Open to locations below only Kenya, India, Germany, Ireland, Spain, Ukraine, Austria We are building a high-performance blockchain operating system that provides high throughput without sacrificing decentralization or security. Our project is a full-stack solution that lets anyone deploy a Fuel chain using any configuration they would like (Rollup on Ethereum, Sovereign chain, Appchain, etc.). Currently, our focus is to launch an Ethereum rollup to help scale Ethereum beyond its current capacity. We are looking for an Experienced Solidity Engineer to expand our team, and help to build a secure and stable Rollup OS. Your goal is to help us to develop the infrastructure that allows Fuel Rollup OS to integrate with EVM and Cosmos networks in a trust-minimizable way. Helping us to find, spec and implement the best paths. Our ideal candidate knows how to build from the ground up, can learn anything needed, and understands that the most important things on a team are communication, accountability, and trustworthiness. Responsibilities Write good specifications about the architecture that needs to be done Turn specifications into code Solidity and Sway Write extensive unit and integration tests for the features developed Requirements 5+ years of experience as a software engineer 3+ years of experience with Solidity/Vyper/Yul Extensive knowledge of the Ethereum virtual machine or blockchain virtual machines Extensive knowledge of the current landscape of bridging solutions Native level proficiency in written and oral English Prior experience working remotely in a globally distributed team Bonus Experience with Sway Experience working with Rust (or C++) Experience ZK and Risc0 Experience working with embedded systems Experience developing or designing P2P distributed systems Experience with blockchain and rollup technologies Experience with financial systems or other high security services Consuming and contributing to open source codebases Compensation & Package Base salary + equity (token allocation) This role is Remote - EMEA or APAC Skills: solidity,blockchain,ethereum,rollup,fuel