Lead Software Engineer, Search (Semantic Platform)

Welcome to the Agentic Commerce Era At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock the full potential of their data, deliver seamless and personalized experiences across every channel, and adapt swiftly to an ever-changing market. We believe in harnessing AI responsibly to unlock new possibilities, and we’re looking for individuals who use it intentionally to solve problems, accelerate outcomes, and expand what’s possible in their role. Our purpose is to help businesses confidently solve complex commerce challenges so they can build smarter, adapt faster, and grow on their own terms. If you want to be part of a team of bold builders, sharp thinkers, and technical trailblazers who shape the future of commerce, this is the place for you. We are looking for a Lead Software Engineer, Search to pioneer the next evolution of our search infrastructure. In this role, you won't just be maintaining query pipelines; you will be responsible for building, iterating, and scaling semantic search via hybrid search on OpenSearch as a core, foundational platform capability. As the technical lead for this initiative, you will architect the systems that blend traditional keyword matching with deep semantic understanding. You will own the strategy for integrating vector embe