Blockchain / Solidity Developer (100% Remote)

Responsibilities:

• Research, design, develop, and test blockchain technologies
• Brainstorm and help evaluate applications for new tools and technologies as they continually evolve
• Maintain and extend current client- and server-side applications responsible for integration and business logic
• Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals
• Help implement new user-facing functionality, including adding new protocols, networks, account types, and more via plugin systems
• Work with our design, QA, and product teams to build the best possible plugin products with compelling user experiences, while working within a secure execution environment and templated design system
• Advise, from a developer perspective, and contribute to the planning and growth of the API to support an ecosystem of community plugin developers
• Document new solutions as well as maintain that of existing ones

Requirements:

• 3 years of experience as a Software Engineer
• 1y years of Solidity smart contract development experience
• 2 years of as front-end or full-stack or backend developer (React, Node.js, ideally Typescript)
• Experience developing, deploying and running Dapps/smart contracts in production on Ethereum main net or L2/sidechain (ideally DeFi Dapps/protocols and/or token-based use cases)
• Knowledge of secure Solidity development patterns for tokens and DeFi protocols
• Good understanding of Javascript ethereum SDKs (web3,js, ethers.js)
• Good knowledge of most prominent ERC/EIP Ethereum standards
• Good knowledge of smart contract development tools/frameworks (Truffle, Hardhat)
• Experience using smart contract auditing tools (MythX, other)
• Experience working in CI/CD setup
• High quality and testing standards
• Good documentation practices
• Experience developing and contributing to open source projects (incl. but not limited to Solidity open-source codebases)
• Familiarity with DeFi protocols mechanics and smart contract codebases, and/or digital assets/payments and other token standards like ERC-777/20/721/1155/1400 and existing open-source implementations (OpenZeppelin, Universal Token, etc.)
• Knowledge/understanding of cross-chain interoperability techniques (HTLC, bridging)
• Knowledge/understanding of L2 technologies (ZK/optimistic rollups, PoS/PoA sidechains)
• Deep knowledge/experience understanding of EVM
• Teamwork, flexibility, initiative, communication and organization
• Ability to share knowledge, train other developers
• Willingness to constantly learn & improve, challenging yourself to stay at the top of your game
• US-based candidates preferred

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