Senior Protocol Engineer

Quick Facts

• Role: Senior Protocol Engineer

Description

Own significant workstreams within the smart-contract release train (TD Coin, Settlement Orchestrator, Fiat Relay, Fusion Root, Orchestrator Factory) and contribute to maintaining the Fusion-specific upstream diff against Optimism.

Responsibilities

• Design and build components within the smart-contract release train

• Maintain and test the Fusion-specific upstream diff against Optimism

• Guide Protocol Engineers through implementation and review their work

• Participate in the on-call escalation rotation and join incident bridges for protocol-behavior issues

• Support external audit preparation and remediation for assigned components

Requirements

• 5+ years in blockchain/DLT, smart-contract engineering, or backend distributed systems

• Strong Solidity/EVM (or equivalent) and integration skills

• Experience with rollup/upstream-diff maintenance (Optimism stack or comparable) is an advantage

• Comfortable carrying production on-call responsibility