Software Developer - Crypto

Location: Walnut Creek, CA

Salary: $70.00 USD Hourly - $74.00 USD Hourly

Description: Our client is currently seeking a Software Developer - Crypto

Required Skills (Must-Have)

Systems Programming

• 7 years of experience in systems-level engineering.
• Expert proficiency in Go (for orchestration layers) and Rust (for cryptographic primitives and performance-critical components).
  
  

Applied Cryptography

• Extensive hands-on experience with Threshold Cryptography and Multi-Party Computation (MPC).
• Ability to implement advanced cryptographic protocols (e.g., GG20) from first principles.
  
  

Confidential Computing

• Practical experience with Trusted Execution Environment (TEE) technologies such as Confidential Containers (CoCo), AMD SEV-SNP, or Intel SGX/TDX.
• Strong understanding of attestation workflows, measurement processes, and memory encryption mechanisms.
  
  

Attestation & Trust Architecture

• Familiarity with RATS (Remote Attestation Procedures) architecture and ecosystem.
• Experience working with components such as Key Broker Services (KBS) and Attestation Services (AS).
  
  

Secure System Architecture

• Proven track record designing defense-in-depth architectures.
• Experience building systems where underlying infrastructure (e.g., Kubernetes, cloud environments) is treated as untrusted.
  
  

Preferred Qualifications (Nice-to-Have)

• Experience with identity and authentication standards, such as OIDC, and integrating WebAuthn/FIDO2 with cryptographic systems.
• Familiarity with CNCF Trustee or similar attestation and trust frameworks.
• Background in institutional custody, secure key management, or high-security fintech environments.
  
  

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