Remote Cryptography Engineer for Secure Crypto Custody

Eliassen Group; Little Rock (AR); Remote; USD 117,000 - 129,000; Full time

Job summary

Eliassen Group is seeking a Sr. Engineer in Cryptography Engineering to design secure crypto custody solutions using MPC, cryptography, and secure enclaves. Remote work is available with a contract engagement for a seasoned engineer.

The role emphasizes implementing cryptographic code in Rust/Go/C/C++, integrating OpenSSL and MPC libraries, and leveraging Intel SGX/HSMs for secure storage and attestation. Bachelor's degree required.

Qualifications

• Expertise in secure software development and cryptography engineering.
• Proficiency in Rust, Go, or C/C++ and secure coding against known attacks.
• Hands-on experience with cryptographic protocols, key exchange, or signature schemes.

Responsibilities

• Design and implement secure software components for a crypto custody wallet based on MPC.
• Apply threat modeling to anticipate and mitigate attack vectors including side-channel and MITM during MPC rounds.
• Implement and review cryptographic code in Rust, Go, or C/C++ with secure coding practices.
• Audit and integrate cryptographic libraries such as OpenSSL and MPC-specific frameworks.
• Leverage hardware security features including Intel SGX and HSMs, including remote attestation.
• Integrate with blockchain nodes and APIs to assemble and broadcast transactions.
• Parse and construct blockchain transactions, including Bitcoin UTXOs and Ethereum RLP.
• Design secure storage for encrypted key shares and audit logs, and implement robust database practices.
• Build reliable networking, RPC, and concurrency controls for orchestrating multi-party signing.
• Contribute to cloud security and containerized deployments to avoid misconfigurations.

Skills

Secure software development

Rust

Go

C/C++

Cryptography

MPC

Intel SGX

Remote attestation

OpenSSL

Education

Bachelor's degree

Tools

MPC libraries

OpenSSL

Rust

Remote attestation tooling

Job description

Eliassen Group is seeking a Sr. Engineer in Cryptography Engineering to design secure crypto custody solutions using MPC, cryptography, and secure enclaves. Remote work is available with a contract engagement for a seasoned engineer.

The role emphasizes implementing cryptographic code in Rust/Go/C/C++, integrating OpenSSL and MPC libraries, and leveraging Intel SGX/HSMs for secure storage and attestation. Bachelor's degree required.