Senior Solidity Developer

Seeking a Senior Solidity Developer to enhance smart contracts for a DeFi protocol, focusing on security and scalability.

Remote/Hybrid work in the USA.

## What you'll do

• •Develop and enhance smart contracts for a DeFi protocol
• •Design contract architecture with a focus on security and scalability
• •Research and implement new approaches and patterns in smart contract development
• •Contribute to building supporting modules and services around the protocol
• •Optimize contracts for gas efficiency and performance
• •Collaborate with backend and product teams to implement business logic

## Conditions

• •Salary: $200,000 – $250,000 (gross) per year
• •Work format: Remote / Hybrid (US-based)
• •Additional bonuses: tokens and other long-term incentives
• •Medical, dental, and vision insurance (including family coverage)
• •Wellbeing programs and access to fitness partners
• •Retirement plan
• •Education budget of ~$1,500 per year
• •Flexible vacation policy (no strict limits)
• •Up to 16 weeks of paid parental leave
• •Home office reimbursement
• •Office meals

• •Upper-intermediate English (B2+)
• •5+ years of experience in Solidity development (production level)
• •Experience implementing complex business logic and mathematical computations in Solidity
• •Degree in Mathematics, Computer Science, or a related field
• •Strong understanding of the Ethereum Virtual Machine (EVM)
• •Hands-on experience deploying and maintaining complex smart contracts on mainnet
• •Knowledge of smart contract security principles (reentrancy, overflow, etc.)
• •Experience with code reviews and contract audits
• •Participation in open-source or DeFi projects
• •Understanding of Layer 2 architecture