Skills：
1. Good written and verbal communication skills.
2. Experienced with debug tools, such as gdb and valgrind.
3. Familiar with perf, systemtap,  eBPF and/or rr.
4. Deployment experience with CI framework, e.g. Jenkins and etc. will be a plus.
5. Quick learning and self-motivated.
6. Good team player and willing to work overtime and under pressure.

Responsibility：
Junior (3 Year +) ：
1. Ensure software to be tested properly and delivered to customer and internal engineering teams on time.
2. Develop manual and automated test suites to ensure compliance to product specification and adequate test coverage.
3. Execute test plans, analyze test results and drive issues to closure.
4. Identify and Investigate defects, provide diagnostic support to customers and internal engineering teams.
5. Performance analysis of software product with instrumentation tools.
Senior  (5 Year+)：
1. Same as Junior.
2. Independent project management executing the full cycle of project validation.
3. Test plan development and documentation.
4. Development of advanced validation and verification tools and flow.