertise in API testing frameworks, automation tools, CI/CD pipelines, and Agile development methodologies. This role requires close collaboration with developers, QA ...

Procyon TS

Automation tester

Atlanta, GA · On-site

$44.25 - $58.50/hr

Excellent in Java programming and Object oriented concepts. ¿ Experience with automation testing ... Good exposure to API testing, UI testing and database testing. ¿ Good understanding of modern Web ...

Pyramid Consulting, Inc

API Automation Expert

Cupertino, CA · On-site

$56.75 - $75/hr

Java, API Automation, Postman, BDD, Device Testing, AI. • Strong Java background • API automation expert level experience • Good with related technologies and tools such as springboot, postman ...

Seneca

QA tester

Hoover, AL · On-site

Create Automation Framework for API automation testing from the scratch, using JAVA technologies * Analyze the APIs that connect applications and data across the multiple enterprise applications

Seneca Resources Company, LLC

QA tester

Hoover, AL · On-site

Create Automation Framework for API automation testing from the scratch, using JAVA technologies * Analyze the APIs that connect applications and data across the multiple enterprise applications

VBeyond

Sr. Automation Tester (Robot/Python)

Bloomington, IL · On-site

$43.75 - $57.75/hr

Job Title: Sr. Automation Tester (Robot/Python) Location : Bloomington, IL (Hybrid - 3 Days office ... Execute API automation and validations along with UI automation where required * Analyze automation ...

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API Automation Tester information

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How much do api automation tester jobs pay per hour?

As of Jul 3, 2026, the average hourly pay for api automation tester in the United States is $51.28, according to ZipRecruiter salary data. Most workers in this role earn between $44.23 and $58.41 per hour, depending on experience, location, and employer.

What are the typical challenges faced by an API Automation Tester when working with rapidly changing APIs?

API Automation Testers often encounter challenges when APIs undergo frequent updates or changes, such as shifting endpoints, altered data structures, or evolving authentication methods. Keeping automation scripts up-to-date requires strong collaboration with developers and continuous monitoring of API documentation. Testers must design flexible and maintainable test frameworks to quickly adapt to changes and ensure comprehensive coverage without significant downtime in the testing process.

What does an API Automation Tester do?

An API Automation Tester is responsible for designing, developing, and executing automated tests for application programming interfaces (APIs) to ensure they function correctly and meet quality standards. Their role involves creating test scripts, validating responses, identifying bugs, and ensuring seamless integration between different software components. They often use tools like Postman, SoapUI, or REST Assured and write scripts in programming languages such as Java, Python, or JavaScript. API Automation Testers collaborate closely with developers and other QA team members to maintain and improve the reliability and performance of APIs.

What are the key skills and qualifications needed to thrive as an API Automation Tester, and why are they important?

To thrive as an API Automation Tester, you need a solid understanding of software testing principles, programming/scripting skills (commonly in Java, Python, or JavaScript), and experience with API protocols such as REST and SOAP. Familiarity with automation tools like Postman, SoapUI, or Rest Assured, and version control systems like Git, is typically required, along with relevant certifications such as ISTQB or API Testing certifications. Strong analytical thinking, attention to detail, and effective communication skills help testers identify issues and collaborate with developers and stakeholders. These capabilities are essential to ensure robust, reliable APIs and efficient software delivery in modern development environments.
More about API Automation Tester jobs
What states have the most Api Automation Tester jobs? States with the most job openings for Api Automation Tester jobs include:
What job categories do people searching Api Automation Tester jobs look for? The top searched job categories for Api Automation Tester jobs are:
API Automation Tester jobs near you
Infographic showing various Api Automation Tester job openings in the United States as of June 2026, with employment types broken down into 56% Full Time, 22% Part Time, and 22% Contract. Highlights an 78% Physical, 5% Hybrid, and 17% Remote job distribution, with an average salary of $106,656 per year, or $51.3 per hour.
API/Automation Tester

API/Automation Tester

Damco Solutions

Whippany, NJ • On-site

$46.50 - $61.50/hr

Other

Posted 8 days ago

Job description

Job Description: API / Automation Tester
Location: Whippany, NJ (Onsite / Hybrid - as per client requirement)
Experience: 6-8 Years
Employment Type: Contract
Role Type: QA Engineer - API & Automation Testing
About the Role
We are seeking an experienced API / Automation Tester with strong hands-on expertise in building and executing automated test frameworks for backend services, APIs, and microservices-based platforms. The ideal candidate will have deep knowledge of REST API validation, automation scripting, and CI/CD integration, along with strong analytical and communication skills.
Key Responsibilities
  • Design, develop, and execute automated API test scripts using tools like Postman, RestAssured, Karate, or SOAP UI.
  • Build and maintain UI or API automation frameworks in Java/Python or similar languages.
  • Validate RESTful and SOAP APIs, ensuring coverage for functional, regression, performance, and security tests.
  • Perform end-to-end API testing including request/response validation, status codes, schemas, payloads, headers, and error handling.
  • Work closely with developers and business analysts to understand requirements and translate them into test cases.
  • Collaborate within Agile/Scrum teams, participate in sprint planning, story grooming, and defect triage.
  • Integrate test automation suites with CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps, etc.).
  • Identify, log, troubleshoot, and track defects using tools such as JIRA or Azure DevOps.
  • Prepare QA documentation including test plans, test cases, and execution reports.
  • Contribute to improving QA processes, coding standards, and automation best practices.
Required Skills & Experience
Technical Skills
  • 6-8 years of QA experience with strong focus on API testing and test automation.
  • Hands-on experience with:
    • Automation Tools: RestAssured, Postman/Newman, Karate, or similar.
    • Programming: Java (preferred), Python, or JavaScript.
    • Frameworks: TestNG / JUnit / Cucumber / BDD.
    • Build Tools: Maven or Gradle.
  • Strong knowledge of RESTful APIs, JSON, XML, HTTP protocols, OAuth, and authentication mechanisms.
  • Experience in Microservices testing and mocking tools (WireMock, Mockito).
  • Solid experience with CI/CD pipelines and integration of test suites.
  • Understanding of SQL and ability to validate data at database level.
  • Knowledge of cloud-based environments (AWS, Azure, GCP) is a plus.
  • Familiarity with Git/GitHub, Jenkins, Bitbucket, Azure DevOps, or similar tools.
Soft Skills
  • Strong analytical and problem-solving capabilities.
  • Excellent verbal and written communication skills.
  • Ability to work independently and in cross-functional teams.
  • Commitment to quality and continuous improvement.
Nice-to-Have Skills
  • Experience testing event-driven or streaming platforms (Kafka).
  • Performance testing exposure with JMeter, Gatling, etc.
  • Knowledge of containerization (Docker) and Kubernetes.
  • Financial / Banking domain experience (huge plus for Whippany-area roles).
Education
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.

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