Senior React.js/UI Engineer

Job Title : Sr. React UI Engineer

Job Type : Contractor

Location : Hybrid from Bangalore, Pune or Delhi

Job Summary :

We are looking for a Senior React UI Engineer who thrives in fast-paced, production-grade environments. Youll play a key role in designing and building scalable, high-performance user interfaces using modern frontend technologies such as React, Next.js, and micro-frontends. You'll work closely with product managers, backend engineers, and DevOps to deliver seamless user experiences with real-time capabilities via WebSockets.

Key Responsibilities :

- Design, build, and maintain scalable, modular UI components using React and Next.js.

- Architect and implement micro-frontend solutions to support multiple independent modules across the platform.

- Collaborate with backend teams to integrate real-time features via WebSockets.

- Write clean, maintainable, and well-documented code while following best practices in performance and accessibility.

- Optimize performance for fast load times and responsive behavior across devices.

- Participate in code reviews, mentoring junior developers, and contributing to frontend architecture decisions.

- Troubleshoot production issues and implement robust solutions.

Required Skills and Qualifications :

- 5+ years of professional experience as a Frontend Engineer.

- Expert-level proficiency in React.js and strong hands-on experience with Next.js.

- Proven experience working in real-world production environments.

- Strong understanding of WebSocket architecture and real-time data handling.

- Experience designing or working with micro-frontend architectures.

- Proficiency with modern JavaScript (ES6+) and TypeScript.

- Solid understanding of frontend performance optimization, security, and responsive design.

- Experience with version control tools (e.g., Git) and CI/CD workflows.

Preferred Qualifications :

- Knowledge of containerization (Docker), Kubernetes, or cloud platforms (AWS, GCP).

- Familiarity with testing frameworks like Jest, Cypress, or Playwright.