KX - Blockchain/Solidity Developer [Exp 4-10 Yrs]
About: We're looking for a passionate, self-motivated, team player Blockchain/Solidity Developer to help us build the next generation of financial products ecosystem. You will gain an ownership over end-to-end ecosystem products as well as the ability to influence the creation, design, and execution of future products. You will be responsible for ensuring a consistent, high-quality products that deliver great user experience across the ecosystem with robustness and security.
Preferred Skill: Ethereum, fullstack (React, Node.js, ideally Typescript), Smart Contract
Responsibilities: • Work closely with internal and external parties to rapidly iterate, experiment, and launch products. • Create a unified component library for use across all products. • Rapidly implement functional UI elements from design mocks, with an eye toward performance and accessibility. • Know when to create abstractions vs. one-off features. • Ensure that components are functional, elegant, performant, and mobile-friendly. • Understand when and how to run UI tests.
Qualifications: • 3+ years of experience as a Software Engineer • 1y+ years of Solidity smart contract development experience • 2+ years of as front-end or fullstack or backend developer (React, Node.js, ideally Typescript) • Experience developing, deploying and running Dapps/smart contracts in production on Ethereum mainnet 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) • High quality and testing standards • Good documentation practices • Experience developing and contributing to open source projects • 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) • Experience using smart contract auditing techniques (fuzzing, other) • Deep knowledge/experience understanding of EVM • BSc/MSc in Computer Science or related subject • Excellent verbal and written communication in English • 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