Blockchain Engineer

• Architect and build infrastructure powering digital asset transactions across multiple blockchain networks
• Design and build blockchain integration services for transaction signing, deposit processing, and confirmation tracking
• Support EVM, Solana, Polkadot, XRP, and other blockchain networks
• Build and maintain gRPC microservices in Go within an event-driven architecture using NATS JetStream
• Implement transaction state machines with idempotency, distributed locking, reliability guarantees, and chain reorganization handling
• Integrate with custody providers for secure transaction signing and wallet management
• Monitor blockchain networks for deposits, confirmations, and anomalies
• Participate in an on-call rotation responding to production incidents across blockchain infrastructure
• Communicate directly with client technical teams when necessary

Explore Senior Blockchain Engineer at Zero Hash. Review requirements and application details.