Blockchain Developer

Role Overview We are seeking a Blockchain Engineer to support digital asset transfer agency platforms, focused on tokenized funds and securities deployed across Ethereum, Solana, and Layer-2 networks. The role involves smart contract development, blockchain data ingestion, and event-driven integrations with enterprise-grade Java/Spring microservices. Key Responsibilities • Design and develop smart contracts for fund and asset tokenization on Ethereum/EVM chains and Solana. • Implement on-chain/off-chain interaction layers to: Read blockchain state, Subscribe to and process events, & Index transactions and balances. • Build services to interact with public and private blockchain networks, including Layer-2 solutions. • Develop backend services for blockchain integration using Java and Spring Boot, aligned with internal transfer agency systems. • Integrate digital asset platforms with enterprise microservices, workflows, and data stores. • Support lifecycle events such as issuance, transfer, redemption, corporate actions, and reconciliation. • Ensure security, auditability, and operational resilience of blockchain integrations. Required Skills • Strong experience with blockchain smart contract development: Solidity (Ethereum / EVM, Layer-2s); Rust (Solana programs). • Hands-on experience with blockchain interaction: Event listeners, indexers, RPC integrations, Transaction monitoring and reconciliation. • Experience building backend services using Java and Spring Boot (preferred). • Solid understanding of token standards, wallet interactions, and signing flows. • Familiarity with public and private blockchain environments. • Experience working with microservices, CI/CD, and Git-based workflows. Nice to Have • Transfer agency, fund administration, or securities tokenization experience • Wallet and custody knowledge (address management, signing, policy controls) • Experience with Layer-2s (Optimism, Arbitrum, zk-based networks) • Exposure to regulated financial or enterprise environments