Senior Fullstack Engineer (TypeScript)
Cryptonext Security Paris, France Posted 10 Aug 2026Full-time
About this role
Who we are CryptoNext Security is a deeptech startup specializing in post-quantum cryptography. Our solutions help businesses and institutions prepare for a future where quantum computers will challenge traditional data security. We work with leading clients in finance, defense, and telecommunications. On a daily basis, you will • Own features end to end in TypeScript: Hono and Node.js on PostgreSQL, React SPA on the front. • Design HTTP APIs consumed through Hono's typed RPC client, with gener…
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