Europe Arbeitnow ·
full-timePrincipal Engineer - Classical Cryptography & Architecture
Ionq · Geneva
About IonQ: IonQ, Inc . [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance . Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before. Location: This role is based onsite in Geneva, Switzerland. Travel: Job ID: 1892 ID Quantique (IDQ), part of IonQ, is a global leader in quantum-safe communications. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial institutions from the “harvest-now, decrypt-later” threat, delivering both terrestrial and space-based quantum-safe networks in live operation globally. The Role: We are looking for a Principal Engineer to own the classical cryptography architecture of our post-quantum cryptography (PQC) hardware acceleration products, targeting hardware security module (HSM) and network-appliance applications. Real-world quantum-safe systems are hybrid systems: classical and post-quantum algorithms operating side by side, with careful key management, crypto agility and migration paths. You will be the senior authority for this classical and hybrid layer, working alongside our PQC architecture leadership. The role demands fluency on both sides of the transition: deep classical mastery combined with a solid working command of the post-quantum algorithms and standards the products are built around. Responsibilities : You will own the architecture and implementation strategy of the classical cryptographic functions of the product line: symmetric ciphers and modes (AES/GCM and beyond), hash
| Role | Principal Engineer - Classical Cryptography & Architecture |
|---|---|
| Company | Ionq |
| Location | Geneva |
| Compensation | Not disclosed |
| Deadline | Rolling |
Typical process for this type of role
A general guide — the exact steps for this specific listing may vary; check the original posting for details.
- 1ApplicationSubmit your resume through the apply link.
- 2ScreeningRecruiter reviews your background against the role.
- 3AssessmentA technical test, assignment, or coding round, depending on the role.
- 4Interview(s)One or more rounds with the hiring team.
- 5OfferOffer letter with compensation and start date.
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