Senior backend engineer (golang)

OPEN TO ALL CANDIDATES ACROSS LATIN AMERICATitle: Senior Backend Engineer (Golang) – Data Infrastructure & RecommendationsCompany: Fulcrum Saa SLocation: Remote – Latin America (strong overlap with Americas time zones required)Type: Full-timeLevel: Senior / StaffCompensation: USD 70,000–100,000 per year, depending on experience and locationAbout Fulcrum Saa SFulcrum Saa S is a conversion rate optimization (CRO) platform that powers product recommendations for ecommerce brands. Our infrastructure processes high-volume behavioral events, feeds real-time recommendation algorithms, and serves personalized experiences at scale. We operate in a multi-tenant Saa S environment where data correctness, low latency, and system reliability are non-negotiable.Our stack includes Go, Bigtable, Big Query, Pub/Sub, and a dual-store architecture (operational + analytical) that we designed from scratch.The RoleWe are looking for a senior backend engineer who has built and operated production data systems...