Description
IDT Technologies is hiring a Senior QA Engineer to own the end-to-end quality strategy for an AI voice virtual agent spanning LLM, speech, and telephony layers. The role designs test scenarios for complex conversational behavior, builds evaluation frameworks for non-deterministic outputs, provisions SIP devices and call scenarios, diagnoses failures across the stack, extends automated coverage, and tracks quality metrics. It requires 5+ years of QA experience, SIP/VoIP testing expertise, Python automation, experience with non-deterministic systems, and professional English fluency. The position is remote, accepts candidates from Latin America, and offers B2B employment with competitive compensation and growth opportunities.
