Job DescriptionRole - Lead Backend Engineer – Voice AI
NLocation: Bengaluru
NWork mode: 5 days/week, Work from Office
NExperience: 5–8 years
NMUST HAVE - Voice AI OR VoiceBot AND Python
NThe Role
nWe are looking for a hands-on Lead Backend Engineer – Voice AI to build and own the
Nbackend foundations of our Voice AI product.
NThis is a high-ownership,0 to 1 role. You will work closely with Product, Design, AI/ML, and
NEngineering teams to turnambiguous problem statements into reliable, delightful, and scalable
Ncustomer experiences. Youwill influence both product direction and technical architecture while
Nbuilding systems that power real-time, human-like AI conversations.
NWhat You'll Do
n● Lead the design, development, and evolution of backend systems that power real-time
NVoice AI experiences.
n● Build reliable, low-latency services for telephony, audio streaming, conversation
Norchestration, session management, and post-call workflows.
N● Develop and operate Voice AI integrations using platforms such as LiveKit, Vapi, Twilio,
NWebRTC,



or similar technologies.
N● Integrate speech-to-text, text-to-speech, LLMs, retrieval systems, and AI evaluation
Npipelines into robust production workflows.
N● Build agentic and conversational workflows using tools such as LangChain,
NLangGraph, or equivalent frameworks.
N● Design scalable APIs, event-driven workflows, data models, background jobs, and
Nfault-tolerant systems.
N● Own backend services built with Python, FastAPI, PostgreSQL, Redis, queues, and
Ncloud infrastructure.
n● Lead, mentor, and grow a high-performing team of talented engineers;
create clarity, set
na high execution bar, and enable the team to deliver ambitious outcomes in a
Nfast-moving setting.
N● Partner with Product and Design to identify customer problems, define requirements, run
Nexperiments, and ship end-to-end features.
N● Make thoughtful trade-offs across speed, product experience, late

📌 Lead Backend Engineer (Bengaluru)
🏢 Qrata
📍 Bengaluru