HSM/Crypto Custody Engineer Fulltime Austin/Dallas Job Summary HSM/Crypto Custody Engineer with hands-on experience in building and operating HSM-backed signing infrastructure for self-custody platforms. Experience in crypto exchanges or institutional custody is required. Years of experience needed 5+ years Technical Skills: Primary Skills: HSM Platforms: Thales Luna, AWS CloudHSM, Utimaco, Ledger EnterpriseProtocols: PKCS#11, JCE/JCA, REST/gRPCKey Management: BIP32/44, MPC, Shamir Secret Shar