Frontend Engineer (Chennai)

About India Health Link: India Health Link is building a recent multi-tenant Hospital Management Information System (HMIS) designed to serve multiple hospitals through a single platform. This is a greenfield product with a core platform that operates independently, while Artificial Intelligence features are delivered as optional plug-ins. Our first pilot hospital is planned to go live within six months. Technology Stack: TypeScript, React, TanStack Query, Vite, NestJS, PostgreSQL 16, AWS and Playwright. What You Will Build: - Patient registration and front office - Outpatient workflows and queues - Billing and cashier operations - Laboratory and radiology - Pharmacy and stores - Administration and master data You will also help build reusable frontend foundations that can support more than 200 screens across multiple hospitals. This includes: - Shared React components and reusable UI patterns - Design tokens and hospital-specific theming - High-performance forms and data-heavy screens - UI extension points where optional AI plug-ins can display recommendations - Keyboard-first workflows designed for staff working continuously throughout the day - Reliable print layouts for hospital documents and operational workflows Responsibilities: - Develop complex forms with nested fields, conditional logic, validation and autosave. - Build responsive, reusable and maintainable UI components. - Work with large datasets and optimise screens for speed and usability. - Own frontend data-fetching, caching, server-state and optimistic-update patterns. - Improve frontend performance using techniques such as virtualisation, memoisation and bundle optimisation. - Measure performance before making optimisation decisions. - Work directly with designers and translate Figma designs into practical production interfaces. - Challenge designs constructively when they may negatively affect usability or workflow efficiency. - Meet agreed accessibility and frontend performance standards. - Wri