Senior Backend Engineer, Fingerprint

• Excellent understanding of Internet security & privacy mechanisms
• Proven experience of API architecture and implementation
• Understanding of Hexagonal Architecture and Domain-Driven Design
• Experience using AWS for production deployments
• Good understanding of PostgreSQL 🐘
• Familiarity with message queues
• Test-driven mindset
• Good English

Desirable

• We’re looking for a Senior back-end engineer to help us build a high performance, high accuracy online fraud prevention service. We need someone who has experience building server-side APIs using Node.js
• Design, implement, and maintain robust backend services and APIs that support our customer dashboard, public-facing management APIs, and internal back-office tools, including billing and subscription lifecycle management
• Lead and participate in technical and functional discussions, contributing to architectural decisions and owning backend components from design to deployment in a high-performing team environment
• Collaborate effectively with cross-functional teams, delivering high-quality backend solutions within fast-paced and sometimes time-constrained development cycles
• Work closely with product managers, designers, and frontend engineers to understand requirements, provide backend perspective, and ensure seamless integration of backend services with other systems