Senior Test Engineer

2 weeks ago


Nanjing, Jiangsu, China Calix Full time
Senior Test Engineer

Calix Solutions Test Team is seeking a senior test engineer to join our team in Nanjing, China. Our team validates telecommunications equipment functions, which includes data, voice, video services and applications on access network products.

Key Responsibilities:

  • Collaborate with Calix management to develop and execute test plans for new and existing projects.
  • Work with local and USA-based management to plan project details, create and maintain test environments.
  • Partner with 3rd party vendors to perform tests and resolve issues.
  • Develop and document comprehensive test strategies and test plans.
  • Design and execute verification of solution test cases and environments.
  • Work with the team to automate necessary test cases to improve test coverage and robustness.
  • Collaborate with customer service groups to reproduce and identify problems.
  • Support test automation efforts with local and remote test engineers.
  • Write clear and concise problem descriptions and test reports.

Required Qualifications:

  • Bachelor's degree or higher in Computer Science, Computer Engineering, Communication Engineering, or Software Test Engineering. Master's degree preferred.
  • 5+ years of experience in telecommunications development or software test environment.
  • Experience in data communications or telecommunications equipment testing in areas such as IP, Video, FE/GE Ethernet, IPv6, etc.
  • Strong knowledge of Layer-2 xPON ONU products testing, including control plane and data plane.
  • Knowledge of GPON/XGS/NG-PON related technologies.
  • Experience with popular container technologies and good troubleshooting skills through different cloud APIs.
  • Experience testing integrated 3rd party software.
  • Ability to analyze complex problems and clarify issues.
  • Ability to automate test cases and scenarios.
  • Good communication skills for working with vendors and Calix groups.
  • Strong verbal and written English skills.
  • Self-motivated, process-oriented, and detail-oriented.

Preferred Qualifications:

  • Strong data communications knowledge.
  • Knowledge of networking, telephony, or video services.
  • Knowledge of smart home deployment and user cases.
  • Test automation and script expertise.
  • Experience with TR069 protocol testing.
  • Experience with solution test or customer service projects.


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