Senior UI Engineer (React.js Specialist)

We are looking for a Senior UI Engineer with deep expertise in React.js to lead the architecture and development of high-performance, scalable user interfaces. In this role, you will bridge the gap between design and engineering, crafting seamless digital experiences while leveraging modern cloud infrastructure. - Key Responsibilities

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- UI Architecture**: Architect modular and maintainable front-end systems that support long-term product growth.
- Component Development : Develop a library of reusable, accessible, and responsive React components.
- State Management : Design predictable data flows using Redux or modern state-management alternatives.
- API & Backend Integration : Partner with backend teams to consume RESTful APIs and GraphQL , ensuring productive data fetching and error handling.
- UX Implementation : Transform high-fidelity wireframes into interactive, pixel-perfect interfaces.
- Performance Engineering : Optimize Core Web Vitals, rendering paths, and asset delivery to ensure a lightning-fast user experience.
- Quality & Testing : Maintain high code quality through unit (Jest), integration, and E2E testing .
- Leadership : Mentor junior developers and drive best practices in code reviews and documentation.

Qualifications

Essential

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- Experience : 5+ years in front-end development,



with at least 4 years focused on React.js**.
- JavaScript Mastery : Expert knowledge of ES6+, including Closures, Promises, and Async/Await.
- Next.js Proficiency : Proven experience with SSR, SSG, and ISR deployment patterns.
- Ecosystem Knowledge : Strong grasp of Webpack, React Router, and the modern React lifecycle.
- Styling : Expert in HTML5, CSS3, and pre-processors like SASS/LESS .
- Cloud Infrastructure : Hands-on experience deploying and optimizing front-end assets via AWS (S3, CloudFront, Lambda) .
- Data Handling : Experience working with REST/GraphQL and a solid understanding of CSR vs. SSR tradeoffs.

Preferred

- Strong proficiency in TypeScript .
- Experience with CSS-in-JS (e.g., Styled Components or Emotion).
- Expertise in performance profiling (Chrome DevTools, Lighthouse).
- Deep understanding of OAuth 2.0 and web security standards.
- Experience building or maintaining Design Systems .

Nice to Have

- Knowledge of CI/CD pipelines and automated deployment workflows.
- Experience building enterprise-grade, multi-tenant systems.
- Familiarity with Atomic Design or component-driven development. - Education
- Bachelor's degree in Computer Science , Engineering, or equivalent practical experience in the field.

📌 Senior UI Engineer (React.js Specialist) (Pune)
🏢 New Bridge Fintech
📍 Pune