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CÔNG TY TNHH NEXLAB IT SOLUTIONS

Senior QC Engineer (API Testing)

Posted Updated
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Top 3 Reasons To Join Us

The Job

Overview

  • We are looking for a QC Engineer to ensure product quality across backend, web, mobile, and desktop applications.
  • This role combines manual testing, API testing, automation, and performance testing integrated into CI/CD pipelines.
  • You will work closely with engineers to validate high-concurrency, realtime systems running on Kubernetes and AWS.

Responsibilities

  • Design test cases, test plans, and regression test suites
  • Perform manual and automated testing for web, mobile, desktop, and backend APIs
  • Conduct API testing using Postman
  • Conduct performance testing using k6 / Locust
  • Validate systems using Kafka, Redis, realtime flows
  • Integrate automation tests into CI/CD (Github Actions)
  • Work with developers to identify root causes and prevent defects
  • Maintain test documentation and quality metrics

Your Skills and Experience

Requirements (Must-have)

  • 5+ years experience in QC (Prefer use AI Agent)
  • Strong experience in API testing
  • Experience with automation testing tools (Playwright)
  • Experience with performance testing (k6 / Locust)
  • Experience working in cloud / Kubernetes environment
  • Familiar with CI/CD pipeline integration

Nice to have

  • Knowledge of security testing (TLS, certificates)
  • Experience testing high-concurrency systems
  • Knowledge of SOC2 / ISO standards

Why You'll Love Working Here

  • Work closely with modern backend systems and cloud infrastructure
  • Opportunity to grow into Senior QA / QA Architect
  • Strong automation & performance testing exposure

Skills

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