Performance Tester

กรุงเทพฯ

งานสัญญาจ้าง

2 - 5 ปี

50,000+

Validate system performance, stability, and scalability based on defined Non-Functional Requirements (NFRs).
Define performance testing scope in collaboration with business, development, and infrastructure teams.
Execute performance tests including Load, Stress, Volume, Endurance, and Availability testing.
Design and develop performance test scripts using Apache JMeter or k6.
Analyze test results to identify performance bottlenecks and system limitations.
Set up and manage performance test environments, including test data and monitoring tools (e.g. Dynatrace).
Coordinate with development and infrastructure teams to investigate root causes and support performance improvements.
Prepare performance test reports with key metrics such as response time, TPS, error rate, along with clear recommendations.
Propose improvements to performance testing processes and best practices.
Support and integrate automated performance testing within CI/CD pipelines (preferred).

2–5 years of experience in software testing, with at least 1–2 years focused on performance testing.
Hands-on experience validating system performance and scalability using Apache JMeter (preferred) or k6.
Proven experience executing and analyzing Load, Stress, Volume, Endurance, and Availability tests.
Good understanding of HTTP protocol, REST APIs, and system architectures (client-server, microservices).
Familiarity with application and infrastructure monitoring tools.
Ability to analyze system metrics and logs to identify performance issues and bottlenecks.
Basic knowledge of CI/CD pipelines (e.g. Jenkins, GitLab CI) is a plus.
Strong analytical, problem-solving, and communication skills for cross-team collaboration.

Nice to Have:

Ref. Code: CTR01