Frontend Developer

About AiSensy AiSensy is a WhatsApp-based Marketing & Engagement platform helping businesses like Adani, Delhi Transport Corporation, Yakult, Godrej, Aditya Birla Hindalco, Wipro, Asian Paints, India Today Group, Skullcandy, Vivo, Physicswallah, and Cosco grow their revenues via WhatsApp. Powering 150,000+ businesses with WhatsApp Engagement & Marketing Facilitating 800+ crore WhatsApp messages exchanged annually between businesses & users Partnering with top brands like Delhi Transport Corporation, Vivo, Physicswallah & more Driving 25–80% revenues for businesses through the AiSensy platform A mission-driven growth-stage startup , backed by Marsshot.Vc, Bluelotus.Vc & 50+ angel investors Role: Frontend Engineer We’re looking for a passionate and skilled Frontend Engineer to join our growing tech team. This role involves building scalable and high-performance applications, collaborating with cross-functional teams, and shaping the future of customer engagement via WhatsApp. Key Responsibilities Build and maintain high-performance React applications used by thousands of businesses. Collaborate with product managers, designers, and backend engineers to ship impactful features fast. Optimize web performance, responsiveness, and accessibility. Integrate AI-driven features and interactive dashboards that deliver a world-class experience. Write clean, reusable, and maintainable code using modern JavaScript/TypeScript and component-driven architecture. Participate in design and code reviews to uphold a high-quality engineering culture. What We’re Looking For Strong proficiency in React.Js, TypeScript, and modern frontend tooling. Hands-on experience with Redux for state management. Solid understanding of HTML5, CSS3, Material UI, Tailwind, and responsive design principles. Familiarity with REST APIs and WebSocket / Socket.Io integrations. Experience in performance optimization and front-end debugging. Understanding of web security best practices (XSS, CSRF, CORS) Soft Skills Strong problem-solving and debugging abilities Effective communication and collaboration with cross-functional teams Ownership mindset — you care about product quality and user experience Fast learner who thrives in a fast-paced startup environment Bonus / Good to Have : Experience with Next.Js or React Query / TanStack Query Familiarity with microfrontend / module federation architecture Exposure to AI-integrated frontends or chat interfaces Familiarity with Analytics dashboards / Data visualization (Recharts, D3.Js) Basic understanding of CI/CD pipelines, Docker, or AWS S3/CloudFront for frontend deployment Why Join Us? Work with a mission-driven team transforming business communication. High ownership, fast growth, and impactful projects. Collaborate with leading brands and scale solutions used by millions of users. Dynamic, innovation-first culture where ideas thrive. If you’re excited about building high-impact, scalable products and want to shape the future of WhatsApp engagement, we’d love to hear from you