What are the responsibilities and job description for the HSM/Crypto Custody Engineer position at MphasiS Corporation USA?
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 Enterprise
- Protocols: PKCS#11, JCE/JCA, REST/gRPC
- Key Management: BIP32/44, MPC, Shamir Secret Sharing
- Cryptography: ECDSA (secp256k1), EdDSA, threshold signatures
- Architecture: HSM clustering, geo-redundancy, quorum controls
- ATS Integration: Low-latency signing, high throughput
- Compliance: FIPS 140-2 Level 3, SOC 2 Type II
- Custody: Key ceremonies, cold/warm/hot wallets
- Agile methodology
- AI/Automation skills
Secondary Skills:
- Cloud Platforms (AWS, Google Cloud Platform)
Key Responsibilities
- HSM Engineering: Build and operate secure key management and signing systems
- Transaction Signing: Ensure low-latency, high-throughput processing
- Key Management: Secure key generation, storage, and lifecycle
- Architecture: Design resilient, geo-redundant HSM solutions
- Custody Platform: Implement wallet and custody architecture
- Security & Compliance: Adhere to FIPS and SOC standards
- Risk Management: Prevent key compromise and failure scenarios
- Collaboration: Work with ATS and architecture teams
- Problem Solving: Troubleshoot performance and cryptographic issues
- Mentorship: Guide team members
Salary : $90000 to $135000
Salary : $80,000 - $140,000