Senior Cryptography Engineer is open at IonQ in Geneva, Switzerland. Posted on Sep 19, 2026, and still on IonQ’s careers page when we last checked, on Nov 14, 2026.
About the role
We are looking for a Staff Cryptography Engineer to join our team building post-quantum cryptography (PQC) hardware acceleration for HSM and network-appliance products. You will implement the software side of modern post-quantum algorithms: reference models, optimised implementations, and the test infrastructure that proves they are correct. This is a hands-on development role at the heart of applied cryptography…
The opening lines of the posting. The rest is on IonQ’s careers page.
Hiring at IonQ
IonQ has 110 open roles right now, 14 of them remote. Most are in Engineering, Data & Research and Sales & Business Development. The median advertised salary across its roles with a published range is $178K. See all its roles

