Senior Cryptography Engineer - C developper is open at Cryptonext Security in Paris, Île-de-France, France. Posted on Sep 14, 2026, and still on Cryptonext Security’s careers page when we last checked, on Nov 15, 2026.
About the role
Who we are CryptoNext Security is a Paris-based start-up founded in 2019, building on more than 20 years of academic research. CryptoNext is a software vendor specializing in quantum-computer-resistant cryptography (PQC: post-quantum cryptography). Its software suite, the Quantum Safe Remediation Suite, includes the world-reference Quantum Safe Library (C-QSL), covering the full selection of NIST algorithms, and…
The opening lines of the posting. The rest is on Cryptonext Security’s careers page.
Hiring at Cryptonext Security
Cryptonext Security has 5 open roles right now. Most are in Engineering, Product and Security. See all its roles
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