Full Stack+AI Engineer

Gnani Innovations; India; Remote; INR 800,000 - 1,600,000; Full time

Job summary

VELNEXAA TECHNOLOGIES LLP is seeking a Full-Stack + AI Engineer to help build new AI products from the ground up (0 to 1) designed to scale to millions of users. You will own end-to-end features spanning data modeling, backend APIs, and frontend UI for products built from scratch.

You will design and implement AI agent workflows, integrate them into production-grade experiences, and mentor interns or junior engineers as needed in a fast-paced 0-to-1 environment. Remote work available.

Qualifications

• 1–3 years of professional experience building full-stack applications.
• Experience with TypeScript, React, Next.js.
• Solid backend experience with Python and FastAPI.
• Working knowledge of PostgreSQL and MongoDB.
• Hands-on experience with at least one AI agent framework (LangChain, L angGraph, Pydantic AI, or equivalent).
• Regular use of an AI coding assistant as part of your development workflow.
• Experience mentoring an intern, junior engineer, or peer.

Responsibilities

• Own end-to-end features, from data modeling and backend APIs to frontend UI, for products being built from scratch.
• Design and build AI agent workflows and integrate them into production-grade product experiences.
• Build voice agents architected to scale to millions of users.
• Make architecture and design decisions for products built to scale to millions of users.
• Mentor interns and/or junior engineers or work closely with senior engineers to grow into a mentoring role.
• Iterate fast—from prototype to production—in a 0-to-1 product environment.

Skills

TypeScript

React

Next.js

Python

AI agent framework

LangChain

AI coding assistant

Mentoring

Frontend development

Node.js

JavaScript ES6+

Tools

PostgreSQL

MongoDB

FastAPI

LiveKit Agents

Job description

Remote

1 - 3 years experience

Full-Stack + AI Engineer | Job Description

Role Overview

As a Software Engineer on our Full-Stack + AI team, you'll help build new AI products from the ground up (0 to 1) — designed from day one to scale to millions of users.

Responsibilities

• Own end-to-end features, from data modeling and backend APIs to frontend UI, for products being built from scratch
• Design and build AI agent workflows and integrate them into production-grade product experiences
• Build voice agents architected to scale to millions of users
• Make architecture and design decisions alongside the team for products built to scale to millions of users
• Mentor interns and/or junior engineers — or work closely with senior engineers to grow into a mentoring role
• Iterate fast — from prototype to production — in a 0-to-1 product environment

Required Skills

• 1–3 years of professional experience building full-stack applications
• Strong proficiency in TypeScript, React, Next.js
• Solid backend experience with Python and FastAPI
• Working knowledge of PostgreSQL and MongoDB or similar relational/NoSQL databases
• Hands‑on experience with at least one AI agent framework (LangChain, LangGraph, Pydantic AI, or equivalent)
• Regular use of an AI coding assistant (e.g., Claude Code, Cursor, or similar) as part of your development workflow
• Experience mentoring an intern, junior engineer, or peer — or clear readiness to take on mentorship

Good to Have

• Exposure to cloud platforms (AWS/GCP)
• Experience with AI/ML frameworks (PyTorch, TensorFlow, etc.)
• A portfolio of unique, self‑built projects (side projects, hackathon builds, open source)
• Experience building voice agents using frameworks like LiveKit Agents, Pipecat, Vapi, Retell, or similar
• Experience scaling systems to handle high‑traffic, production workloads

Skills Required

Primary Skills

• Frontend: React.js, Next.js, TypeScript, JavaScript ES6+, Redux, HTML5, CSS3, Responsive Design
• JavaScript (Node.js, TypeScript)