AI/ML & Prompt Engineer LLM, RAG & Voice Agent

Grapevine Round1 AI; India; On-site; INR 9,014,000 - 14,164,000; Full time

Job summary

QuantumLoopAI, a UK-aligned healthtech startup, seeks an AI/ML & Prompt Engineer to lead the intelligence behind its healthcare chatbot EMMA and its voice agent.

You will architect RAG-based systems, optimize voice dialogue flows, and integrate AI components into a microservices Azure architecture, requiring deep Python, LLM, and API development expertise in a fully remote, asynchronous environment aligned with UK business hours.

Qualifications

• Experience with prompt engineering and LLMs like GPT/LLaMA/Mistral.
• Advanced proficiency in Python for ML/AI development.
• Experience building APIs in NestJS.
• Strong understanding of Azure services and containerisation.
• Experience designing microservices and distributed architectures.

Responsibilities

• Lead the AI/ML strategy for the healthcare chatbot EMMA.
• Architect RAG-based systems for retrieval augmented generation.
• Optimize voice dialogue flows for the assistant.
• Develop APIs and integrate components in a microservices Azure stack.

Skills

Prompt engineering

LLMs

Python

API development

Azure

Microservices

Distributed architectures

Voice-agent design

Tools

NestJS

Next.js

React

Docker

MySQL

RESTful APIs

GraphQL

Azure

Job description

Pre-Series A healthtech startup, not a well-known global or India-based tier-1 brand. QuantumLoopAI is seeking an AI/ML & Prompt Engineer to lead the intelligence behind their healthcare chatbot and voice agent, EMMA.

You will architect RAG-based systems, optimize voice dialogue flows, and integrate AI components into a microservices-based Azure architecture. The role requires deep expertise in Python, LLMs, and API development while ensuring clinical safety and compliance. You will work in a fully remote, asynchronous environment aligned with UK business hours.

Must have:

• Experience with prompt engineering and LLMs like GPT/LLaMA/Mistral
• Advanced proficiency in Python for ML/AI development
• Experience building APIs in NestJS
• Strong understanding of Azure services and containerisation
• Experience designing microservices and distributed architectures

Required tools:

• prompt engineering
• llms
• rag frameworks
• voice-agent design
• python
• nestjs
• next.js
• react
• azure
• docker
• mysql
• restful apis
• graphql