Blockchain Developer

We are seeking an exceptional Senior Blockchain Developer to join our client's team and contribute to the architecture and development of secure, scalable decentralized infrastructure that serves a large set of users.

Must have previous experience working in the Web3 space.

Key Responsibilities

• Design, develop, and deploy production-grade smart contracts and protocol integrations
• Lead protocol upgrades, cross-chain solutions, and Layer-2 optimizations
• Perform rigorous security reviews, gas optimizations, and formal verification where applicable
• Collaborate closely with product, security, and infrastructure teams to deliver high-impact features
• Harden systems against sophisticated attacks and maintain best-in-class code quality

Required Qualifications

• 4+ years of professional experience building on EVM-compatible chains
• Proven track record shipping smart contracts that managed ≥ $10M TVL or processed 100k+ transactions monthly
• Deep expertise in Solidity; strong knowledge of Ethereum Layer-1 and Layer-2 ecosystems
• Security-first mindset with experience identifying and mitigating vulnerabilities
• Proficiency in at least one systems language (Rust, Go) is highly desirable
• Meaningful contributions visible on GitHub (open-source or personal projects)