TechBiz Global is seeking a QA Engineer – API (Back-End Testing) for a client. In this role, you will be responsible for designing, executing, and maintaining both manual and automated API test cases.

What You'll Do

Design, execute, and maintain API test cases, both manual and automated.
Test RESTful APIs to verify functionality, performance, and reliability.
Write and execute Postman scripts, including pre-request scripts, assertions, and automated test suites.
Automate API test suites using tools such as Postman, Newman, or similar frameworks.
Validate API responses, data structures, and integration points with other services.
Document and report bugs clearly and collaborate with developers during debugging and issue resolution.
Contribute to improving API testing strategies and automation coverage.
Work closely with development teams to ensure high-quality backend releases.

What We're Looking For

Experience in API testing for backend systems.
Strong understanding of RESTful APIs and HTTP protocols.
Hands-on experience with Postman for API testing and scripting.
Experience automating API tests using Newman or similar automation tools.
Experience designing and executing manual and automated API test cases.
Strong analytical skills and ability to identify and troubleshoot backend issues.
Ability to clearly document and report bugs.
Good communication skills and ability to collaborate with cross-functional teams.
English – conversational level or higher.