Internship - Full Stack Developer (Gurgaon, in-office)

5 days ago


Gurugram, India 1Fi Full time

As a Full Stack Developer Intern , you’ll help design, build, and scale web applications using modern JavaScript frameworks. You’ll work directly with the founding team to deliver intuitive, high-performance fintech experiences that power India’s first security-backed pay-later platform. Your responsibilities will include: Developing responsive, user-friendly web interfaces using React.js . Building and integrating scalable Node.js / Express.js backend APIs. Connecting frontend and backend components for seamless user experiences. Managing data flows and APIs between the app and databases (SQL/NoSQL). Writing clean, reusable, and testable code following best practices. Debugging, optimizing, and improving performance across the stack. Collaborating with product, design, and business teams to turn concepts into production-ready features. Who You Are Pursuing or recently graduated in Computer Science, Engineering, or a related field (Tier-1 institute preferred, not mandatory). Proficient in JavaScript, React.js, Node.js, Express.js , and working with REST APIs. Comfortable with frontend state management (Redux / Context API) and backend database integration (MongoDB / PostgreSQL / Firebase). Have built and shipped at least one project — could be a web app, side project, or hackathon entry. Familiar with Git/GitHub and basic deployment workflows. Curious, self-driven, and passionate about building scalable, high-quality products. Bonus: Exposure to fintech or financial data APIs (lending, investments, etc.). What We Offer Competitive fixed stipend Real Ownership: Work on live projects that reach real users Mentorship & Learning: Learn directly from the founding team (ex-McKinsey, VC, Amazon, ISB, IIT) Career Path: High-performing interns may receive a PPO (Pre-Placement Offer) or full-time opportunity. Startup Experience: Build products end-to-end in a fast-paced, collaborative fintech startup environment. How to Apply You can apply directly through Linkedin. If you'd like to reachout to the hiring team, you can email your resume and cover letter to with the subject line “Full Stack Developer Intern – (Your Name)”.



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