Senior Backend Engineer - AI Security, Remote, USD Salary

OX Security; Buenos Aires; Presencial; ARS 181.094.000 - 271.641.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

USD-Based Salary

100% Remote (Argentina)

20 days PTO + 5 sick days

Gifts & events

Descripción de la vacante

OX Security is building AI-driven security products and seeking a Senior Backend Engineer to own backend features end to end. You will design, implement, and deploy robust distributed systems in Node.js and TypeScript across cloud environments, collaborating with a small, senior team spanning Argentina, Europe, and Israel.

You will shape architecture in a rapidly evolving domain, work closely with Product and customers, and maintain high standards for production-grade code, ownership, and

Formación

• 6+ years of backend development experience.
• Strong production-level Node.js and TypeScript skills.
• Proven ability to design and deliver complex distributed systems.
• High ownership, independence, and stakeholder management.
• Excellent English communication in a fully distributed team.
• Passion for applying AI to improve developer experience and system performance.

Responsabilidades

• Design and build the backend of AI security products in Node.js and TypeScript.
• Own features end to end from requirements through production.
• Collaborate with Product and customers to turn needs into robust solutions.
• Partner with Product, Design, and engineering teams on cross-company projects.
• Make and defend architectural decisions in a fast-evolving domain.
• Set and raise the technical bar through reviews and discussions.

Conocimientos

Node.js

TypeScript

Distributed systems

Ownership & accountability

English communication

AI/LLM exposure

Descripción del empleo

OX Security is building AI-driven security products and seeking a Senior Backend Engineer to own backend features end to end. You will design, implement, and deploy robust distributed systems in Node.js and TypeScript across cloud environments, collaborating with a small, senior team spanning Argentina, Europe, and Israel.

You will shape architecture in a rapidly evolving domain, work closely with Product and customers, and maintain high standards for production-grade code, ownership, and