Solidity Engineer at Fast-growing Web3 Venture Studio

Jack & Jill/External ATS; Remote; GBP 70,000 - 100,000; Full time

Job summary

A fast-growing Web3 venture studio is seeking a Solidity Engineer to lead the development of secure, scalable smart contracts. As part of a high-velocity team, you will design sophisticated decentralized protocols and optimize gas efficiency. The ideal candidate will have proven experience with Ethereum smart contracts, a deep understanding of blockchain security, and proficiency in development frameworks like Hardhat. This role offers a chance to shape architectural integrity and influence multiple high-profile Web3 initiatives in a remote work environment.

Benefits

Work with top-tier VC-backed projects

Impact architectural integrity

Join a dynamic, high-velocity team

Qualifications

• Proven experience building and deploying complex smart contracts on Ethereum or EVM-compatible chains.
• Deep understanding of blockchain security patterns, common vulnerabilities, and DeFi primitives.
• Strong proficiency in modern development frameworks.

Responsibilities

• Design, develop, and deploy production‑grade smart contracts using Solidity.
• Conduct rigorous internal testing and coordinate with external firms for security audits.
• Optimize contract performance and gas usage for high‑traffic decentralized applications.

Skills

Smart contract development

Blockchain security understanding

Gas optimization

Collaboration with cross-functional teams

Tools

Solidity

Hardhat

Foundry

Truffle

Job description

Solidity Engineer

Fast-growing Web3 Venture Studio

Job Description

Lead development of secure, scalable smart contracts within a dynamic venture studio environment. Design sophisticated decentralized protocols, optimize gas efficiency, and collaborate with cross‑functional teams to launch innovative blockchain products. Directly impact architectural integrity and success of multiple high‑profile Web3 initiatives.

Location

Remote

Why this role is remarkable

• Shape foundational architecture of multiple emerging blockchain projects from ground up.
• Work within a well‑funded studio backed by top‑tier VC firms.
• Join a high‑velocity team operating at the absolute cutting edge of decentralized finance and infrastructure.

What you will do

• Design, develop, and deploy production‑grade smart contracts using Solidity.
• Conduct rigorous internal testing and coordinate with external firms for security audits.
• Optimize contract performance and gas usage for high‑traffic decentralized applications.

The ideal candidate

• Proven experience building and deploying complex smart contracts on Ethereum or EVM‑compatible chains.
• Deep understanding of blockchain security patterns, common vulnerabilities, and DeFi primitives.
• Strong proficiency in modern development frameworks like Hardhat, Foundry, or Truffle.