Full Stack NEXTJS Developer (FastAPI)

Location:

Remote / Flexible Salary:

₹9,000 INR per month Working Hours:

Monday–Saturday, 9:00 AM–6:00 PM Role Overview As a Full Stack NEXTJS Developer at FinSocial Digital Systems, you will design and build dynamic, high-performance web applications using React while integrating backend services powered by FastAPI.

You’ll collaborate closely with designers, backend engineers, and product managers to deliver a seamless user experience from end to end.

Responsibilities

Develop new user-facing features using

React.js

and

Next.js Build reusable components and front-end libraries for future use Translate designs and wireframes into high-quality, maintainable code Implement engaging user experiences with

Framer Motion ,

Three.js , and interactive

3D animated websites Optimize components for maximum performance across a wide range of devices and browsers Maintain and refactor existing React systems, including bug fixes and improvements Collaborate with back-end developers to integrate RESTful APIs built with

FastAPI Write clean, testable code, including unit and integration tests Troubleshoot and debug application code to ensure a smooth user experience Stay up to date with emerging trends and best practices in React, 3D web technologies, and full-stack development Contribute to project documentation and training materials as needed Requirements

Professional experience developing web applications with

React.js Strong proficiency in

JavaScript (ES6+) , including DOM manipulation and the JavaScript object model Deep understanding of React core principles, including state management with

Redux

or similar libraries Familiarity with

FastAPI

and

Python

for building and consuming RESTful APIs Experience with

Next.js

for server-side rendering and optimized React applications Strong front-end skills with

HTML5 ,

CSS3 , and build tools (Webpack, Babel, npm) Experience with animation libraries such as

Framer Motion Experience with

Three.js

for building

3D interactive and animated web experiences Experience with unit testing frameworks (e.g., Jest, Mocha) and front-end testing tools (e.g., React Testing Library) Proficiency in

Git

and version control workflows Proven

full-stack development

experience, integrating front-end and back-end systems Excellent problem-solving skills and strong communication abilities Preferred Qualifications

Familiarity with containerization and orchestration tools ( Docker, Kubernetes ) Experience with cloud platforms ( AWS, Azure, or Google Cloud ) Experience with

TypeScript

for type-safe, scalable applications Knowledge of CI/CD pipelines and DevOps best practices Experience designing

highly interactive, animated, and immersive web experiences