Description

You will design and develop reusable Web3 platform services for blockchain tokenization, transaction processing, and connectivity. This role is on-site.

Responsibilities

• Build backend services that interact with blockchain nodes, smart contracts, wallets, and off-chain systems.
• Implement blockchain connectivity using protocols like JSON-RPC and WebSocket for secure, efficient data exchange.
• Evaluate and integrate blockchain networks including Ethereum, Hyperledger Besu, Canton/Daml, and permissioned blockchains.
• Support the development and security of smart contracts, token standards, and institutional blockchain workflows.
• Ensure robust transaction lifecycle management and key security patterns.

Required Skills

• 5+ years of experience in distributed systems, blockchain infrastructure, or high-scale transaction systems.
• Hands-on experience with Ethereum/EVM, smart contracts, ABI encoding, and transaction lifecycle management.
• Proficiency in backend development using Java, Go, Kotlin, TypeScript, Rust, Python, or C++.
• Experience working with blockchain protocols, JSON-RPC, and WebSocket.
• Knowledge of event indexing systems and wallet infrastructure.
• Understanding of transaction signing, custody concepts, and key management patterns.

Preferred Skills

• Experience with Hyperledger Besu or Canton/Daml networks.
• Background in institutional blockchain workflows.

Key Skills

Education

Any Graduate