Our Opportunity: Chewy is seeking a Senior Software Developer – Front-End to join our fast-paced, customer-first Sponsored Ads team. This role is instrumental in launching innovative, customer-facing products composed to delight and engage Chewy’s advertising partners, while scaling our advertising technology and strengthening brand partnerships. As a senior member of the team, you’ll help compose, build, and deliver intuitive, performant, and scalable front-end experiences that power ad creation, campaign management, creative tools, and performance reporting across Chewy’s digital ecosystem. Sponsored Ads at Chewy builds an outcome where everybody wins ecosystem—offering pet parents relevant product options and deals while enabling brand partners to improve visibility and reach through targeted placements. Advertising is a fast-growing, strategically important component of Chewy’s e-commerce platform and a key driver of incremental revenue. In this role, you’ll use your deep expertise in front-end engineering to lead the development of engaging web experiences for both advertisers and internal users. As an early member of the team, you’ll be part of crafting the technical strategy, owning core areas of the system architecture, and influencing the user experience across Chewy’s retail platform and advertiser portal. You will also help lead the team through ambiguous technical decisions and play a critical role in establishing front-end engineering standards. This is an outstanding opportunity to spearhead a new initiative from the ground up, driving business outcomes in a rapidly growing segment of the company.