Voice Test and Automation Engineer
calix
Full time
Voice Test and Automation Engineer
calix· 01 Calix North America
About this role
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.
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.
We are looking for a detail-oriented Automation Voice Test Engineer to lead and execute manual and automated testing of voice and data protocols. This role involves validating telecom features, writing test plans, and ensuring high-quality releases.
Key Responsibilities:
- Perform manual and/or automated testing of voice protocols on ONTs, OLTs, and modems.
- Develop and maintain test scripts using Python, Robot Framework, or Abacus.
- Write test cases, prepare test plans, and execute regression and release testing.
- Debug and validate issues in collaboration with development teams.
- Contributes to continuous improvement of test processes and tools.
Voice-Specific Technologies & Responsibilities:
- Manual & Automated Testing of SIP, MGCP, H.248: Validate voice protocol implementations on ONTs, OLTs, and modems.
- IPTV (IGMP), SS7, DOCSIS: Testing legacy telephony, and cable modem technologies.
- Test Automation Frameworks: Develop and maintain test scripts using Python, Robot Framework, and Abacus scripting.
- Test Equipment: Use tools like Ameritec Fortissimo, Abacus, Spirent Test Center, and Wireshark.
- Release Planning & Test Documentation: Write test plans and execute test cases.
- Field Simulation & Debugging: Reproduce customer-reported issues in lab environments.
Required Skills:
- Experience in voice protocol testing: SIP, MGCP, H.248.
- Familiarity with IPTV (IGMP), SS7, DOCSIS, and network protocols.
- Hands-on experience with Wireshark, Jira, Bamboo, Abacus, Ameritec, Spirent.
- Strong analytical and problem-solving skills.
- Comfortable working in Agile/Scrum environments.
- Minimum 10 years of experience in Networking and Voice technology
Preferred Qualifications:
- ISTQB or equivalent testing certification.
- Leadership experience or interest in mentoring junior testers.
- Bachelor's degree in Telecommunications, Computer Science, or related field.
Location:
- India – (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)
Frequently Asked Questions
Is the salary disclosed for the Voice Test and Automation Engineer position at calix?
The salary for this Voice Test and Automation Engineer role at calix is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Voice Test and Automation Engineer position at calix located?
This Voice Test and Automation Engineer role at calix is based in Bangalore. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Voice Test and Automation Engineer role at calix full-time or part-time?
This is listed as a Full time position. It is posted as a Voice Test and Automation Engineer role in the 01 Calix North America department at calix.
Which team or department does the Voice Test and Automation Engineer at calix belong to?
This Voice Test and Automation Engineer position is part of the 01 Calix North America department at calix. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Voice Test and Automation Engineer position at calix?
Click the "Apply Now" button on this page. You will be redirected to calix's official application portal hosted on workday where you can submit your application directly.
Voice Test and Automation Engineer
calix
You'll be redirected to calix's official application page on Workday.