Smart Contract & Web3 Engineer

GenixBit Labs Pvt. Ltd.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

GenixBit Labs Pvt. Ltd. is looking for a Web3 Engineer based in Singapore to develop, test, and deploy secure smart contracts on EVM-compatible chains. The ideal candidate will have over 3 years of experience in smart contract development and a deep understanding of EVM mechanics.

You will handle responsibilities such as writing Solidity contracts, conducting unit testing, and integrating blockchain states with web applications. Join us to innovate in decentralized asset tracking!

Qualifications

• 3+ years of professional smart contract development experience.
• Deep understanding of EVM mechanics and gas optimization.
• Experience with security auditing tools like Slither and Mythril.

Responsibilities

• Write highly secure Solidity smart contracts.
• Conduct rigorous unit testing and contract optimization.
• Integrate blockchain states with web applications.

Skills

Smart contract development

Security auditing

Gas optimization

EVM mechanics

Fuzzing

Tools

Ethers.js

Solidity

Truffle

Hardhat

Foundry

Slither

Mythril

Job description

About the Role

We are seeking a Web3 Engineer to develop, test, and deploy secure smart contracts on EVM-compatible chains. You will write code for decentralized luxury asset tracking, tokenized systems, and zero-knowledge proofs.

Key Responsibilities

• Write highly secure Solidity smart contracts following best practice security patterns
• Conduct rigorous unit testing, fuzzing, and contract optimization for gas efficiency
• Integrate blockchain states with our web applications using Ethers.js or Viem
• Deploy and manage oracle systems and subgraphs for fast queries

Requirements

• 3+ years of professional smart contract development experience
• Deep understanding of EVM mechanics, gas optimization, and DeFi/NFT standards (ERC-20, ERC-721, ERC-1155)
• Experience with development environments like Hardhat, Foundry, and Truffle
• Solid grasp of security auditing tools (Slither, Mythril)

Solidity Foundry TypeScript Ethers.js Subgraphs