Senior Cryptography Engineer — Remote MPC & Secure Enclaves

Eliassen Group; Raleigh (NC); Remote; USD 117,000 - 129,000; Full time

Job summary

Eliassen Group is seeking a Sr. Engineer, Cryptography Engineering for remote engagement. You will design secure software components for a crypto custody system, leveraging MPC, secure enclaves, and robust back-end services to support tokenized assets.

The role requires deep cryptography expertise, experience with Rust/Go/C++, and familiarity with OpenSSL, Intel SGX, and hardware security modules, with a focus on secure coding and threat modeling in a financial services environment.

Qualifications

• Experience in secure software development and cryptography.
• Proficient in Rust, Go, or C/C++ with secure coding practices.
• Hands-on experience with cryptographic protocols and hardware security features.
• Experience integrating blockchain nodes and APIs.
• Knowledge of OpenSSL and MPC libraries.

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 across networks.
• 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

Rust

Go

C/C++

Cryptography engineering

OpenSSL

MPC

Intel SGX

HSMs

Blockchain integration

Threat modeling

Secure coding

Education

Bachelor's degree

Tools

MPC libraries

Secure enclaves

Job description

Eliassen Group is seeking a Sr. Engineer, Cryptography Engineering for remote engagement. You will design secure software components for a crypto custody system, leveraging MPC, secure enclaves, and robust back-end services to support tokenized assets.

The role requires deep cryptography expertise, experience with Rust/Go/C++, and familiarity with OpenSSL, Intel SGX, and hardware security modules, with a focus on secure coding and threat modeling in a financial services environment.