5+ years in customer-facing technical roles (consulting, solutions engineering, or technical architecture) 3+ years integrating enterprise systems via APIs, REST, SOAP, and other protocols 5+ years building production backend services with Ruby on Rails Strong understanding of SQL databases and ORMs (especially ActiveRecord) Experience with enterprise ERP/procurement systems (SAP Ariba, Coupa, Jaggaer, GEP, etc.) Excellent communication skills Track record of successful customer implementations Comfort with ambiguity and rapidly changing requirements Strong project management skills