Calix Inc.

Engineering Intern

Job ID
Systems Test Engineering
Position Type
Internship Full-Time


We at Calix wake up every day and think about one thing – the best way to connect the device-enabled subscriber and the cloud-enhanced Internet of Everything. It’s a noble cause, and one that we share with a finite group of communications service providers (CSPs) around the world whose networks and software define the broadband experience of subscribers everywhere. As the leading provider of innovative communications software, systems, and services to these CSPs, our role is to provide the vision, the insights, and the solutions to enable them to be the service provider of choice to their subscribers.

This formula has worked. As Calix Software Defined Access and Calix Cloud innovations and value-added services enable our customers to transform their businesses and be the winning CSPs of tomorrow, they reward us with double-digit growth and extraordinary loyalty. It’s a virtuous cycle, and as a half-billion dollar start-up, it’s one that is just getting started.

Do you share our passion and want to learn more?


The Calix Systems Test Team is seeking an engineering intern in Nanjing, China. The successful candidate will automate manual test cases based on Calix homemade automation tool, help to build test system.


• Set up and maintain the automation test bench, automate test cases of current manual test cases.

• Execute manual test cases.

• Help to build test system.


• BSCS, BSSE, BSEE or equivalent.

• MSCS is strongly preferred.

• 1+ year of intern experience.

• Mastery of Python, or Java, and data structures required.

• Experience with data communications or telecommunications product testing in one or more of the following areas is preferred: IGMP, VLANs, 802.1q, STP, PPPoE, DHCP, IPv6, FE/GE Ethernet, L2 and L3 protocols etc.;

• Self-motivated, persistent, and team player.

• Excellent interpersonal, written and oral communications skills.

• Preferred 4-5 days a week.

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