Senior Backend Engineer (Golang)

OPEN TO ALL CANDIDATES ACROSS LATIN AMERICATitle:Senior Backend Engineer (Golang) – Data Infrastructure & Recommendations Company:Fulcrum SaaS Location: Remote – Latin America (strong overlap with Americas time zones required) Type:Full-time Level:Senior / Staff Compensation:USD 70,000–100,000 per year, depending on experience and locationAbout Fulcrum SaaS Fulcrum SaaS 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 SaaS environment where data correctness, low latency, and system reliability are non-negotiable. Our stack includes Go, Bigtable, BigQuery, Pub/Sub, and a dual-store architecture (operational + analytical) that we designed from scratch.The Role We are looking for a senior backend engineer who has built and operated production data systems u...