Senior Frontend Developer

Company Description

QuickReply is a product-based company where we are building a WhatsApp Marketing Automation Platform for E-Commerce Stores. In the last 3 years, we have gained 1000+ paying customers across the globe with a 15X increase in revenues. In the next 2-3 years, most email & SMS communication will move to WhatsApp for most businesses and we have a huge business opportunity to become a billion-dollar company.

Role Description

We are hiring a Frontend Engineer who thrives in a fast-paced environment, writes high-quality code quickly, and uses AI/automation tools to move even faster. Youll own real-time user interfaces, optimize frontend performance, and mentor juniors. This is a high-impact role where user experience and scalability go hand in hand.

Responsibilities

• Translate product requirements into scalable, responsive frontend applications with optimal user experience.
• Develop high-performance, real-time user interfaces using React.js with performance optimizations and modern architecture patterns.
• Build responsive web applications with seamless real-time messaging capabilities using WebSockets or similar technologies.
• Lead code reviews and mentor junior developers while making technical decisions on architecture and implementation approaches.
• Own end-to-end delivery of frontend components from development to deployment with monitoring and error tracking.
• Use rapid prototyping and vibe-based coding techniques to accelerate delivery without compromising quality.

Qualifications

• 3–6 years of frontend development experience, preferably in SaaS or high-scale applications.
• Strong expertise in TypeScript, React.js ecosystem (hooks, context API), and state management (Redux, Zustand, Context API).
• Proficiency in real-time communication technologies (WebSockets, Socket.io), PWA development, and responsive design.
• Experience with modern frontend tooling (Webpack/Vite, ESLint, Jest/Testing Library), deployment pipelines, and AWS CloudFront/S3 for hosting and CDN optimization.
• Understanding of frontend security practices (XSS prevention, CORS, CSP) and API integration with microservices.
• AI-first mindset, Git workflows, and comfort in fast-paced startup environments.
• Self-driven, proactive, and comfortable working in fast-paced startup environments.