Responsibilities: * Test industry-leading team collaboration applications, including instant messaging, voice, video, and meetings. * Design and review test cases and organize test activities to ensure high-quality releases. * Maintain and manage development and test environments. * Monitor internal and customer feedback to prioritize and perform initial triage on user feedback. * Strive for continuous improvement in testing methodologies and practices. Qualifications: * Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related field. * Fluent in English reading and writing * At least 5 years of experience in software testing. * Solid understanding of networking concepts is essential. * Familiarity with the collaboration industry or audio/video testing. * Strong enthusiasm for technology and innovative problem-solving skills. * Experience with software automation is an advantage. * Knowledge of Python or shell scripting is a plus.