Full Stack Engineer (Frontend Oriented) — Identity & Security
Core
Design, develop, and maintain login, registration, and account security applications across web and mobile clients, including an in-house AI facial recognition product for KYC verification.
Role type
Senior Full Stack Engineer (Frontend Oriented)
Builds
Web and mobile login/registration flows, AI facial recognition security product, authentication capabilities (passkeys/FIDO2, MFA), and shared security libraries/SDKs.
Domain
Fintech / Blockchain / Cybersecurity
Deliverable
production ML models
Required skills
React 18+, TypeScript, Node.js, AI model integration, complex flow orchestration, modular architecture, CI/CD, AI-assisted development tools
Preferred skills
Experience with consumer-facing products, low-end device optimization, funnel analysis
Technologies
React, TypeScript, Node.js, WebAuthn, FIDO2, AI/ML inference services
Responsibilities
Design and develop login/registration/security apps; build end-to-end AI facial recognition product; implement authentication capabilities (passkeys, MFA, biometrics); own MFA orchestration layer; integrate AI models into frontend/backend; maintain shared security libraries and SDKs; develop Node.js server-side layer and BFF; implement platform-specific behavior; drive engineering quality and performance optimization.
Seniority
Mid-Senior, hands-on IC
