As a Full Stack React Developer Intern, you'll play a key role in the development of Tripjoin's digital platform. You'll work closely with our product and design teams to develop new features, improve performance, and help us scale globally.This internship is a unique opportunity to gain hands-on experience in a high-growth startup, working with modern technologies and contributing to a product used by real customers.What you'll doDevelop and optimize responsive user interfaces using,, and Tailwind CSS .Build and maintain backend services and APIs using, Express, and MongoDB .Collaborate with the product team to implement new features and improve user experience.Ensure cross-platform performance, scalability, and clean code architecture.Integrate third-party tools (authentication, analytics, payments, etc.).Participate in code reviews, debugging, and version control through Git/GitHub .Contribute ideas to improve product design, data structure, and performance.What we're looking forStudying or recently graduated in Computer Science, Engineering, or related fields.Strong knowledge of JavaScript,, and modern front-end development practices.Basic understanding of, Express, and MongoDB (or other databases).Familiarity with REST APIs and responsive design principles.Eagerness to learn, attention to detail, and a proactive mindset.Team player with great communication skills and startup spirit.What we offerReal startup experience — you'll work on an actual live product.Mentorship and learning opportunities from experienced founders.Flexible working hours and remote-friendly culture.Chance to contribute to a product that connects people through unique travel experiences.A dynamic, young, and collaborative environment where your ideas matter.