Requirements Experience with running commodity hardware and servers at scale such as managing multiple instances on AWS, OVH, Azure etc. Experience running blockchain nodes and modifying blockchain node software, particularly geth, OP stack, and any zk rollup. Has multiple prior contributions to open source node software or open source DeFi protocols that are of sufficient complexity (contributions should be publicly verifiable). Proficient in 2 of the following programming languages: Go, Rust, Javascript/Typescript, Python. Candidates should be able to design and reason about blockchain architecture and contribute novel ideas to developing unique blockchain software that does not exist yet. Such as unique blockspace markets and designing modular node components for data-availability (DA) and multi-VM execution environments. Important MUST be self directed and have initiative, given Apply now and work remotely at Frax