Mid DLT Engineer
Miejsce pracy : Warszawa
Technologies we use
Expected
- Solidity
- Hardhat
- Truffle
- Ganache
- UUPS
- Blockchain
- Beacon
- Proxy
- Fireblocks
- Ledger Vault
- MetaMask Institutional
- Alchemy
- Infura
- Chainstack
- Kaleido
- CBDC
Optional
KubernetesHelmMicrosoft AzureJavaSpring BootOAuth2SAMLCI / CDAbout the project
Hi! We’re assembling a team of engineers to drive the design and development of a blockchain-based platform for tokenized deposits (cash, MMFs, deposit products). If you're confident in your smart contract engineering skills, we want to hear from you.
Industry : Tokenized Financial Products / dApps / Regulated Blockchain
Tech Stack :
SolidityHardhatTruffleGanacheFireblocksLedger VaultEthereumKaleidoChainstackInfuraJava / SpringKubernetesCBDC R&DYour responsibilities
Build secure, modular smart contracts (Proxy / UUPS / Beacon)Implement token standards (e.g., ERC-20 / 721) within compliant frameworksConnect dApps with custody / wallet infra (e.g., Fireblocks, Ledger Vault, MMI)Support data indexing for off-chain servicesParticipate in design, audit, and deployment flows (via tools like Kaleido, Alchemy)Our requirements
Pro experience with Solidity and EVM ecosystemsFamiliar with Hardhat / Truffle / GanacheSmart contract upgradeability : Proxy / UUPS / Beacon patternsHands-on with blockchain infra : Infura, Alchemy, ChainstackFamiliar with custody / wallet systems (Fireblocks, Ledger Vault, MetaMask Institutional)Practical exposure to tokenized financial workflows in a regulated settingSecurity-conscious approach to smart contract devOptional
OAuth2 / SAML integration experiencedApp deployment on Kubernetes / HelmExperience with cloud-native systems (AWS, Azure)Java / Spring Boot for backend-chain communicationKnowledge of compliance, AML / KYC toolingWhat we offer
Work on real-world applications of tokenizationInfluence the future of programmable financeRemote flexibility (from Poland)Flat structure, fast decision-makingExposure to enterprise blockchain and CBDC initiativesIf you're excited by the intersection of Web3, finance, and infrastructure—let’s talk.
Apply now and let’s build future-proof financial rails together.
Wyrażam zgodę na przetwarzanie przez Administratora, którym jest CRESTT Sp. z o.o. z siedzibą w Warszawie, danych osobowych zawartych w mojej ofercie pracy (formularzu aplikacyjnym i CV) dla potrzeb niezbędnych do realizacji procesu rekrutacji i selekcji pracowników, w tym również w celu kontaktu ze mną za pośrednictwem telefonu i maila. Pełną informację odnośnie przetwarzania Twoich danych osobowych znajdziesz tutaj.