We are seeking an experienced Distributed Ledger Technology (DLT) Engineer to join a cutting-edge financial innovation project, leading the design and development of secure, upgradeable smart contracts and tokenized deposit platforms within regulated blockchain ecosystems.
Key Responsibilities:
- Design and implement secure, upgradeable smart contracts using Proxy, UUPS, and Beacon design patterns;
- Develop smart contracts aligned with standards like ERC-20, ERC-721, and other protocols relevant to financial tokenization;
- Collaborate with various teams to create blockchain-based representations of cash, MMFs, and deposit instruments;
- Integrate blockchain solutions with digital asset custody platforms such as Fireblocks and similar providers;
- Develop and maintain on-chain data indexing strategies for access by off-chain applications;
- Apply security best practices throughout the smart contract development lifecycle, including reviews and audits;
- Use platforms like Alchemy, Infura, or Chainstack to ensure reliable access to blockchain infrastructure;
- Deploy and manage decentralized applications on Blockchain-as-a-Service (BaaS) platforms, with a preference for Kaleido;
- Contribute to R&D initiatives focused on central bank digital currency (CBDC) settlement models (e.g., mBridge, Project Ensemble);
- Assist with CI/CD and DevOps workflows related to decentralized deployments.
Must have skills:
- At least 3 years of hands-on experience developing EVM-compatible smart contracts in Solidity;
- Familiarity with testing frameworks like Hardhat, Truffle, and Ganache;
- Solid understanding of smart contract upgradeability patterns (Proxy, UUPS, Beacon);
- Experience in secure contract development, including vulnerability identification and remediation;
- Understanding of tokenization processes within regulated financial environments (e.g., cash, MMFs, deposits);
- Integration experience with digital asset custody and wallet platforms (e.g., Fireblocks, Ledger Vault, MetaMask Institutional);
- Practical knowledge of blockchain data indexing tools;
- Strong grasp of Ethereum infrastructure and blockchain access providers (e.g., Alchemy, Infura, Chainstack);
- Experience deploying solutions via enterprise BaaS platforms like Kaleido;
- Familiarity with ongoing CBDC projects and their settlement frameworks (e.g., mBridge, Ensemble, Dunbar).
Preferred Skills:
- Experience with enterprise identity and access management systems (OAuth2, SAML) and IDP integrations;
- Knowledge of Kubernetes, containerized dApp deployments, and Helm for orchestration;
- Background in cloud-native solutions, particularly on AWS or Azure;
- Proficiency in Java and Spring Boot, particularly for backend integrations with smart contracts;
- Understanding of KYC/AML processes or experience working with compliance solution providers.
The recruitment process includes:
- HR screening 30min Zoom call;
- 1h technical interview;
- General call with the team leader;
- Making an offer meeting.
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