Job Title

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 DescriptionLumenar 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 OverviewLumenar 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.ResponsibilitiesDevelop and maintain full-stack web applications in a production environmentBuild responsive and scalable user interfaces using React, Next.js, and TypeScriptDesign and develop RESTful APIs using Node.js and Express.jsDesign, manage, and optimize MongoDB data modelsIntegrate Firebase services, including Authentication and FirestoreImplement authentication and authorization workflowsManage media uploads and cloud storage integrationsTranslate Figma designs into functional and accessible user interfacesDeploy and maintain applications on AWS (EC2, S3)Manage environment-based configurationsCollaborate using Git and GitHub for version control and code reviewsDebug, test, and optimize features in live applicationsFollow clean code practices, documentation standards, and structured workflowsTake ownership of assigned tasks and deliver production-ready featuresTechnical RequirementsHands-on experience with the MERN stack (MongoDB, Express.js, React, Node.js)Practical experience with Next.js and TypeScriptExperience working with Firebase (Authentication and Firestore or Realtime Database)Strong understanding of JavaScript (ES6+), HTML5, and CSS3Experience developing and consuming REST APIsUnderstanding of responsive design and UI/UX principlesAbility to translate Figma designs into working interfacesBeginner to intermediate experience with AWS (EC2, S3)Proficiency with Git and GitHubStrong problem-solving and debugging skillsAbility to work independently and manage tasks effectivelyActive GitHub profile with real, working projectsPreferred QualificationsExposure to React NativeFamiliarity with authentication and authorization conceptsBasic understanding of CI/CD or deployment workflowsAwareness of application performance, scalability, and reliabilityInterest in Web3, AI-driven systems, or supply chain technologiesProject ExposureInterns 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 OfferPaid internshipFlexible remote or hybrid working arrangementHands-on experience with live production systemsStructured onboarding and mentorshipExposure to industry-standard tools and workflowsInternship completion certificateOpportunity for long-term engagement based on performanceApplication ProcessCandidates may apply via LinkedIn Easy Apply or by emailing careers@ with a resume/CV and GitHub profile. Cover letters are optional.