Senior Test Engineer
3 months ago
Calix Functional Test Team is recruiting a Senior Test Engineer in Nanjing, China. The successful candidate will perform test design and execution activities, including:
- Verification of Access Switch/ONU, Layer 2 protocol, capacity/stress/robustness/performance testing
- Testing against specifications and customer use cases of our access product portfolio, including Ethernet and GPON/NGPON/XGSPON/AE technologies
Responsibilities:
- Perform service tests of various access products, including ONT and OLT
- Conduct Layer 2 function tests, such as LAG, ERPS-RING, G.8032, Y.1731, OAM, NE, SDN, DHCPv4/v6, PPPoE, LLDP, LACP, etc.
- Execute systems tests, including scaling, capacity, stress, robustness, and performance
- Participate in the development of test strategies and create test cases for GPON/NGPON/XGSPON/AE
- Evaluate hardware and software features by documenting, automating, and executing feature and system-level test cases
- Set up and maintain the automation test bench, and automate test cases for new product requirements
- Perform regression testing on new software and hardware for data, VoIP, video, QoS, etc.
- Write clear, concise, and understandable problem descriptions and test reports
- Reproduce field issues and validate their resolution
- Collaborate with the global team to understand testing requirements and provide feedback on architecture and designs
Basic Qualifications:
- Bachelor’s degree in Computer Science, Software Engineering, Telecommunication, Electrical Engineering, or equivalent (Master’s degree preferred)
- 5 years of system testing experience in the network industry
- Solid testing experience with technologies such as LAG, ERPS-RING, DHCPv4/v6, PPPoE, LLDP, LACP, G.8032, Y.1731, OAM, etc.
- Strong test skills on large multi-processor-based systems
- Extensive experience with scaling tests
- Proficiency in automation skills: Linux Shell/Python
- Strong verbal and written English skills
Preferred Qualifications:
- Strong analytical and problem-solving skills
- Experience with NFV and SDN
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