Solidity Engineer

Senior Solidity Engineer - Design, implement, and deploy smart contracts that build out functionality and modules for our chain abstracted smart account using Solidity. - Establish frameworks, processes, and tools to ensure the security and reliability of smart contracts. - Conduct thorough testing to ensure the quality and security of the code - Optimize smart contracts for gas efficiency and performance - Work closely with engineers, designers, product managers and senior leadership to turn our product and technical vision into clear, actionable plans. - Collaborate with ecosystem partners to integrate and align our smart contract modules with broader industry standards and practices.

- Security-first mindset - Strong technical understanding of blockchain architecture and the EVM. - Proficiency in Solidity and smart contract security. - In-depth knowledge of account abstraction. - 4+ years of experience in building and deploying production-grade smart contracts. - Experience with the full lifecycle of smart contract development, from design to deployment, including conducting security audits. - Experience with layer 2 networks and cross-chain interoperability. - Deep understanding of smart contract best practices and current industry patterns - Advanced level of competency with the Foundry toolkit and static analysis - Experience with unit testing, integration testing, and test-driven development for smart contracts Preferred Qualifications - Experience working with smart wallets built on top of ERC-4337 and leveraging ERC-7579 modules. - Experience with front-end technologies like React and web3 libraries like viem and permissionless.js. - Active involvement in EIP discussions (and possibly having proposed your own). - Contributions to open-source projects. - Experience working in a rapidly growing company and collaborating effectively with remote teams. - Experience with Rust and the Solana/SVM ecosystem as well. - Experience with zero-knowledge technology - Experience with Formal Verification

$180,000-$220,000/year - Remote-first culture with flexible working hours - Competitive salary with stock options - 99% company-paid medical*, dental and vision insurance; 100% company-paid life and disability insurance - 401(k) plan* (US) or pension plan (CAN) - $3,600 annual reimbursement for remote work, wellness and professional development - Flexible time off - Up to 12 weeks of paid parental leave - Family planning and reproductive health benefits, including up to $5,000 reimbursement, through Maven