Autonomous AppSec Researcher (AI & Pen Testing)

OX Security; Buenos Aires; Presencial; ARS 1.000.000 - 2.000.000; Jornada completa

Descripción de la vacante

OX Security is seeking an experienced Applications Security Researcher to join our Security Research group and push the boundaries of modern AppSec. This role is hands-on and involves collaborating with engineers, researchers, and AI scientists to build autonomous, agentic security capabilities.

You will help shape the next generation of security features, prototype and ship production-ready capabilities, and analyze large-scale security data to uncover exploitable paths.

Formación

• M.Sc. in Computer Science, Cyber Security, or related field.
• 5 years of hands-on offensive security or application security.
• Deep understanding of web vulnerabilities and multi-step attack chains.
• Strong coding in Python or Go with production-grade delivery.
• Experience with SAST/DAST/DAST and reducing false positives.
• Hands-on with CI/CD, containers, Kubernetes, and at least one major cloud provider.
• Experience using AI models for security tasks.
• Ability to take ideas from prototype to production.

Responsabilidades

• Research vulnerability chaining, business-logic flaws, and complex attack paths across applications and infrastructure.
• Design and build detection engines and decision-making logic for autonomous security systems.
• Evaluate AI models for application security use cases, measuring where they perform and where they fall short.
• Prototype, build, and ship security capabilities into production environments.
• Analyze large-scale security data to uncover exploitable attack paths and improve detection accuracy.
• Partner with Product, Engineering, and Data teams to shape the next generation of security features.
• Help set the team’s research direction and own initiatives end to end, from idea to shipped capability.

Conocimientos

Vulnerability research

Python/Go

Web app security

LLMs for security

Cloud & CI/CD

Data analysis

Production-grade code

Educación

M.Sc. in Computer Science or related

Herramientas

SAST tools

DAST tools

Kubernetes

BigQuery

Descripción del empleo

OX Security is seeking an experienced Applications Security Researcher to join our Security Research group and push the boundaries of modern AppSec. This role is hands-on and involves collaborating with engineers, researchers, and AI scientists to build autonomous, agentic security capabilities.

You will help shape the next generation of security features, prototype and ship production-ready capabilities, and analyze large-scale security data to uncover exploitable paths.