【Senior Golang Backend Engineer 】– Fullremote/Onchain Finance Infrastructure

【About the company】 Founded in 2018, Datachain is a Japan-based global deep-tech company focused on building blockchain infrastructure that can become a de facto global standard. As real-world assets such as stocks, bonds, and real estate increasingly become digital assets, Datachain is strengthening its development of next-generation financial infrastructure. This position will play a key role in strengthening the backend technology behind that vision. 【Products】 You will lead the planning, development, and growth of products that aim to become key infrastructure for on-chain finance, including: Enterprise Web3 WalletData Privacy solutionsOther blockchain-based financial infrastructure products 【Responsibilities】 Design and implement privacy technologies, including Zero-Knowledge Proofs (ZKP) and Confidential TransactionsDesign and develop smart contracts and support security auditsWork deeply with EVM-compatible chains at the protocol levelDevelop backend systems for policy engines and access controlCollaborate technically with external blockchain partners 【Required Qualifications】 5+ years of professional experience as a Backend EngineerBusiness Japanese languageProfessional experience in blockchain and smart contract development, with EVM experience requiredExperience with on-chain and/or off-chain development using at least one of the following:Solidity Go Rust