<p><b>HSM/Crypto Custody Engineer</b> 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.</p> <p> </p> <p><b>Years of experience needed </b> 5+ years</p> <p><b>Technical Skills:</b></p> <p><b>Primary Skills:</b></p> <p> HSM Platforms: Thales Luna, AWS CloudHSM, Utimaco, Ledger Enterprise</p> <p> Protocols: PKCS#11, JCE/JCA, REST/gRPC</p> <p> Key Management: BIP32/44, MPC, Shamir Secret Sharing</p> <p> Cryptography: ECDSA (secp256k1), EdDSA, threshold signatures</p> <p> Architecture: HSM clustering, geo-redundancy, quorum controls</p> <p> ATS Integration: Low-latency signing, high throughput</p> <p> Compliance: FIPS 140-2 Level 3, SOC 2 Type II</p&...