5+ years of experience building and maintaining user-facing elements of SaaS products. 2+ years of experience in the AdTech industry. Proven ability to design and architect performant web applications. Proficiency with Typescript, React, and Redux. Experience working with large data sets. Experience designing and executing both unit and integration tests. Experience with Continuous Integration and Continuous Delivery (CI/CD). Track record of successful collaboration with other engineering and product teams. Ability to coach and mentor more junior engineers. Experience with incorporating best practices around accessibility, User Experience (UX) and User Interface (UI) design. Comfortable with working across the entire stack when required.