Lead Smart Contract Engineer, Multi-Chain DeFi & RWA

BIT Official; Singapore; On-site; SGD 140,000 - 180,000; Full time

Job summary

BIT Official is seeking a senior blockchain engineer in Singapore to design, build, and ship core smart contracts for tokenized real-world assets. You will work across EVM and non-EVM chains, adapting to each chain’s model and ensuring secure, upgradeable implementations.

You will collaborate with a security-focused team and contribute to on-chain monitoring, audits, and governance frameworks, using Solidity, Rust, Move, and popular tooling.

Qualifications

• Bachelor's degree in Computer Science or related field.
• 5+ years of software development experience.
• 2+ years in smart contract development.

Responsibilities

• Design, build, and ship core smart contracts for tokenized RWA products.
• Develop multi-chain implementations on EVM and non-EVM chains.
• Ensure security through audits, tests, and formal verifications.

Skills

Solidity

Rust

Move

Smart contracts

DeFi

Security practices

LayerZero/CCIP familiarity

English communication

Education

Bachelor's degree in Computer Science

Tools

Hardhat

Foundry

Anchor

Sui CLI

LayerZero

CCIP

OpenZeppelin

Job description

BIT Official is seeking a senior blockchain engineer in Singapore to design, build, and ship core smart contracts for tokenized real-world assets. You will work across EVM and non-EVM chains, adapting to each chain’s model and ensuring secure, upgradeable implementations.

You will collaborate with a security-focused team and contribute to on-chain monitoring, audits, and governance frameworks, using Solidity, Rust, Move, and popular tooling.