Senior Backend Engineer (Node.js)

Senior Backend Engineer (Node.js)

Location: Islamabad (Hybrid / Relocation Required)

About Fasset

Fasset is building regulated, enterprise-grade financial and digital asset infrastructure. Our backend systems power transaction processing, digital banking, and Web3 platforms with a strong focus on security, scalability, and compliance.

We are looking for a Senior Backend Engineer (Node.js) to design, build, and own backend services powering mission-critical financial systems.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Node.js .
• Build and operate microservices and event-driven systems .
• Design and implement API-first services , including REST APIs and WebSockets.
• Implement and maintain authentication and authorization mechanisms , including JWT-based security .
• Integrate identity, access control, and role-based auth...