Frontend Engineer

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September 18

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Blockdaemon

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Blockchain • Web 3 • Finance

Blockdaemon is a company that provides comprehensive blockchain infrastructure services tailored for institutional clients, including financial institutions and crypto-native companies. They offer a unified platform ('daemonOS') for secure node operation, staking, wallet management, and blockchain transaction facilitation. Blockdaemon’s services allow users to build, launch, and grow blockchain-based protocols with access to real-time blockchain data, API integration, and high-security standards. Their solutions support various major blockchain protocols like Ethereum, Polkadot, and Solana, ensuring seamless integration and scalability for Web3 applications. The company is committed to facilitating the blockchain economy with reliable and compliant infrastructure solutions.

201 - 500 employees

Founded 2017

🌐 Web 3

💸 Finance

💰 $33.1M Venture Round on 2022-07

📋 Description

• Design, develop, and maintain high-quality, accessible web applications using modern frontend technologies. • Partner with cross-functional teams—including designers, product managers, and backend engineers—to translate user needs and product requirements into seamless UI/UX experiences. • Ensure code quality, maintainability, reliability, and accessibility through robust testing practices, including unit, integration, and end-to-end testing. • Optimize web applications for performance, scalability, and accessibility, ensuring inclusivity for all users. • Stay up-to-date with the latest trends, best practices, and advancements in frontend development and blockchain technology. • Mentor and support junior and mid-level engineers, fostering an inclusive and collaborative learning culture. • Contribute to Wallet Engineering Team efforts and collaborate across engineering, design, and product to deliver institutional-grade blockchain tools.

🎯 Requirements

• 2+ years of professional experience in frontend development with a strong portfolio of web applications. • Expertise in JavaScript/TypeScript and frameworks such as React, Svelte, or Vue. • Strong understanding of modern web technologies, including HTML5, CSS3, and responsive design principles. • Experience with state management libraries (e.g., Redux, MobX, or Vuex). • Familiarity with design systems and component libraries to ensure consistency and scalability. • Proficiency with version control systems (e.g., Git) and CI/CD pipelines. • Strong communication and collaboration skills, with the ability to work effectively in diverse, cross-functional teams. • Experience with AI tools like Cursor, Claude Code or other relevant LLM development tools. • A growth mindset and openness to learning new technologies. • Nice-to-have: involvement in building crypto wallets, exchanges, or other financial software. • Nice-to-have: exposure to blockchain technology, smart contracts, or web3 tools such as ethers.js, wagmi, or web3.js. • Nice-to-have: experience working with data visualization libraries (e.g., D3.js, Chart.js). • Nice-to-have: familiarity with GraphQL APIs and backend integration. • Nice-to-have: knowledge of accessibility standards (WCAG) and experience building inclusive, accessible user experiences. • Tech stack familiarity: React, Typescript, Mobx/Redux, Mantine Core.