Senior Blockchain Engineer / Protocol Architect

Senior Blockchain Engineer / Protocol Architect (Solidity / EVM)

Digital CR Inc. (USA) | Remote | Full-time / Part-time Salary: 30–35 USD HOUR Industry: Cryptocurrecy, Blockchain, Web3, Fintech

We are looking for an experienced Blockchain Engineer to develop a new blockchain-based protocol for storing and exchanging financial data.

The project aims to create a decentralized infrastructure where users own their data and control access to it. The MVP will focus on personal finance.

Responsibilities

• Design the architecture of a blockchain-based data exchange protocol.
• Independently develop Solidity/EVM smart contracts.
• Design mechanisms for data storage, transfer, and verification.
• Implement cryptographic security and access control mechanisms.
• Identify vulnerabilities and ensure protocol security.
• Develop and deliver the MVP within 6–7 months.

Requirements

• 5+ years of experience in blockchain development.
• Hands-on experience with Solidity/EVM, DeFi, and production smart contracts.
• Experience in blockchain security and protocol architecture.
• Strong understanding of cryptography and data protection mechanisms.

What We Offer

• A US-based company with a fully remote work environment.
• A small team with direct collaboration with the CEO.
• Flexible engagement: full-time or part-time.
• Compensation negotiable: fixed salary or hourly rate.