Role: POS Retail Architect Location: San Ramon CAType: Onsite. Key Responsibilities:Define and own the retail application architecture for store solutions, with emphasis on POS, payments, promotions, discounts, and store operations workflows.Design integration patterns between POS and surrounding systems (ecommerce, OMS, inventory, CRM/loyalty, pricing, reporting/analytics).Translate business and store operations requirements into high level and detailed solution architectures, data flows, and i