Principal Smart Contract Engineer (Off-chain infra, protocol design & bridging) in California

Stackr is seeking a Principal Smart Contract Engineer to lead the design and implementation of off-chain infrastructure, protocols, and bridging solutions, specifically around rollups, bridging, proof verification and data availability solutions that are fundamental to the Stackr ecosystem. In this critical role, you will leverage your deep expertise in smart contracts, blockchain technologies, and distributed systems to architect high-performance solutions that enable seamless interoperability between diverse blockchain networks.

Requirements

Technical Skills

• 5+ years of experience in smart contract development and decentralized protocols with core expertise in off-chain infrastructure, specifically L1 <> L2 interaction
• Strong expertise in Solidity and Rust with understanding of lower level features
• Deep understanding of rollup technologies, both zk and optimistic including...