Senior Python Backend Engineer – GenAI & Voice AI

Winzons; India; On-site; INR 2,800,000 - 4,000,000; Full time

Job summary

Confidential in Bangalore, India is hiring a Senior Python Backend Engineer to build AI-powered voice applications and GenAI-first features. You will own backend services, real-time workflows, and API integrations while collaborating with product, AI, and frontend teams.

The role emphasizes hands-on Python backend work, Pipecat expertise, and delivering scalable, production-ready code across the stack, including WebSockets and cloud deployments.

Qualifications

• 5+ years of software development experience.
• Strong hands-on Python backend development experience.
• Mandatory experience with Pipecat.
• Experience building Voice AI / conversational AI / AI agents.
• Experience with GenAI application development using LLM APIs.
• Good understanding of APIs, WebSockets, async programming, databases, and cloud deployments.

Responsibilities

• Build and maintain backend services using Python.
• Develop real-time Voice AI applications.
• Integrate LLMs, STT, TTS, and voice streaming services.
• Work with APIs, WebSockets, async processing, and low-latency systems.
• Build GenAI features such as agents, tool calling, RAG, and conversational workflows.
• Collaborate with frontend, product, and AI teams to ship high-quality features.
• Work across the stack with frontend stuff when needed.
• Write clean, scalable, production-ready code.

Skills

Python backend

Pipecat

Voice AI / conversational AI

GenAI / LLM APIs

APIs

WebSockets

Async programming

Cloud deployments

Databases

OpenAI / Anthropic / Gemini / Azure

REST APIs

Debugging

Tools

Docker

AWS

GCP

Kubernetes

PostgreSQL

MongoDB

Redis

LangChain / LangGraph

Job description

Company Name: Confidential

Job Role: Senior Python Backend Engineer

Job Category: Backend Development / Artificial Intelligence Engineering

Experience: Minimum 5+ Years (5 - 10)

Location: Bangalore, India

Description :

What Youll Work On :

You will work on building AI-powered voice applications, conversational agents, and GenAI-first product features. The role will involve backend development, API integrations, real-time audio workflows, and collaboration with product and engineering teams.

Key Responsibilities :

• Build and maintain backend services using Python
• Develop real-time Voice AI applications using Pipecat
• Integrate LLMs, STT, TTS, and voice streaming services
• Work with APIs, WebSockets, async processing, and low-latency systems
• Build GenAI features such as agents, tool calling, RAG, and conversational workflows
• Collaborate with frontend, product, and AI teams to ship high-quality features
• Work across the stack when needed using React / Next.js / TypeScript
• Write clean, scalable, and production-ready code

Must-Have Skills :

• 5+ years of software development experience
• Strong hands-on experience with Python backend development
• Mandatory experience with Pipecat
• Experience building Voice AI / conversational AI / AI agents
• Experience with GenAI application development using LLM APIs
• Good understanding of APIs, WebSockets, async programming, databases, and cloud deployments
• Experience with tools or services like OpenAI, Anthropic, Gemini, Azure OpenAI, Deepgram, ElevenLabs, Cartesia, Twilio, Daily, or similar
• Strong problem-solving and debugging skills

Good to Have :

• Experience with FastAPI, Django, Flask, Redis, PostgreSQL, MongoDB
• Experience with React, Next.js, TypeScript, or Node.js
• Exposure to LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, or similar
• Experience with vector databases like Pinecone, Qdrant, Weaviate, Chroma, or pgvector
• Experience with Docker, AWS, GCP, Azure, or Kubernetes