Lead Wireless Network Quality Assurance Specialist

1 month ago


Nanjing, Jiangsu, China Calix Full time

Calix is a pioneering force in cloud and appliance-based platforms and managed services. As a leading provider of broadband solutions, we empower service providers to simplify operations, enhance engagement, and drive innovation for their subscribers. Our mission is to help our clients grow their businesses and the communities they serve.

We are the EXOS L3 FT team, a key part of the development team responsible for ensuring the quality and performance of Calix EXOS products. We are committed to identifying and resolving issues early on to guarantee product excellence.

The successful candidate will assist in analyzing requirements, designing functional test cases based on those requirements, executing the tests, and submitting test reports for Calix EXOS products. This individual will be responsible for ensuring the quality of Calix EXOS products.

Key Responsibilities:

  • Establish and maintain test environments for CPE devices and perform service tests on various CPE products.
  • Conduct comprehensive Wi-Fi function tests on CPE products, including 801.11be, 802.11ax, Mesh, DFS, etc.
  • Perform Wi-Fi performance tests on CPE products, such as RVR and throughput tests, and analyze the results to identify performance weaknesses.
  • Execute system tests, including SDK upgrades, scaling, capacity, stress, and robustness tests.
  • Participate in developing test strategies and create test cases for Wi-Fi 7 products.
  • Conduct regression testing on new software and hardware modules for data, video, QoS, etc.
  • Prepare clear, concise, and understandable problem descriptions and test reports.
  • Reproduce field issues and validate their resolution

Requirements:

  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, Optical Telecommunication, or equivalent.
  • Over 5 years of work experience in telecommunications or software test development.
  • At least 4 years of experience in Wi-Fi functional and performance testing, with a deep understanding of Wi-Fi and IPv4/IPv6 protocol stacks.
  • Familiarity with the Linux operating system and common command operations.
  • Excellent problem-solving and analytical skills.
  • Demonstrated initiative, teamwork, and a strong drive for results and continuous improvement.
  • Good oral and written communication skills in English.


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