Full Stack Engineer

Paramount Computer System; Tamil Nadu; On-site; INR 1,000,000 - 1,500,000; Full time

Job summary

Paramount Computer System is looking for a Full-Stack Engineer to work with FastAPI and Next.js in Tamil Nadu, India. The role involves building and maintaining REST APIs, developing user interfaces, and integrating LLM provider APIs. Candidates should have at least 4 years of experience, strong skills in Python and TypeScript, and familiarity with MongoDB. If you are passionate about creating intelligent features that improve teamwork, we want to hear from you.

Qualifications

• 4+ years of full-stack engineering experience.
• Strong Python and TypeScript skills.
• Experience with FastAPI (or similar async Python frameworks).
• Experience building with React and Next.js.

Responsibilities

• Build and maintain REST APIs using FastAPI.
• Develop responsive, accessible UIs with Next.js and React.
• Integrate, evaluate, and optimize LLM provider APIs.
• Design MongoDB schemas and write efficient async queries.

Skills

FastAPI

Python

TypeScript

Next.js

React

MongoDB

Tailwind CSS

Job description

You’ll work in a modern monorepo with a FastAPI backend and a Next.js frontend, integrating LLM providers to deliver intelligent features that improve how teams work.

Frontend

• Tailwind CSS v4, shadcn/ui

Responsibilities

• Build and maintain REST APIs using FastAPI
• Develop responsive, accessible UIs with Next.js and React
• Integrate, evaluate, and optimize LLM provider APIs
• Design MongoDB schemas and write efficient async queries
• Write and maintain tests (pytest, React Testing Library)
• Participate in code reviews and contribute to architectural decisions

Requirements

Must Have

• 4+ years of full-stack engineering experience
• Strong Python and TypeScript skills
• Experience with FastAPI (or similar async Python frameworks)
• Experience building with React and Next.js
• Familiarity with MongoDB or other NoSQL databases
• Solid understanding of REST API design and authentication patterns

Nice to Have

• Familiarity with Tailwind CSS and component libraries (e.g., shadcn/ui)
• Background building internal/enterprise tools
• Strong understanding of async Python patterns and performance consideration