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DLT Engineer (Regular/ Senior) Location: Poland (remote possible)Contract B2B (PLN net/h)Start date: ASAP Project: Discovery and development of a platform for tokenized deposits and cash-like financial instruments using DLT and EVM-based blockchain technologies. Responsibilities: Design and develop secure, upgradeable smart contracts Implement token standards for tokenized deposits and MMF-like products Integrate blockchain solutions with custody, wallets, and off-chain systems Ensure smart contract security and support audits Support CI/CD and deployment of blockchain solutions. Technical requirements: 4 years of Solidity development on EVM-compatible networks Smart contract testing (Hardhat, Truffle, Ganache) Upgradeability patterns: Proxy, UUPS, Beacon Smart contract security and audit experience Token standards and financial tokenization (cash, deposits, MMFs) Custody and wallet integrations (e.g. Fireblocks) Blockchain indexing and off-chain data exposure Ethereum infrastructure and node providers (Alchemy, Infura, Chainstack) Experience with BaaS platforms (preferably Kaleido) Knowledge of CBDC settlement initiatives. Nice to have: IAM / identity integration (OAuth2, SAML) Kubernetes and containerized deployments Cloud platforms (AWS / Azure) KYC/AML or compliance integrations. We offer: Remote job B2B Contract Benefits (Luxmed MyBenefit) Dedicated support from a Contractor Care representative. Why apply for an Antal job offer? When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process. About Antal Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research. Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.