Location: Delft, The Netherlands. Perform source code reviews for products across domains (financial/mobile payment, (U)SIMs, embedded secure elements, automotive, medical, ID). Investigate security mechanisms and define attack scenarios (e.g., laser FI) to exploit discovered vulnerabilities; argue product security to certification schemes; adapt assessments for varied stakeholders; work in project teams, interact with customers, document findings for developers/approval bodies; support colleagues executing attacks. Requirements: BSc/MSc/PhD in Information Security/CS/Electronics/Mathematics with software development/testing for embedded systems; ability to understand complex designs and think conceptually; strong written/oral communication; knowledge of EMV/payment products, security evaluations, Java Cards, attack techniques, and interest in hacking; good English.