Full Stack Developer Intern

Position: Full Stack Developer Intern (paid)
Full Stack Developer Intern

Location:

Remote / Hybrid

Employment Type:

Paid Internship
Duration:  3–6 Months
Time Commitment:  Part-time (25–30 hours per week)

Company Description

Lumenar  is an impact-driven technology startup building  Web3  and  AI-powered solutions  to improve supply chain efficiency, transparency, and trust.

We design and develop end-to-end digital platforms that enable businesses, particularly in  luxury goods  and  consumer-facing industries,  to create  Digital Product Passports , enhance traceability, and drive smarter decision-making across complex supply chains.

Our work combines modern web technologies, decentralized systems, and applied AI, always grounded in real-world business use cases.

Alongside our core platforms, Lumenar partners with growing and forward-thinking businesses as a  long-term technical partner , designing and engineering scalable, production-ready web and mobile applications that are reliable, secure, and built to last.

At Lumenar, we value  clean architecture ,  thoughtful engineering , and  long-term maintainability . We believe strong software is built by engineers who are treated with  respect, ownership, and trust .
We are hiring  Full Stack Developer Interns  who are excited to work on real products, live systems, and emerging technologies, and who want to grow through hands-on, production-level development.

Role Overview

Lumenar is seeking Full Stack Developer Interns to support the development and maintenance of production-grade web and mobile applications.

This role offers hands-on experience working on live systems used by real users and exposure to modern full-stack development practices.

NOTE:

This position is meant for candidates with prior practical experience and is not suitable for absolute beginners.

Responsibilities

Develop and maintain full-stack web applications in a production environment
Build responsive and scalable user interfaces using  React ,  Next.js , and  Type Script
Design and develop RESTful APIs using  Node.js  and  Express.js
Design, manage, and optimize  Mongo

DB  data models
Integrate Firebase services, including Authentication and Firestore
Implement authentication and authorization workflows
Manage media uploads and cloud storage integrations
Translate Figma designs into functional and accessible user interfaces
Deploy and maintain applications on  AWS  (EC2, S3)
Manage environment-based configurations
Collaborate using Git and Git Hub for version control and code reviews
Debug, test, and optimize features in live applications
Follow clean code practices, documentation standards, and structured workflows
Take ownership of assigned tasks and deliver production-ready features

Technical Requirements

Hands-on experience with the  MERN  stack (Mongo

DB, Express.js, React, Node.js)
Practical experience with Next.js and Type Script
Experience working with Firebase (Authentication and Firestore or Realtime Database)
Strong understanding of JavaScript (ES6+), HTML5, and CSS3
Experience developing and consuming REST APIs
Understanding of responsive design and  UI/UX  principles
Ability to translate Figma designs into working interfaces
Beginner to intermediate experience with  AWS  (EC2, S3)
Proficiency with Git and Git Hub
Strong problem-solving and debugging skills
Ability to work independently and manage tasks effectively
Active Git Hub profile with real, working projects

Preferred Qualifications

Exposure to  React Native
Familiarity with authentication and authorization concepts
Basic understanding of CI/CD or deployment workflows
Awareness of application performance, scalability, and reliability
Interest in Web3, AI-driven systems, or supply chain technologies

Project Exposure

Interns will contribute to a live production project called "CLUTCH",  developed for  Varsity Sports India LLP . The project includes a modern web platform, a cross-platform mobile application, and a shared backend infrastructure serving multiple applications.

What We Offer

Paid internship
Flexible remote or hybrid working arrangement
Hands-on experience with live production systems
Structured onboarding and mentorship
Exposure to industry-standard tools and workflows
Internship completion certificate
Opportunity for long-term engagement based on performance

Application Process

Candidates may apply via Linked In Easy Apply or by emailing     with a resume/CV and Git Hub profile. Cover letters are optional.