Senior React Developer (React 19, Performance-First, Web API Integration)
Location: Hyderabad , Bangalore, Chennai
Function: Engineering - Application Development
Long Term Contract with possible CTH
Mandatory Skills: React 19, JavaScript (ES6+), TypeScript, Web API / REST API Integration, Microservices, Extensively Claude Code no Claude alone
About the Role
We are hiring a hands-on Senior React Developer with 5-7 years of experience building production-grade frontend applications. You will design and deliver scalable, high-performance React 19 applications that integrate with Web APIs and microservices-based backend systems. Hands-on expertise in React 19, JavaScript (ES6+), TypeScript, and performance optimization is required. Experience using Claude Code in day-to-day development workflows is mandatory or strongly preferred.
What You'll Do
- Design and build scalable, maintainable frontend applications using React 19, JavaScript (ES6+), and TypeScript.
- Architect reusable UI components and frontend modules with clear boundaries and strong code quality.




- Integrate frontend applications with RESTful Web APIs and service endpoints in microservices-based environments.
- Implement robust state management patterns using libraries such as Redux, Zustand, or Context-based architectures.
- Drive performance optimization across load time, rendering, bundle size, and runtime responsiveness.
- Collaborate with product owners, architects, QA, backend engineers, and DevOps to deliver high-quality releases.
- Use Claude Code for implementation support, refactoring, debugging, and test generation.
- Participate in code reviews, root-cause analysis, and production issue resolution.
- Contribute to CI/CD readiness, release excellence, and frontend engineering best practices.

Required
- 5-7 years of software development experience with strong focus on frontend engineering.
- Robust hands-on experience in React 19, modern JavaScript (ES6+), and TypeScript .
- Proven experience bu

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