Full Stack Developer - Border Flow**Mexico City (On-Site, No Remote)**The RoleWe need a Product Designer who thinks in workflows, not just screens.You'll redesign complex data-heavy interfaces — shipment tables, compliance dashboards, document management — into experiences that are fast and intuitive for professional users.This is not a visual polish role.You'll own the UX end-to-end.What You'll Do- Lead UX research and design for core product flows (shipment entry, document upload, compliance review)- Create wireframes, prototypes, and high-fidelity designs in Figma- Work directly with engineers to ensure pixel-accurate implementation- Define and maintain a B2B design system- Conduct user interviews with customs brokers and logistics professionalsWhat We're Looking For- 3+ years of product/UX design experience, specifically in B2B or enterprise SaaS- Strong Figma skills (not just visual — components, variables, auto-layout)- Portfolio showing complex data interfaces (dashboards, ta...