Responsibilities: Set up and manage blockchain nodes on AWS Managed Blockchain or Azure Blockchain Service. Ensure high availability, scalability, and disaster recovery of the solution. Implement secure access control, encryption, and compliance standards. Monitor resource usage, optimize costs, and automate deployments via DevOps pipelines. Collaborate with the blockchain team to ensure seamless infrastructure support. Skills & Experience: Proven expertise in AWS and/or Azure cloud infrastructure. Hands-on with AWS Managed Blockchain, EC2, Kubernetes, Azure Blockchain Service. Strong background in networking, security groups, IAM roles, and cloud storage. Experience with CI/CD, monitoring tools, and containerization (Docker, Kubernetes).
Responsibilities: Design and implement the blockchain network using Hyperledger Fabric or Ethereum (private). Develop and deploy smart contracts for supply chain event recording and compliance automation. Configure consensus mechanisms (Raft / PBFT) and ensure network performance. Integrate blockchain with external systems (ERP, WMS, POS) via secure APIs. Maintain blockchain nodes, monitor performance, and ensure immutability of records. Skills & Experience: Strong knowledge of Hyperledger Fabric and/or Ethereum private networks. Experience with consensus protocols, smart contract development (Chaincode, Solidity). Understanding of supply chain traceability and compliance systems. Familiarity with cryptography, PKI, and role-based access control.
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