Remote Cryptography Engineer – MPC & Blockchain

Eliassen Group; Atlanta (GA); Remote; USD 117,000 - 129,000; Full time

Job summary

Eliassen Group is seeking a Sr. Engineer, Cryptography Engineering for a remote contract role. You will design secure software components for a crypto custody wallet and implement cryptographic code using Rust/Go/C/C++ with OpenSSL and MPC libraries.

You will leverage hardware security features like Intel SGX and work across blockchain nodes and APIs. The team focuses on security engineering, cryptography, blockchain, and scalable infrastructure for institutional digital finance.

Qualifications

• Expertise in secure software development and cryptography engineering.
• 2nd field

Responsibilities

• Design and implement secure software components for a crypto wallet.
• Apply threat modeling to mitigate attack vectors in MPC rounds.
• Implement cryptographic code in Rust, Go, or C/C++ with secure practices.
• Audit and integrate cryptographic libraries such as OpenSSL and MPC frameworks.
• Leverage hardware security features including Intel SGX and HSMs.
• Integrate with blockchain nodes and APIs to broadcast transactions.
• Parse and construct blockchain transactions (BTC UTXOs, ETH RLP).
• Design secure storage for encrypted key shares and audit logs.
• Build robust networking, RPC, and concurrency controls for multi-party signing.
• Contribute to cloud security and containerized deployments.

Skills

Secure coding

Cryptography engineering

Rust/Go/C/C++

OpenSSL

Intel SGX

Blockchain integration

Education

Bachelor's degree

Tools

MPC libraries

Blockchain APIs

SGX tooling

Job description

Eliassen Group is seeking a Sr. Engineer, Cryptography Engineering for a remote contract role. You will design secure software components for a crypto custody wallet and implement cryptographic code using Rust/Go/C/C++ with OpenSSL and MPC libraries.

You will leverage hardware security features like Intel SGX and work across blockchain nodes and APIs. The team focuses on security engineering, cryptography, blockchain, and scalable infrastructure for institutional digital finance.