Blockchain Architect in City of London

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Job Description

We are looking for a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems.

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• Design and implement blockchain architectures and decentralized applications (DApps).
  
• Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon.
  
• Define consensus algorithms and token economics.
  
• Set up blockchain infrastructure including nodes and networks.
  
• Ensure security through cryptographic techniques and secure design.
  
• Integrate blockchain solutions with APIs, cloud services, and enterprise systems.
  
• Lead DevOps practices for blockchain deployment.
  
• Provide technical leadership and mentor engineering teams.
  
• Translate business requirements into secure and scalable blockchain solutions.
  

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• Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation.
  
• Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands‑on experience in smart contract development.
  
• Strong proficiency in programming (Solidity, Go, Java, Python, or Rust) for blockchain application development.
  
• Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins).
  
• Experience in blockchain infrastructure setup, including nodes, networks, and security frameworks.
  
• Deep understanding of cryptography, hashing algorithms, digital signatures, and encryption techniques.
  
• Knowledge of integration with enterprise systems, APIs, cloud services, and data pipelines.
  
• Hands‑on experience with DevOps, containerization, CI/CD pipelines, and cloud platforms (AWS, Azure, GCP) for blockchain deployment.
  
• Strong experience in solution architecture, technical leadership, and mentoring of engineering teams.
  
• Excellent communication, stakeholder management, and problem‑solving skills with the ability to translate business needs into secure blockchain solutions.
  

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