Senior ML Engineer (B2B Personalization)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior ML Engineer (B2B Personalization) based in Brazil. This is a high-impact opportunity to build a new intelligent personalization capability for B2B customers.You will lead the first technical cycle, from behavioral data exploration through a functional prototype and controlled validation.The role combines machine learning, data engineering, experimentation, generative AI, and product thinking.You will work with complex signals such as operational usage, CRM history, service interactions, customer journeys, and intent.Your goal will be to turn these signals into actionable intelligence that improves offers and customer experiences.The environment is highly collaborative, with close interaction across Product, UX, AI Engineering, Architecture, and business teams.This is an ideal role for a pragmatic ML professional who enjoys ambiguity, experimentation, and proving business value before scaling.