QA Infra Testing Engineer (API + AWS + Gen AI)

Mandate skills Performance / Load Tester Voice AI (AWS): Experience in performance and scalability testing of AWS Voice AI systems, covering concurrent calls, WebSocket audio streaming, STT/TTS latency, and ECS/EKS autoscaling with strong observability and automation focus. Functional Tester Voice AI & GenAI (AWS): Experience in functional testing of Voice AI and GenAI applications, validating call flows, intents, conversation behavior, STT/TTS accuracy, and integrations, with highlevel knowledge of Amazon Bedrock Agent Core, agents, and strands.