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Blockchain.com
Senior FrontEnd Engineer Crypto Web3
about 18 hours ago | 17 views | 2 applications

Senior FrontEnd Engineer Crypto Web3

Full-time
London
Per year
$87,000 To $90,000

About the company

Blockchain.com (formerly Blockchain.info) is a cryptocurrency financial services company. The company began as the first Bitcoin blockchain explorer in 2011 and later created a cryptocurrency wallet that accounted for 28% of bitcoin transactions between 2012 and 2020. It also operates a cryptocurrency exchange and provides institutional markets lending business and data, charts, and analytics.

Job Summary

WHAT YOU WILL DO

📍You will be a part of Web Front-End team which oversees all Web UIs for consumer side of the business such as Wallet, DEX and crypto on-ramp 📍Maintain and continuously improve existing applications serving millions of users, as well as develop new ones for cutting-edge crypto solutions 📍Integrate both Web2 and Web3 technologies and APIs to enhance wallet and decentralized exchange (DEX) functionalities 📍Implement client-side signing and crypto transactions to ensure secure and seamless user experiences 📍Collaborate closely with designers, Back-End engineers, and business stakeholders to deliver a best-in-class user experience 📍Proactively collaborate with team members, sharing knowledge and ensuring efficient task distribution 📍Advocate for best practices, code quality, and test coverage, while driving technical discussions within the team

WHAT YOU WILL NEED

📍At least 5 years of experience working with Front-End technologies, with a focus on React and TypeScript 📍Ability to architect secure, maintainable, and testable Front-End code 📍Experience with blockchain technologies, cryptocurrencies, and Web3 development 📍Proficient in client-side signing and handling crypto transactions (e.g., Bitcoin, Ethereum) 📍Familiarity with Web3 libraries (such as web3.js, ethers.js) and wallet integrations 📍Experience with decentralized applications (dApps) and understanding of blockchain protocols 📍Ability to independently manage the full lifecycle of tasks, and take ownership of the quality of your work 📍You have excellent communication skills and collaborate effectively with team members across disciplines

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