Senior Protocol Engineer
Core
Design and build components within the smart-contract release train for tokenized deposits and payments infrastructure.
Role type
Senior IC blockchain protocol engineer (smart contracts)
Builds
Smart-contract release train components (TD Coin, Settlement Orchestrator, Fiat Relay, Fusion Root, Orchestrator Factory)
Domain
Blockchain / Distributed Ledger Technology / Financial Infrastructure
Required skills
Solidity, EVM, distributed systems, smart-contract engineering, upstream-diff maintenance, production on-call
Preferred skills
Optimism stack experience, rollup maintenance
Technologies
Solidity, EVM, 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; Carry the on-call escalation rotation for protocol-behavior issues; Support external audit preparation and remediation for assigned components
Seniority
Senior, hands-on IC