The Senior Software Engineer will be responsible for both front-end and back-end web development for the Tag Inspector product. This role involves overseeing the back-end code base, fixing outstanding bugs, and updating APIs for integration with third-party systems. The engineer will build new features as part of the company's product roadmap and will be involved in the full R&D cycle for new Tag Inspector capabilities, as the company tests market fit for these new features. Additionally, the engineer will learn the big data architecture of Tag Inspector to explore different ways to improve the platform.