AI Security Engineer (Application Security)

Playtech — Sofia, Bulgaria

Your influential mission. You will…
• Perform threat modelling and security design reviews for applications, with a focus on AI and LLM-powered features.
• Work closely with security, engineering and data science teams to identify, analyse and mitigate security vulnerabilities.
• Review the security of AI application architecture, including RAG pipelines, agent and tool-calling flows, model APIs and integrations.
• Test AI features adversarially for prompt injection, data leakage, jailbreaks and unsafe output handling.
• Define guardrails, input and output validation, and monitoring for AI systems.
• Help build secure-by-default patterns and guidance so teams can ship AI features safely.
• Support development by using commercial and open source security technologies.
• Track the evolving AI threat landscape and translate it into practical standards for our teams.