Design, develop, and maintain scalable web applications using Next.js (React framework) and Node.js Build and optimize server-side rendering (SSR) and static site generation (SSG) with Next.js Develop and maintain RESTful APIs or GraphQL APIs using Node.js and related frameworks (Express, Nest.js, etc.) Implement authentication, authorization, and secure data handling practices Collaborate with UI/UX designers to create responsive, accessible, and user-friendly interfaces Optimize application performance (caching, code-splitting, lazy loading, CDN usage) Work with databases (SQL or NoSQL) for schema design, queries, and data modeling Integrate third-party services, APIs, and microservices Write clean, maintainable, and well-tested code Participate in code reviews, design discussions, and Agile/Scrum processes Deploy and monitor applications using cloud services (AWS, GCP, Azure) or platforms like Vercel