Remote Principal Solutions Engineer - Blockchain & Fintech

Dfns is building the backbone of wallet infrastructure for the financial era. We seek a Principal Solutions Engineer to design integrations for complex environments, guide deployments, and provide end-to-end technical support to institutions, fintechs, and enterprises across the Americas. This hands-on, client-facing role requires a blend of deep technical skill and strong communication to act as an advisor to CTOs and engineering teams.