Senior Node.js Blockchain Developer

I'm seeking a seasoned Node.js developer with expertise in blockchain technology, specifically in creating and implementing smart contracts and token development. The primary purpose of these smart contracts will be to facilitate transactions within the blockchain application.

Key Requirements:
- Extensive experience in Node.js and blockchain technology
- Proven track record in developing smart contracts
- Expertise in token development
- Ability to create efficient, secure, transaction-facilitating smart contracts
- Experience with Solidity programming language for smart contract development

Ideal Skills:
- Proficiency in JavaScript and related frameworks
- Understanding of blockchain platforms and their ecosystems
- Experience in cryptography and security protocols