ReactJS Developer

Apollo Health and Lifestyle Ltd.; Hyderabad; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A leading health technology company is seeking a skilled ReactJS Developer to design and optimize web applications focused on performance and analytics. The ideal candidate will have strong expertise in ReactJS, Firebase, and payment solutions. Responsibilities include building scalable applications and integrating location-based functionalities. This role requires attention to detail and the ability to work in agile environments.

Qualifications

• Strong proficiency in ReactJS (hooks, functional components, lifecycle).
• Hands-on experience with Firebase (Auth, Firestore, Hosting, Messaging).
• Knowledge of GA4 integration and event-driven analytics.
• Practical experience with Google Maps API (maps, routes, geolocation).
• Knowledge of payment gateways and digital payment systems.

Responsibilities

• Build and maintain modern, scalable ReactJS applications.
• Implement state management using Redux for predictable application flow.
• Develop responsive dashboards with real-time data visualization.
• Integrate Firebase services for authentication and data storage.
• Implement Google Maps API for maps rendering and routing.

Skills

ReactJS

Redux

Firebase

GA4

Google Maps API

Payment Gateways

CDN Integration

RESTful APIs

Job description

Position Overview

We are seeking a highly skilled ReactJS Developer to design, develop, and optimize web applications with a focus on performance, analytics, payments, and location-based solutions. The ideal candidate will have strong expertise in ReactJS, Firebase, GA4, Google Maps, CDN integration, payments, and dashboards, with a proven ability to deliver secure, scalable, and high-performing applications. You will work closely with product managers, designers, and backend engineers to build seamless user experiences while optimizing Core Web Vitals (FCP, LCP, CLS) and ensuring top-class security for sessions, storage, and token-based authentication.

Key Responsibilities

• Build and maintain modern, scalable ReactJS applications with reusable components.
• Implement state management using Redux for predictable application flow.
• Develop responsive dashboards with real-time data visualization.
• Integrate Firebase services (authentication, Firestore, cloud functions, hosting, push notifications).
• Configure and track user events using Google Analytics 4 (GA4).
• Implement Google Maps API for maps rendering, routing, geocoding, and custom markers.
• Set up CDN integration (Cloudflare, Akamai, AWS CloudFront) for faster delivery.
• Build and consume RESTful APIs for data exchange and microservice integrations.
• Implement payment gateways ( Razorpay, PayPal, UPI, digital wallets, subscriptions).
• Handle secure sessions, tokens (JWT/OAuth2), and encrypted storage.
• Ensure compliance with PCI DSS and other payment security standards.
• Integrate location tracking for real-time services.
• Build geofencing and proximity-based solutions.
• Optimize user experiences with location-based personalization.
• Improve Core Web Vitals (FCP, LCP, CLS, TTI) for SEO and user experience.
• Use lazy loading, code splitting, and CDN caching for performance.
• Monitor performance via dashboards and analytics tools.
• Apply Tailwind CSS and Material Design frameworks for modern, responsive UI.

Required Skills & Expertise

• Strong proficiency in ReactJS (hooks, functional components, lifecycle).
• Expertise in Redux and state management libraries.
• Hands-on experience with Firebase (Auth, Firestore, Hosting, Messaging).
• Knowledge of GA4 integration and event-driven analytics.
• Practical experience with Google Maps API (maps, routes, geolocation).
• Knowledge of payment gateways and digital payment systems.
• CDN integration experience for performance optimization.
• Good understanding of sessions, tokens, and secure storage.
• Experience with RESTful APIs and JSON-based integrations.
• Familiarity with Core Web Vitals optimization strategies.
• Understanding of analytics dashboards and reporting tools.

Good to Have

• Knowledge of TypeScript.
• Familiarity with GraphQL.
• Experience with testing frameworks (Jest, Cypress, RTL).
• Knowledge of CI/CD pipelines and DevOps practices.
• Experience with location-based notifications and IoT integrations.

Soft Skills

• Strong analytical and problem-solving mindset.
• Excellent communication and teamwork abilities.
• Attention to detail with a strong focus on UI/UX.
• Ability to thrive in agile and fast-paced environments.
• Experience with Cursor or similar AI-powered coding assistants.
• Familiarity with AI-based developer productivity tools.