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About the role
As an Automation Voice Test Engineer at Calix, you will play a crucial role in leading and executing manual and automated testing of voice and data protocols to ensure high-quality releases. You will be responsible for validating telecom features, writing test plans, and collaborating with development teams to debug and validate issues. Your contributions to the continuous improvement of test processes and tools will be essential. 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. - Contribute to the 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. About Calix: Calix 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 a cloud-first, AI-powered platform. This empowers CSPs to simplify operations, collapse costs, and accelerate innovation, ultimately driving acquisition, loyalty, and revenue growth. Calix's mission is to enable CSPs to simplify, innovate, and grow, strengthening both their businesses and the communities they serve. If you are a person with a disability needing assistance with the application process, please email us at calix.interview@calix.com or call us at +91-XXXXXXXXXX. Calix is a Drug-Free Workplace. As an Automation Voice Test Engineer at Calix, you will play a crucial role in leading and executing manual and automated testing of voice and data protocols to ensure high-quality releases. You will be responsible for validating telecom features, writing test plans, and collaborating with development teams to debug and validate issues. Your contributions to the continuous improvement of test processes and tools will be essential. 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. - Contribute to the 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. About Calix: Calix enables Communication Service Pr
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