Full Stack AI Engineer – Voice Assistant Development at coding key

🚀 Hiring: Full Stack AI Engineer – Voice Assistant Development

📍 Location: Remote

CodingKey is looking for a mid-to-senior backend-heavy engineer (5+ years’ experience) with strong expertise in Python, Node.js, real-time systems, and LLM integrations to build production-grade voice assistants.

As part of our screening process, shortlisted candidates will be asked to respond to 5 technical questions covering:

• Production voice assistant experience (VoIP/SIP/PSTN)

• LLM integration (OpenAI/Gemini, streaming, tool calling)

• Backend architecture (REST APIs, Redis, MySQL)

• Cloud deployment (AWS/GCP, Docker, CI/CD)

• Performance optimization & low-latency systems