Mid Level Smart Contract Engineer

Join G-20 Group as a Smart Contract Engineer to design and develop on-chain components for quantitative trading systems.

Remote role with a salary range of $130,000-$200,000.

The G-20 Group is a pioneer in Quantitative Trading systems in cross-asset markets.

Headquartered in Switzerland, we operate at the intersection of Quantitative Research, Software Engineering, and Trading.

The team combines a startup mindset with extensive experience in proprietary Trading, Technology, and Quantitative Finance.

## What you'll do

• •Build and maintain operator registration flow.
• •Develop smart contracts for staking and slashing.
• •Automate fee collection and distribution.
• •Design on-chain interfaces for AI agents and trading bots.
• •Implement secure market governance.
• •Ensure audit-ready code with comprehensive testing.

• •Bachelor's degree in Computer Science, Engineering, Mathematics, Data Science, or related field.
• •3+ years of production experience in smart contract development.
• •Expertise in Solidity and EVM.
• •Experience with Foundry as a development framework.
• •Knowledge of DeFi perpetuals.
• •Security-oriented mindset.
• •Experience with governance and access control.