Full-Stack Software Engineer (AI-Native) · Remote · Full-time · 3+ yrs · ₹12–14 LPA base

About the role

Celeix Digital builds AI-native products - mailbox/document intelligence, AI classification, and data-extraction pipelines. You'll own features end-to-end across a NestJS backend and React frontend, work on AI pipelines and real-time delivery, and ship with a modern agentic AI workflow. Small team, high velocity.

You'll work on

Full-stack: NestJS 11 + TypeScript backend, React 19 + Vite frontend

Background workers: BullMQ/Redis for mailbox sync, AI classification, outbound

LLMs: OpenAI/Anthropic (Vercel AI SDK) - prompting, extraction, cost/latency

Real-time + APIs: Socket.IO, REST

Integrations: Microsoft Graph, Azure (Blob, AI Search, Service Bus)

Must have

3+ years full-stack, strong TypeScript (Node + browser)

Node/NestJS, TypeORM/Postgres, React + TanStack Query/Redux

Queues/workers (BullMQ/Redis), WebSockets/Socket.IO

Shipped product with LLM APIs (OpenAI/Anthropic)

Fluent with AI coding tools & agentic workflows (Claude Code / Cursor / Copilot) - required, not a bonus

Nice to have:

Microsoft Graph, Azure, LLM evals/RAG, Datadog.

Stack (tags): TypeScript · NestJS · Node.js · PostgreSQL · TypeORM · Redis · BullMQ · Socket.IO · React · Vite · TanStack Query · Redux Toolkit · Tailwind · OpenAI · Anthropic · Microsoft Graph · Azure · Datadog

Process: 1) Screening → 2) DSA test → 3) Live agentic build → 4) Take-home → 5) CEO check-in.