Senior React.js DeveloperZenith Services Inc. • tirunelveli, India

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Senior React.js Developer

Zenith Services Inc. • tirunelveli, India

23 hours ago

Job description

Location : Remote / Hybrid

Experience : 7+ Years

Employment : Full-Time

About the Role

Seeking a highly experienced Senior React.js Developer to architect, build, and optimize large-scale web applications. You will collaborate cross-functionally, lead front-end initiatives, and mentor junior engineers while driving excellence in UI / UX and performance.

Key Responsibilities

Lead development of scalable front-end applications using React.js & TypeScript .
Define architecture, enforce coding standards, and implement best practices.
Build pixel-perfect, responsive, and accessible UI with designers.
Integrate complex REST / GraphQL APIs and streamline front-end–backend communication.
Drive performance optimization, modular component design, reusability, and code maintainability.
Conduct code reviews and guide junior developers.
Collaborate with DevOps for CI / CD enhancements.
Stay updated with modern front-end technologies and recommend improvements.

Required Skills

Bachelor’s / Master’s in CS or related field.

7+ years in front-end development with expert-level React.js.

Strong in JavaScript (ES6+), TypeScript, HTML5, CSS3 , and tools like Webpack, Babel, Vite.

Deep expertise in React Hooks, Context API , and state management (Redux, Zustand, MobX, Recoil).

Experience with design systems & component-driven development.

Strong performance optimization (bundle reduction, lazy loading, rendering efficiency).

Experience with testing tools : Jest, Cypress, RTL .

Proficient in Git, Agile frameworks, and cross-team collaboration.

Strong problem-solving & ability to translate business needs into technical solutions.

Nice-to-Have

Experience with Next.js or React Native .

UI frameworks : Tailwind, MUI, styled-components .

Knowledge of micro-frontends, PWAs, real-time apps (WebSockets / SignalR).

Exposure to Node.js / Express and cloud platforms (AWS / GCP / Azure).

Open-source contributions / active GitHub profile.

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Senior Developer • tirunelveli, India

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