Job Summary: The Sr. Software Engineer II - Catalog will build and modernize iHerb's product catalog, one of the most business-critical platforms in the company. You will work across the full stack: backend services, React frontend, and relational data layers. Our current backend is .NET/C#; we also use Go, Python, and Java across the organization. Job Expectations: Build and ship catalog features end-to-end: API design, business logic, data models, and React UI.Use AI-driven SDLC tooling such a