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QA Engineer – API (BackEnd Testing) (Buenos Aires)

TechBiz Global

capital federal, capital federal, Argentina Full-time June 11, 2026

Found Description

Key Responsibilities
  • 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.
Qualifications
  • 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. ...

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