Senior Frontend Developer / Tech Lead

Lead the technical direction of complex frontend features using React, Next.js, TypeScript and scalable architectural patterns. Build reusable component libraries, responsive interfaces, REST API integrations and interactive graphics with WebGL, Three.js or React Three Fiber. Drive performance, testing, accessibility, security and CI/CD quality while ensuring reliable integration with host applications and backend services. Mentor engineers, guide technical decisions, support estimation and documentation, and contribute to design reviews and high-quality delivery.