Job Description
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.
As a member of the global Functional Test Team, you will participate in manual and automated system testing, and AI Agent development for network products. And you are expected
Based on your existing skills, experience, and personal interests, the team will provide tailored guidance and hands-on projects, ensuring you work on challenging and meaningful tasks throughout the internship.
Internship Duration
The internship can start immediately upon successful interview
Work 3–5 days per week
The internship period is 6 months or longer
Responsibilities
Perform manual system testing on OLT network devices, including test execution, result analysis, and defect reproduction
Develop and maintain automated test cases using Robot Framework to improve test coverage and efficiency
Create and enhance tools that enable the automation test framework to run on Bamboo and JIRA, and continuously improve test efficiency
Maintain Continuous Integration (CI) and Smoke Testing for EXOS ONT products
Develop automation scripts to improve the automation rate of software features
Collaborate closely with senior engineers to set up test beds, execute test cases, and understand system-level test design
Track, document, and follow up on defects and tickets discovered during testing
Explore and participate in new testing technologies and methods, including intelligent and AI-assisted testing initiatives
Qualification
Pursuing a bachelor’s or master’s degree, graduating in 2027 or 2028
Available for an internship lasting 6 months or longer
Major in Computer Science, Software Engineering, or a related field
Basic knowledge of telecommunication protocols such as TCP/IP
Good knowledge of Linux
Strong interest in software testing and a clear willingness to learn new technologies
Able to work independently as well as collaboratively in a team environment
Preferred Qualification
Experience with Python, Java, data structures, or test automation frameworks (e.g., Robot Framework)
Interest or hands-on experience in AI Agent development, such as:
Using AI/LLM-based tools to assist testing or automation
Scripting or prototyping intelligent test agents
Basic understanding of machine learning or AI-driven workflows (experience not required, interest preferred)
Excellent interpersonal skills
Strong written and oral communication skills
Self-motivated, persistent, fast learner, and a strong team player with innovative ideas
Able to learn quickly with minimal mentoring
Allowance
200-280 RMB per day, adjusted based on the internship stage and performance.
Benefits
Outstanding interns will be added to the Calix talent pool and considered for full-time positions
Work in a global team with a multinational environment
Open and transparent culture with friendly and equal mentors and colleagues
Flexible working hours, no need to clock in
Flexible work location, with the option for remote work when needed
Adjustable desks and chairs for standing work
Free drinks, fruits, and afternoon tea
Free gym with shower facilities