Web3 Engineer Blockchain Architect

The Web3 Engineer / Blockchain Architect is responsible for designing, implementing, and scaling multi-chain blockchain infrastructure and decentralized identity (DID) systems. This role focuses on deep technical expertise across Bitcoin, Ethereum, and Graphene/Steem, delivering secure, scalable, and efficient blockchain solutions aligned with the companys strategic goals. The ideal candidate combines blockchain fluency with strong architectural vision, leadership, and stakeholder collaboration skills to bridge business and technical needs.

Role & responsibilities

1. Blockchain Architecture Design

• Architect multi-chain blockchain systems (Bitcoin, Ethereum, Graphene/Steem)
• Implement Ethereum PoS nodes and Taproot on Bitcoin
• Architect cross-chain payment processing systems

2. Wallet & DID Implementation

• Integrate Bitcoin Lightning Network and Taproot
• Implement W3C DID standards

3. Smart Contract Development

• Design and deploy secure Ethereum smart contracts
• Maintain contract efficiency and scalability

4. DApp & Product Integration

• Guide decentralized application development
• Translate business needs into technical solutions

5. Technical Governance & Leadership

• Define architectural standards and best practices
• Lead code reviews and mentorship

6. Risk & Compliance Management

• Identify and mitigate blockchain-related security risks
• Align with legal/regulatory frameworks

7. Innovation & Strategy

• Research and recommend emerging blockchain tools and protocols
• Contribute to blockchain product roadmap

Preferred candidate profile

• 5+ years in software development, including 3+ years in blockchain architecture
• Strong portfolio of delivered blockchain projects, especially multi-chain or cross-chain
• Certifications (e.g., Certified Blockchain Developer, Ethereum Developer Certificate) a plus
• Experience with secure, audited smart contract deployment
• Familiarity with blockchain regulatory and compliance standards
• Active involvement in blockchain developer communities or contributions to open-source projects