Location: Delft, The Netherlands. Product security relies on both hardware and software. As a crypto library code reviewer, analyze crypto implementations for weaknesses (fault injection, side‑channel analysis) and define sophisticated attack scenarios. Communicate findings to developers and certification schemes; collaborate with experts (secure coding, hardware design, FI, SCA, crypto, methodology). Qualifications: BSc/MSc/PhD in Information Security, CS, Electronics, Mathematics; experience with crypto implementations/testing for embedded systems; knowledge of DES, AES, RSA, ECC, HMAC; understanding of side‑channel/fault injection methods; strong English communication; ability to guide FI/SCA experts; PQC knowledge preferred.