Job Overview
Our client has been building in the Ethereum ecosystem since 2015, developing enterprise-grade blockchain infrastructure that connects real-world assets to decentralized technology. Their Layer 1 Ethereum-derived appchain supports tokenization of physical assets like vaulted gold and silver, enabling collateralized lending, staking, and on-chain governance, all within a secure and transparent DeFi environment.
They’re now hiring a Senior Protocol Engineer to help shape the next phase of their appchain’s core infrastructure. This is a chance to work on deeply technical problems, drive architectural decisions, and contribute to the evolution of real-world asset tokenization at scale.
Key ResponsibilitiesProtocol Development & ArchitectureDesign and implement core blockchain protocol components using a Haskell-based Ethereum clientDevelop secure, scalable smart contracts to support tokenized assets and DeFi applications
Blockchain InfrastructureMaintain and optimize the blockchain client, with a focus on consensus, validation, and cryptographic systemsDiagnose and resolve performance and scalability challenges
Collaboration & StrategyWork closely with front-end, security, and research teams to deliver end-to-end solutionsContribute to technical strategy and help shape the long-term direction of the platform
Documentation & SecurityProduce detailed technical documentation and protocol specificationsApply security best practices throughout the development process
What We’re Looking ForRequired5+ years of experience building blockchain systems in productionStrong understanding of Ethereum protocol, ideally with experience using Haskell-based clientsProficiency in Haskell, Rust, Go, or similar functional or systems programming languagesSolid knowledge of consensus mechanisms (PoS, PoW), smart contract design, and cryptographyHands-on experience with DeFi protocols such as staking, lending, or CDPs
PreferredOpen-source contributions to blockchain or cryptographic projectsFamiliarity with blockchain security audits and threat modelingUnderstanding of Layer 1 architectures, scalability techniques, and interoperability standardsExposure to AI-powered tools for code optimization and testing
What’s on OfferCompetitive salary with potential for bonuses and equity or token incentivesWork alongside an experienced, high-caliber engineering teamRemote-first environment with flexible working hoursOpportunity to shape a platform at the intersection of blockchain and real-world finance Company logo: https://media.licdn.com/dms/image/v2/C4E0BAQF_PH1QQM-FxA/company-logo_400_400/company-logo_400_400/0/1630569855583/unitingcloud_logo?e=1755129600&v=beta&t=pOdmoDHehXGaazlqIaOraTLBsYaaqbbB8tsCCBpIyqo