Senior Cryptography Engineer (Remote Contract)

Eliassen Group; Lincoln (NE); Remote; USD 117,000 - 129,000; Part time

Benefits offered by this job

Medical, Dental, and Vision benefits

401k with company matching

Life insurance

Job summary

Eliassen Group is seeking a Sr. Engineer in Cryptography Engineering for remote work in the United States.

The role centers on building secure infrastructure for institutional digital finance, leveraging MPC, secure enclaves, and robust back-end services. You will design crypto custody components, review cryptographic code, and integrate with blockchain nodes while ensuring secure storage and compliant deployment practices.

Qualifications

• Bachelor's degree required.
• Strong cryptography engineering background.
• Experience with Rust/Go/C/C++ and secure coding practices.
• Experience with OpenSSL and hardware security features such as Intel SGX and HSMs.

Responsibilities

• Design and implement secure crypto custody wallet components based on MPC.
• Apply threat modeling to mitigate attack vectors in MPC rounds.
• Implement cryptographic code in Rust, Go, or C/C++ with secure coding practices.
• Audit and integrate cryptographic libraries such as OpenSSL and MPC 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++

Secure coding practices

Cryptography

OpenSSL

MPC libraries

Intel SGX

HSMs

Blockchain integration

Education

Bachelor's degree

Tools

MPC libraries

OpenSSL

Intel SGX

Job description

Eliassen Group is seeking a Sr. Engineer in Cryptography Engineering for remote work in the United States.

The role centers on building secure infrastructure for institutional digital finance, leveraging MPC, secure enclaves, and robust back-end services. You will design crypto custody components, review cryptographic code, and integrate with blockchain nodes while ensuring secure storage and compliant deployment practices.