Full Stack Developer Intern

About the Role

We are looking for a versatile Full Stack Developer Intern to build end-to-end web features, from user-facing frontend interfaces to robust backend API architecture and database models at INFINEO. You will work across the entire technology stack—developing responsive UI components in React/Next.js, designing server-side API logic in Node.js or Python, managing database pipelines, and connecting AI services to deliver end-to-end product features.

Key Responsibilities

• Build and deploy full-stack web applications and feature modules across frontend and backend layers
• Develop responsive frontend UI components using React, Next.js, and Tailwind CSS
• Architect server-side REST APIs, database schemas, and data pipelines using Node.js or Python
• Connect client applications with backend databases (PostgreSQL/MongoDB) and external AI services (OpenAI, Claude, Gemini)
• Handle end-to-end feature lifecycle: requirements → UI development → backend integration → testing → deployment
• Optimize application performance, resolve full-stack bugs, and ensure seamless user experiences across devices

Requirements & Tech Stack

• Proficiency across frontend technologies (HTML, CSS, JavaScript, React/Next.js) and backend stacks (Node.js/Express or Python)
• Experience working with relational or NoSQL databases (PostgreSQL, MongoDB)
• Clear understanding of REST APIs, HTTP, authentication protocols, and state management
• Strong problem-solving skills with the ability to navigate full-stack debugging and feature integration
• High ownership mindset, adaptability, and speed of technical execution

Good to Have

• Experience with TypeScript, Tailwind CSS, Prisma/SQLAlchemy, or Next.js App Router
• Exposure to cloud hosting platforms (Vercel, AWS, Render) and Docker containerization
• Experience building AI-enabled applications or integrating LLM APIs into web apps
• Familiarity with AI coding tools

What You'll Get

• Certificate of Internship
• Letter of Recommendation (LOR), based on performance
• LinkedIn Recommendation, based on performance
• Comprehensive 360° software engineering experience across the full production stack
• Exposure to modern full-stack workflows, AI API integrations, and cloud deployment pipelines
• Direct impact building user-facing product features used by children and educators
• High-performing interns may be considered for future full-time opportunities based on performance and business requirements