Blockchain Engineer

Job Summary

Seeking a full-time Blockchain Engineer to work remotely in the USA, who will implement components across the on-chain transaction lifecycle and contribute to the development of institutional custody integrations and Solidity smart contracts.

Key responsibilities

• Implement components across the on-chain transaction lifecycle, including calldata construction and finality confirmation
• Build new features within the institutional custody signing pipeline, focusing on asynchronous transaction handling and throughput management
• Extend existing Solidity smart contracts and contribute to custody authorization policy integrations

Required qualifications

• 3-5 years of professional backend software engineering experience
• 1-2 years of hands-on experience with EVM-compatible blockchain systems
• Strong proficiency in TypeScript
• Production experience developing or maintaining Solidity smart contracts
• Understanding of asynchronous system concepts such as idempotency and retries