DoubleVerify is the industry's leading media effectiveness platform that leverages AI to drive superior outcomes for global brands. As a Senior Front-End Engineer at DoubleVerify, you will create and maintain the front-end experience of our websites and lend your expertise in website performance, UX, and data visualization to the planning, development and design of our products. You will be responsible for developing new components and applications in OpenSlate's React-based UI system, creating templates and configurations for the web application framework, collaborating with other team members on API integration, authoring CSS, markup, and Javascript for advanced UI and data visualizations, and applying best practices in code writing and formatting. You will also be expected to research and integrate 3rd party frameworks, manage code changes and version control, measure and test code performance, and collaborate closely with design, product development, and senior management in planning and operating our products. The role offers opportunities for growth and impact in a dynamic environment, working on cutting-edge technologies to drive digital advertising effectiveness. The salary range for this position is $102,000 - $202,000, with additional benefits including bonus/commission eligibility, equity, and a comprehensive benefits package. DoubleVerify values diversity and encourages all qualified candidates to apply, even if they don't meet 100% of the listed criteria.