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Principal Engineer - Classical Cryptography & Architecture

Geneva, Switzerland💼 Full-time🗓 2026-09-19 → 2026-09-26

Core

Architecting classical and hybrid post-quantum cryptography for hardware security modules (HSM) and network appliances.

Role type

Principal Engineer, Classical Cryptography & Architecture

Builds

Quantum-safe communication systems with hybrid classical/post-quantum algorithms

Domain

Quantum Computing / Cybersecurity / Hardware Security

Deliverable

production ML models | product features

Required skills

Classical cryptography architecture, symmetric/asymmetric primitives, key management, entropy generation, FIPS 140-3 certification, NIST PQC standards (ML-KEM, ML-DSA, SLH-DSA), crypto-agility, hybrid scheme design

Preferred skills

Lattice-based cryptography knowledge, RTL/software implementation guidance, TLS/IPsec ecosystem expertise

Technologies

AES/GCM, SHA-2/SHA-3, RSA, ECC, SP 800-90A/B/C, ML-KEM, ML-DSA, SLH-DSA, TLS 1.3, IKEv2

Responsibilities

Define hybrid classical/post-quantum schemes and crypto-agility mechanisms; guide RTL and software engineers on classical cores; technically evaluate third-party IP; support FIPS 140-3 and CAVP certification; own key-management and key-hierarchy architecture

Seniority

Principal, hands-on IC with strategic oversight

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