Senior Blockchain Engineer

Role Overview:

As the Senior Blockchain Engineer, you will be the primary architect of the Trust Layer, ensuring that the system is scalable, secure, and compliant with global healthcare data standards.

Responsibilities:

• Ledger Infrastructure & Governance
• Platform Deployment: Architect and maintain a private, permissioned network using Hyperledger Fabric (utilizing Chaincode in Go) or ConsenSys Quorum (Solidity).
• Infrastructure: Orchestrate node hosting within private VPCs on AWS or Azure, ensuring high availability and disaster recovery for the ledger.
• Proxy Governance: Implement Proxy Contract Patterns to allow for logic upgrades (such as evolving coverage rules or actuarial limits) without disrupting the immutable history of the ledger.
• Identity & Privacy (The DID Layer)
• Decentralized Identity: Implement W3C-compliant Decentralized Identifiers (DIDs) and Verifiable Credentials using Hyperledger Aries.