Senior Software Engineer, Supplier Advertisting Gen AI @ Wayfair Inc.

Candidates for this position are preferred to be based in Toronto, Canada and will be expected to comply with their team's hybrid work schedule requirements. The base pay for this position is $207,700- $238,855/ year. The base pay offered may vary depending on location, job-related knowledge, skills, and experience. Who We Are At Wayfair, we harness the power of technology innovation to connect suppliers with our extensive customer base. The advertising platform is an integral part of our mission. Operating on a vast selection of sponsored items of decor, home improvement, housewares, and more, our platform ensures that suppliers can showcase their offerings, enhancing visibility and driving sales. Wayfair is investing heavily in building a world class advertising business. Wayfair Advertising team owns features that form the core of our onsite and offsite advertising business. We are highly motivated, collaborative and fun loving with an entrepreneurial spirit and bias for action. With a broad mandate to experiment and innovate, we are growing at an unprecedented rate with a seemingly endless range of new opportunities. We’re building autonomous, goal‑driven AI agents powered by LLMs to tackle key challenges in supplier advertising engineering—think automating campaign generation and optimizations, troubleshooting changes in KPIs, or automating generation of month-end campaign reports and recommendations. Looking for an individual contributor expert in designing, developing, and deploying multi‑step ML/LLM agents that turn complex supplier ad workflows into intelligent, autonomous systems. One of the most significant growth drivers for advertising will be enabling sophisticated mechanisms to manage and troubleshoot campaigns at scale regardless of suppliers’ prior advertising know-how. You will have the opportunity to lead our engineering efforts in helping suppliers set up and manage their advertising portfolios on Wayfair. You will invent, enhance, and build world-class software solutions, delivering results, and working on exciting and challenging projects.…

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