Full Stack AI Engineer – BuilderEx

RYZ Labs

📍 Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina

Full-time Informática y tecnología Posted March 01, 2026

Job Description

Remote position, only for professionals based in Argentina or Uruguay

At Ryz Labs we are looking for a Full Stack AI Engineer – BuilderEx to build intelligent, secure, and scalable identity experiences across our platforms. In this role, you will work end-to-end—from frontend UX to backend services and AI models—focusing on authentication, authorization, identity verification, fraud detection, and personalization.

This role combines full stack engineering, AI/ML integration, and identity architecture, with close collaboration across product, security, and platform teams to deliver privacy-first, highly reliable systems.

Essential Responsibilities:

  • Design, build, and maintain full-stack applications powering identity and access management (IAM) experiences.
  • Develop and integrate AI/ML models for identity use cases such as fraud detection, anomaly detection, risk-based authentication, and identity verification.
  • ...