Senior Blockchain Researcher Engineer in devspiration

Asapart ofdevspiration, you will have the opportunity tocontribute asaBlockchain Researcher Engineer, byoptimizing transaction extraction processes tohandle large-scale blockchain networks and varying transaction volumes for professional financial services for one ofthe “Big Four” companies. LOCATION: Lviv, Ukraine (onsite atabrand-new office inBC“Natsionalnyy”) orremote working option RESPONSIBILITIES: Perform in-depth analysis ofextracted transactions toderive meaningful insights and patterns. Develop and implement strategies toextract transactions from blockchain nodes efficiently. Utilize APIs, SDKs, ordirect node interactions toretrieve transaction data while ensuring data integrity and security. Conduct research onblockchain scalability, privacy, security, and interoperability solutions. Collaborate with blockchain developers, cryptographers, and software engineers totranslate research findings into practical solutions and applications. REQUIREMENTS: Solid and proven experience inblockchain research, development, orrelated fields. Proven experience inextracting and processing transactions from blockchain nodes using APIs, SDKs, ordirect node interactions. Familiarity with blockchain data structures, including blocks, transactions, Merkle trees, and cryptographic hashing algorithms. Ability tooptimize transaction extraction processes for scalability, performance, and reliability. Demonstrated understanding ofvarious blockchain architectures such asBitcoin, Ethereum, Hyperledger Fabric, Corda, Solana, Litecoin, Toncoin etc. Experience with blockchain development frameworks and tools like Ethereum Solidity, Web3.js, Hyperledger Composer, etc. Proficiency inprogramming languages commonly used inblockchain development such asPython orsimilar asJS, Go, orSolidity isrequired. English: Upper-Intermediate orhigher WEOFFER: Abrand-new office inaBC“Natsionalnyy” + remote working options 18business days ofvacation, 10days ofsick leave, national holidays off Compensation for technical conferences/events participation Free English classes Gym and shower inthe office Medical insurance Become part ofaprofessional and patriotic team that works and supports the Armed Forces ofUkraine and people who needit. Join in 💙