Senior Software Developer – Voice AI & LLM Systems

Habilelabs Pvt. Ltd. Type: Full-Time

Experience: 5+ Years

Location: Jaipur

Tech Stack

Python, FastAPI/Flask, Voice AI, STT/TTS, LLMs, PostgreSQL, Redis, AWS, Docker, CI/CD

ABOUT THE ROLE

We are looking for a Senior Software Developer with hands-on experience in building and deploying production-grade Voice AI Agents. The ideal candidate should have strong expertise in:

- Speech-to-Text (STT) & Text-to-Speech (TTS)
- Real-time conversational AI systems
- LLMs, RAG & AI Agents
- Voice orchestration & low-latency systems
- Telephony and web-based voice applications

You will work on scalable AI-native voice products involving intelligent automation, conversational workflows, and enterprise-grade Voice AI systems.

RESPONSIBILITIES

- Build and deploy scalable Voice AI systems and backend services.
- Design real-time conversational pipelines using STT, TTS, LLMs, and AI agents.
- Work on:
- Streaming vs batch STT
- Interruption handling / barge-in
- Low-latency voice systems
- Telephony and web voice integrations
- Async orchestration workflows
- Conversation memory/context strategies
- Agent framework orchestration

- Develop APIs using FastAPI or Flask.
- Design RAG pipelines, prompt orchestration, and conversational workflows.
- Implement evaluation and observability layers including:

- Tracing & monitoring
- Prompt/version evaluation
- Hallucination monitoring




- Call analytics
- Voice quality metrics
- Conversation QA
- Fallback and recovery systems

- Optimize scalability, reliability, and performance of Voice AI systems.
- Mentor junior developers and contribute to engineering best practices.

REQUIREMENTS

Must-Have

- 5+ years of backend development experience in Python.
- Proven experience deploying Voice AI Agents in production.
- Strong expertise in STT, TTS, LLM integrations, and conversational AI systems.
- Experience with FastAPI or Flask.
- Experience with OpenAI, Anthropic, Gemini, or similar LLM platforms.
- Strong understanding of RAG, prompt engineering, memory handling, and AI agents.
- Experience with PostgreSQL, Redis, AWS, Docker, and CI/CD.
- Robust system design and problem-solving skills.

Nice to Have

- Experience with Twilio, Vobiz, Exotel, SIP, or telephony systems.
- Familiarity with vector databases and WebSockets.
- Experience with observability/monitoring tools.
- Exposure to BFSI or enterprise automation domains.

WHY JOIN HABILELABS

- Build cutting-edge AI & Voice AI products
- Work on real-world enterprise use cases
- High ownership and fast-paced growth culture
- Chance to shape next-generation AI systems

Skills

- Python • Voice AI • STT • TTS • LLMs • FastAPI • Conversational AI • RAG • Telephony • AWS • Redis • PostgreSQL

📌 Senior Software Developer – Voice AI & LLM Systems (Jaipur)
🏢 Habilelabs
📍 Jaipur