Blockchain/Solidity Developer

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