Senior Test Engineer
4 weeks ago
Calix is a cloud and appliance-based platform and managed services company. Broadband service providers leverage the Calix broadband platform, cloud, and managed services to simplify operations, engagement, and service, innovate for their consumer, business, and municipal subscribers and grow their business and the communities they serve.
We are the EXOS L3 FT team, part of the development team, primarily responsible for the development, execution, and analysis of functional testing during the product development phase. We are committed to identifying and resolving issues early to ensure product quality and performance.
Responsibilities:- Set up and maintain test beds for CPE and perform service tests on various CPE products.
- Conduct management tests on CPE products, such as MAP, USP, etc.
- Perform Layer 3 function tests on CPE products, such as DHCPv4/DHCPv6, PPPoE, DNS, routing, NAT, etc.
- Execute system tests, including scaling, capacity, stress, robustness, and performance tests.
- Participate in developing test strategies and create test cases for GPON/NGPON/XGSPON/AE.
- Conduct 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.
- 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 data communications or home gateway product testing, Active Ethernet, Wi-Fi, L2, and L3 protocols, with a deep understanding of the IPv4/IPv6 protocol stack and the associated TR181 data model.
- 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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