Senior JavaScript Developer - Next.js/React.js/Node.js

Job Title : Senior JavaScript Developer (React / Next.js / Node.js)

Location : Hyderabad / Bangalore

Experience : 7- 12 Years

Role Overview :

We are seeking a seasoned Senior JavaScript Developer with deep expertise in modern frontend frameworks and backend JavaScript technologies. The role focuses on building fast, scalable, and user-centric web applications using React.js, Next.js, and Node.js, along with robust API development and data handling across SQL and NoSQL systems.

This position is ideal for professionals who thrive in end-to-end ownership of features from UI development to backend services and enjoy working in dynamic, product-driven environments.

Key Responsibilities :

- Architect and develop end-to-end web applications using modern JavaScript frameworks

- Build high-performance, SEO-friendly interfaces using React.js and Next.js

- Design and implement server-side logic and APIs using Node.js

- Develop and integrate RESTful services for seamless frontend-backend communication

- Optimize applications for maximum speed, scalability, and responsiveness

- Work with both SQL and NoSQL databases for efficient data management

- Collaborate closely with product managers, designers, and QA teams to deliver high-quality features

- Monitor, troubleshoot, and resolve production issues ensuring system reliability

- Maintain clean, modular, and reusable code following best practices

- Participate in code reviews and contribute to improving engineering standards

Core Skills & Requirements :

Frontend Development :

- Strong expertise in React.js and modern component-based architecture

- Hands-on experience with Next.js including SSR (Server-Side Rendering) and routing

- Proficiency in JavaScript (ES6+) and TypeScript

- Solid understanding of responsive design and browser compatibility

Backend Development :

- Experience in building backend services using Node.js

- Strong understanding of API design and REST principles

- Familiarity with authentication, authorization, and security best practices

Database & Integration :

- Experience with SQL and/or NoSQL databases (e.g., MongoDB, PostgreSQL)

- Ability to design efficient schemas and optimize queries

Preferred Qualifications :

- Experience working in product-based or high-scale environments

- Familiarity with performance optimization techniques and debugging tools

- Understanding of deployment workflows and modern development pipelines

- Strong analytical thinking and problem-solving skills

Education :

Bachelors or Masters degree in Computer Science, Engineering, or a related field

What Makes This Role Exciting :

- Opportunity to work on modern JavaScript ecosystems with cutting-edge tools

- High ownership and visibility in building impactful digital products

- Collaborative and innovation-focused engineering culture

- Exposure to scalable architectures and real-world problem solving