Solidity Developer

Helius

📍 singapore, sg, singapore, sg, Singapore

Full-time Computer Occupations Posted February 25, 2026

Job Description

We are seeking an experienced Solidity Developer to design, develop, and implement secure and scalable smart contracts and decentralized applications (DApps). Your primary responsibility will be to create efficient and reliable smart contracts using Solidity, collaborate with teams to optimize gas efficiency, and conduct thorough testing.
Strong problem-solving skills, familiarity with DeFi protocols, and proficiency in Solidity, TypeScript/JavaScript, Ether.js/Web3.js, and hardhat/foundry are essential for this role.



Responsibilities:

• Design, develop, and deploy secure smart contracts using Solidity.

• Collaborate with teams to optimize gas efficiency and conduct thorough testing.

• Document code, processes, and workflows for knowledge sharing.



Requirements:

• Solidity development and testing experience.

• Proficiency in Solidity, TypeScript/JavaScript, Ether.js/Web3.js, hardhat/foundry.

• Familiar...