Senior Sales Engineer
Core
Lead technical authority for major enterprise merchants, PSPs, and marketplaces, bridging complex payment technology with strategic deal-making to connect clients to local payment methods and unified APIs.
Role type
Senior Sales Solutions Engineer (Enterprise Payments)
Builds
Local Payment Methods (LPMs), modern unified APIs (GAPI), and Merchant of Record (MoR) solutions
Domain
Fintech / Global Payments
Deliverable
production ML models | product features | dashboards & analysis | client delivery | infrastructure
Required skills
Pre-sales architecture & RFP leadership, REST API & webhook integration, payments infrastructure knowledge, developer advocacy, commercial presentation, technical conflict management
Preferred skills
Web-oriented scripting (JavaScript/Python/PHP/Java), cross-border e-commerce expertise, platform migration experience, multilingual skills (Spanish/Portuguese)
Technologies
REST APIs, webhooks, JSON, Postman, cURL, GAPI, MoR
Responsibilities
Lead technical engagement in pre-sales workshops and pitch meetings, author technical/security responses for enterprise RFPs, guide merchants through platform modernization and migration, act as peer to engineering teams to demystify integration workflows, oversee technical testing and initial production transaction flows during go-live
Seniority
Senior, hands-on IC