DoubleVerify is seeking a Senior Frontend Engineer II to join their Activation & Configuration team. This role focuses on developing client-facing interfaces and components that enable clients to set up and operate DoubleVerify's product suite. The position requires expertise in React, TypeScript, and modern frontend development practices, with emphasis on creating responsive and user-friendly experiences. Working from the New York City headquarters in a hybrid setup (3 days per week onsite), you'll collaborate with multiple teams to build and maintain critical client-facing systems. The role offers competitive compensation ($102,000-$202,000) and the opportunity to work with cutting-edge frontend technologies in a fast-paced, agile environment. The ideal candidate will bring 3-4 years of React experience and strong expertise in frontend development, contributing to a team that values technical excellence and user experience. This role represents an excellent opportunity for experienced frontend engineers looking to make an impact in a growing technology company.