Expert LLM Engineer (AI Security)

About Us At […], we partner with ambitious brands to create digital products that make a meaningful impact. We work across the full product journey, from strategy and UX to engineering and long-term growth, combining technical expertise with a strong product mindset. Together with our partners, we build solutions that users rely on every day.

Our culture is built on trust, ownership, and fearless collaboration. We challenge ideas, support each other, and keep learning-openly sharing feedback, staying flexible in how we work, and approaching each other with empathy. Because the best products are created by teams that move forward together.

About the Role You will work on AI-powered security solutions for a next-generation, passwordless authentication platform used by millions worldwide , leveraging advanced biometrics to protect digital identities. Using Python and a range of LLMs, you will build and scale production solutions, including RAG and multi-agent systems. Your work will cover agent orchestration, tools and integrations, context and memory management, evaluation, and observability, with a focus on quality, reliability, performance, and cost efficiency.

Through controlled adversarial testing, you will investigate how attackers could use or manipulate LLMs and AI agents to bypass product safeguards, including in Android and iOS environments. You will analyse agent activity in customer applications, identify potentially unsafe or unauthorised behaviour, and translate