Calix

Communication Service Providers

SoftwareEngineerinTest

Nanjing, China FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid candidates.

The Brief

“Software Engineer in Test at Calix. Skills: Automation Test Development, Python, CI/CD, Telecommunications Products. Design, develop, and maintain automated test cases. Improve test efficiency, stability, and execution time”

What You'll Achieve.

identify quality and performance issues early; faster delivery of high-quality, reliable products; expand automation coverage

Industry & Context.

Communication Service Providers
Problems you'll solve

problem analysis; debugging skills; troubleshoot complex system-level issues; root cause analysis; resolve complex, product-level issues

What They're Looking For.

Must Have

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field, 3+ years of experience in automation test development, Python, Perl, Shell, Tcl, Ruby, Robot Framework, 1+ year of experience testing data communications or telecommunications products, Switches, Routers, Gateways, Wi-Fi, XPON, Layer 2 / Layer 3 protocols, 1+ year of hands-on experience with CI/CD test automation, Bamboo, Jenkins, problem analysis and debugging skills, troubleshoot complex system-level issues, Self-motivated, fast learner, interest in emerging technologies

Nice to Have

Experience with Linux systems, Shell scripting, container technologies, Docker, LXC, Good oral and written English communication skills, ability to work effectively in a global team environment

What You'll Do.

and maintain automated test cases

Improve test efficiency

Set up and maintain automation regression test beds

Execute automation tests and analyze results

Perform root cause analysis and resolve issues

and Build Sanity automation coverage

Contribute to process improvement and framework enhancements

How You'll Work.

Team & Collaboration

Collaborate with EXOS manual test team; Work with global development teams; Partner with cross-functional teams; Work effectively in a global team environment

Communication Scope

Good oral and written English communication skills

Full Job Description

The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, automation, and actionable insights delivered via Calix One — our cloud-first, AI-powered platform — CSPs can simplify operations, collapse cost, and accelerate innovation. Calix One brings together the automation of everything and the experience of one, empowering customers to deliver differentiated subscriber experiences while driving acquisition, loyalty, and revenue growth. This is the Calix mission: to enable CSPs of all sizes to simplify, innovate, and grow, strengthening both their businesses and the communities they serve. We’re at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences. **Job Description** We are the SCIA team, part of the EXOS development organization, responsible for the design, development, execution, and analysis of automated regression testing throughout the product development lifecycle. Our mission is to identify quality and performance issues early, enabling faster delivery of high-quality, reliable Calix EXOS products. We are looking for an Automation Test Engineer who will play a key role in building and maintaining our automation infrastructure, developing high-quality test scripts, and expanding automation coverage across CI, build sanity, and regression testing. **Responsibilities** * Collaborate closely with the EXOS manual test team to understand product features, functional test cases, and test strategies. * Design, develop, and maintain high-quality automated test cases using a Python-based automation framework, following established automation development guidelines. * Continuously improve test efficiency, stability, execution time, and test bed utilization. * Set up, configure, and maintain automation regression test be

Free ATS check

Applying for this Software Engineer in Test role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on Workday

  • Workday has a multi-step form — save your progress after every section.
  • "Apply With LinkedIn" can fail or lose data; manual entry is more reliable.
  • Watch for the "Submit for Review" final step — hitting "Save" alone does not submit.
  • Job requisition numbers are useful when following up with HR by email.

ANONYMOUS · UNFILTERED

What do employees actually say about Calix?

Real rants from real employees. Read before you apply.

Read Company Rants →