AI Conversation Designer / AI Prompt Engineers / Vibe Coder
Heavy on prompt engineering and conversation design with LLMs and real-time voice systems—very much a vibe-coding role focused on iterating prompts and flows.
About the Role
Design and build production AI voice agents by creating and refining prompts, call flows, and behavioral logic to handle real human conversations. The role focuses on improving response accuracy, tone, context handling and iterating on conversational systems used by business clients.
Job Description
Role
AI Conversation Designer / AI Prompt Engineer responsible for designing and building end-to-end AI voice agents. You will create system prompts, call flows, and behavioral logic to make LLM-driven voice agents handle objections, interruptions, ambiguity, and natural conversation.
Key Responsibilities
- Design and build AI voice agent call flows and behavioral logic.
- Create and refine system prompts and conversation scripts.
- Test conversations in real scenarios, identify failures, and debug issues.
- Improve response accuracy, tone, natural delivery, and context handling across calls.
- Identify and fix hallucinations, broken logic, and conversation drop-offs.
- Continuously iterate: build → test → break → improve.
Tools & Technologies
- LLMs & platforms: Anthropic (Claude), ChatGPT, Gemini
- Voice/real-time stack: Vapi AI, LiveKit, Retell AI (or similar)
- Working knowledge of APIs for integrations
Requirements
- Bachelor’s degree (required).
- Strong English communication skills.
- Understanding of LLM behavior (not just usage).
- Logical thinking, flow-oriented design, and attention to edge cases.
- Independent problem-solving mindset and curiosity; comfortable experimenting.
Bonus Skills (not mandatory)
- Experience building AI voice agents or chatbots.
- Exposure to prompt engineering, conversation design, sales/support call flows.
- Basic understanding of APIs, automation, and AI tools ecosystem.
Work Location & Schedule
- In-person role based in Kolkata, West Bengal (office address provided).
- Shift: 5:30 AM – 2:30 PM IST.
- Type: Full-time, Permanent. Probation: 6 months.
What You Get / Why Join
- Work on production AI systems serving international clients.
- Fast-paced, high-ownership environment with hands-on learning about real-world AI failures and controls.
- Career growth path from AI Voice Agent Builder → AI Voice Architect → LLM Systems Designer → AI Product/Strategy roles.
How to Apply
Send your resume to hr@teletrixinfotech.com with subject: “AI Voice Agent Builder Application”. Immediate joiners preferred.