Backend Developer InternPurple Business | Backend Engineering & API Development Company: Purple Business Website: https://purplebusiness.in Role: Backend Developer Intern

Location:
Remote / Adaptable About Purple BusinessPurple Business is an AI-powered business growth platform helping small businesses grow through intelligent marketing, advertising, customer insights, and automation. We're looking for a technically strong Backend Developer Intern to help build scalable, secure, and high-performance backend systems that power our mobile and web applications. Roles & Responsibilities
• Develop, maintain, and optimize backend services using Node.js, JavaScript, and TypeScript.
• Design and implement scalable REST APIs, backend services, and integrations.
• Follow modular architecture to build reusable, maintainable, and independently testable backend components.
• Apply SOLID principles, clean code practices, and appropriate design patterns.
• Understand MVVM architecture and collaborate with Flutter developers to support clean integration between mobile applications and backend APIs.
• Work with databases, authentication systems, data models, and third-party services.
• Use proxy and network debugging tools such as Charles Proxy, Proxyman, and Postman to inspect API requests, responses, and troubleshoot issues.
• Implement analytics, event tracking, logging, and performance monitoring across backend services.
• Integrate AI APIs, external platforms, and automation workflows into Purple Business.
• Write unit and integration tests, debug issues, and improve backend reliability.
• Collaborate with AI engineers, Flutter developers, designers, and founders to deliver production-ready features. Requirements
• Strong understanding of Node.js, JavaScript/TypeScript, and backend development fundamentals.




• Practical knowledge of modularization, SOLID principles, and clean architecture.
• Familiarity with MVVM architecture and how mobile applications interact with backend services.
• Experience building REST APIs using Express.js, NestJS, or similar frameworks.
• Understanding of SQL/NoSQL databases such as PostgreSQL, MongoDB, or Firebase.
• Familiarity with authentication, authorization, API security, and asynchronous programming.
• Experience with Postman, Charles Proxy, Proxyman, or similar API debugging tools.
• Understanding of analytics, event tracking, application logs, and error monitoring.
• Familiarity with Git, testing, debugging, and basic deployment workflows.
• Strong problem-solving skills and an ability to write clean, efficient, and maintainable code. Preferred Skills
• Experience with cloud platforms such as AWS, Google Cloud, or Azure.
• Familiarity with Docker, Redis, caching, queues, and CI/CD workflows.
• Experience integrating AI models, LLM APIs, and third-party services.
• Understanding of scalable system design, database optimization, and API performance.
• Previous experience building or deploying production backend applications. What You'll Gain
• Hands-on experience building backend infrastructure for a real AI-powered product.
• Opportunity to work directly with the founding team and AI engineers.
• Exposure to backend architecture, API development, AI integrations, analytics, and scalable infrastructure.
• Opportunities to take ownership of features from planning to production deployment.

How to Apply
Share your resume, GitHub profile, and links to backend projects or APIs you've developed. We're looking for developers who understand not just how to write backend code, but how to architect reliable, scalable, secure, and maintainable systems that power real-world products.

📌 Backend Developer Intern (Hyderabad)
🏢 Purple Business
📍 Hyderabad