Calendly is seeking a Senior UI/UX Engineer to join their Engineering team, focusing on Design Systems and component-driven applications. This role requires expertise in TypeScript, JavaScript, React, Redux, and Redux Toolkit (RTK). Reporting to a Senior Engineering Manager, you'll be responsible for building and maintaining reusable UI components and libraries that enhance developer productivity and ensure consistent user experience across multiple products. The position offers competitive compensation ranging from $148,750 to $241,500 based on location tier, along with benefits including quarterly bonuses and equity awards. The role requires 7+ years of frontend development experience and deep knowledge of modern web technologies. As part of a growing company serving millions of users, you'll have the opportunity to make significant impact while working alongside talented professionals in a remote environment.