Senior Frontend Developer (Web3)

We are looking for a highly skilled Senior Frontend Developer to join a team building a cutting-edge web application that bridges Bitcoin, Ethereum, Solana, and other blockchains. This role requires expertise in React, TypeScript, and Web3 technologies, with a strong focus on wallet integration, smart contract interaction, and decentralized application (dApp) development.

You will be responsible for delivering key frontend components and features within a defined timeframe, working alongside Senior Fullstack Developers who are focused on the architecture, backend, and service layers. The team follows Agile (Scrum) methodologies, and as a full-time member, you will actively participate in sprints and team ceremonies.

Project stack: React, TypeScript, JavaScript, Git

Requirements:

• 5+ years of experience in frontend development
• Strong proficiency in React, TypeScript, and JavaScript (ES6+)
• Experience with React Native 
• Solid understanding of responsive design, accessibility, and performance optimization
• Hands-on experience with Web3 libraries (e.g., ethers.js) and blockchain network interactions
• Extensive experience with wallet integration, RPC calls, and smart contract interactions
• Proficiency in testing frameworks (e.g., Jest, Cypress)
• Strong knowledge of version control systems (e.g., Git)
• Proficiency in English at an upper-intermediate (B2) level or higher
• Excellent communication and collaboration skills
• Deep understanding of blockchain technology and the decentralized web
   

Responsibilities:

• Collaborate with the internal team to implement the client-side business and data layers
• Own the development of the frontend, translating interactive Figma designs into a fully functional UI while adhering to the provided design system
• Implement end-to-end testing in coordination with the QA team to ensure reliability and performance

What we offer:

• Remote working format
• Flexible working hours
• Informal and friendly atmosphere
• The ability to focus on your work: a lack of bureaucracy and micromanagement
• 20 paid vacation days
• 7 paid sick leaves
• Education reimbursement
• Free English classes
• Psychologist consultations

Recruitment process: Recruitment interview – Client Technical interview – Client interview