Interesting Job Opportunity: Senior Python Backend Engineer

Think41; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Think41 in Bengaluru is seeking a talented software developer with a focus on building AI-powered voice applications. You will work on backend development and API integrations, collaborating with product and engineering teams. The ideal candidate must have over 5 years of experience, specifically in Python and Pipecat, and should possess strong problem-solving skills.

Joining Think41 means developing real-time Voice AI applications and integrating advanced technologies. This role offers an exciting opportunity to shape the future of AI-driven products.

Qualifications

• 5+ years of software development experience.
• Strong hands-on experience with Python backend development.
• Mandatory experience with Pipecat.

Responsibilities

• Build and maintain backend services using Python.
• Develop real-time Voice AI applications using Pipecat.
• Integrate LLMs and voice streaming services.

Skills

Python backend development

Voice AI

Pipecat

APIs

Problem-solving

Tools

FastAPI

Django

Docker

Job description

Overview

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.

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

(ref:hirist.tech)