Senior Product Security Engineer

Senior Product Security Engineer – AI & LLMEmployment Contract (Umowa o Pracę) | 100% Onsite in WrocławWould you like to help define how LLM-powered applications, AI agents and AI tooling are securely designed and adopted across a global technology-driven organisation?We are looking for a Senior Product Security Engineer to secure AI systems, model integrations, data flows and supporting infrastructure. This is a hands-on engineering role, combining Product Security, threat modelling and architecture reviews with the practical implementation of security controls.You will work directly with software, platform and cloud teams, helping them introduce AI safely without unnecessarily slowing down development.What will you work on?Perform threat modelling, architecture reviews and security assessments for AI use casesDesign security controls for LLM applications, agents, model integrations and data flowsDefine secure patterns for AuthN/AuthZ, IAM, secrets management, logging and monitoringAddress risks including prompt injection, data leakage, excessive permissions and unsafe tool executionCreate reusable security guardrails for engineering teamsSupport security testing, vendor assessments, remediation and incident responseHelp bring security improvements from design into productionWhat are we looking for?Strong experience in Product Security, Application Security or Security EngineeringHands-on experience with threat modelling and secure architecture reviewsExperience designing or implementing security controls - not only identifying vulnerabilitiesStrong knowledge of:authentication and authorisationIAM and access-control modelssecrets managementsecurity logging and observabilitysecure software developmentExperience working with software engineering, platform, DevOps or cloud teamsAbility to translate security risks into practical technical solutionsProfessional English and a collaborative approach (English C1)Practical experience securing LLM-powered applications, AI agents, MCP integrations, AI development tooling or third-party model providers will be a strong advantage.You do not need to have spent your entire career in AI security. A strong Product or Application Security foundation combined with credible AI/LLM exposure can also be a great match.Why is it worth considering?A rare opportunity to specialise in AI and LLM securityReal influence over how new AI systems are designedEnd-to-end ownership from threat modelling to production controlsComplex technical challenges in an international engineering environmentCollaboration with experienced software and platform teamsStable Polish employment contract (Umowa o Pracę)Benefits and wellbeing initiatives supporting a healthy work-life balanceThis role is fully office-based, with five days per week in the Wrocław office. If you enjoy solving new security challenges and want to shape secure AI adoption in practice, we would be happy to hear from you!