QA Lead (Performance & Data Testing)

Top 3 reasons to join us

• FREE Gym at 5-star Center.
• Friendly and fun working environment.
• Team building every year.

Job description

- Design, build, and maintain automation test suites for performance testing and data validation testing.
- Collaborate with development and DevOps teams to integrate test automation into the CI/CD pipeline.
- Conduct load testing, stress testing, and monitor key system metrics (CPU, Memory, Network, DB performance).
- Develop scenarios to compare and validate data across multiple sources (API, DB, file, third-party systems).
- Test real-time communication over WebSocket and MQTT to ensure stability, speed, and reliability.
- Analyze logs, generate test reports, and provide recommendations for improving performance and data quality.
- Contribute to the standardization of test automation processes across projects.
- Lead and manage the QA team: assign tasks, review test cases/code quality, and mentor junior members.

Your skills and experience

Mandatory:
- Minimum 2 years of experience as QA Lead and 7+ years in QA/QC.
- Proficiency in at least one programming language (Java, Python, or JavaScript).
- Hands-on experience with performance testing tools (JMeter, Locust, Gatling, or k6).
- Strong experience with databases (MySQL, PostgreSQL, MongoDB, etc.) and writing SQL queries for data validation.
- Solid understanding of REST API, WebSocket, and MQTT, including automated testing of APIs/messaging systems.
- Experience integrating tests into CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions).
Preferred:
- Experience in big data testing or data pipelines (Kafka, Spark, Hadoop).
- Familiarity with Docker and Kubernetes for deployment and testing.
- Knowledge of monitoring tools (Grafana, Prometheus, ELK).
- Strong analytical mindset with the ability to interpret and analyze system logs.

Why you'll love working here

- Competitive income: Attractive base salary + performance bonuses (quarterly/yearly).
- Opportunity to work directly with top executives and founders.
- Dynamic and professional environment that fosters innovation and creativity.
- Access to high-level training programs domestically and internationally (if any).
- Full insurance package in accordance with Vietnamese labor law.
- Participation in team building, annual company trips, and internal engagement activities.
- Working hours: 8:30 AM – 5:30 PM (Monday – Friday, off on Saturday & Sunday).