Security & Cryptography Engineer

Minisoft Technologies LLC
San Francisco, US
Hybrid

Job Description

Job Title: Security & Cryptography Engineer

Location: San Francisco, CA (Hybrid)

Employment: Contract

Required Qualifications

  • 7+ years security, 3+ years cryptographic systems or key management
  • Deep MPC knowledge: threshold signing (MPC-CMP, FROST)
  • HSM, Intel SGX/TDX, TEE experience
  • PKI: X.509, certificate authorities, CRL/OCSP, mTLS
  • KYC/AML implementation with Chainalysis, Elliptic, or similar
  • ZK-proof systems (zk-SNARKs, zk-STARKs) practical applications
  • Blockchain security: contract auditing, consensus attacks, crypto primitives
  • SOC 2, ISO 27001, PCI DSS familiarity
  • Go, Rust, or C++ for systems-level security
  • BS/MS in CS, Cryptography, or Information Security

Technical Skills Required

Category Skills

Cryptography: MPC-CMP, ZK-Proofs, Merkle Trees, Threshold Signing

Key Management: HSMs, Intel SGX, Key Ceremonies, Multi-sig

Identity: PKI/X.509, mTLS, MSP, Certificate Rotation

Compliance: Chainalysis, Elliptic, Travel Rule, KYC/AML

Languages: Go, Rust, C++, Python

Frameworks: SOC 2, ISO 27001, PCI DSS, C4 CCSS QSP L3

Thanks & Regards.

P Mahaboob Basha |Sr. Recruiter

8326210046| mahaboobp@minisofttech.com

Minisoft Technologies LLC

10333 Harwin dr Suite 375E, Houston, TX – 77036

Skills & Requirements

Technical Skills

MPC-CMPZK-ProofsMerkle TreesThreshold SigningHSMsIntel SGXKey CeremoniesMulti-sigPKI/X.509mTLSMSPCertificate RotationChainalysisEllipticTravel RuleKYC/AMLGoRustC++PythonSOC 2ISO 27001PCI DSSC4 CCSS QSP L3securitycryptographic systemskey managementblockchain securitycompliance

Employment Type

CONTRACT

Level

senior

Posted

3/25/2026

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