We are looking for a highly experienced Senior Frontend Developer (7+ years) to join our team. The ideal candidate will play a key role in designing and developing high-performance web applications in the FinTech, Trading Systems, and Blockchain/Web3/DeFi domains.

You will be responsible for building and optimizing user interfaces, implementing real-time data visualization, and ensuring seamless user experiences.This role requires not only strong technical expertise in React, Next.js, TypeScript, and TailwindCSS, but also solid knowledge of finance, mathematics, and blockchain ecosystems.

As a senior developer, you are expected to work proactively, translate complex business requirements into technical solutions, and contribute to the architecture and scalability of our platforms.

Must Have:

• Strong proficiency with React.js and Next.js.
• Proven experience with FinTech applications and Blockchain/Web3/DeFi ecosystems (WalletConnect, MetaMask, ethers.js, viem, etc.).
• Solid skills in TypeScript and TailwindCSS.
• Hands-on experience with data visualization and charting (using D3.js or any equivalent technology).
• Strong background in mathematics and finance.
• Excellent problem-solving skills with the ability to break down complex requirements into tasks.
• Fluent English communication skills (both written and spoken).

Nice to Have:

• Deep knowledge of D3.js for advanced real-time WebSocket data visualization.
• Experience working with large-scale, high-performance trading or financial platforms.

Salary: Up to 65,000,000 VND/month.

Working Hours: 8:00 PM – 4:00 AM (Vietnam time), full-time, aligned with US timezone.

Work Mode: 100% Remote.

Opportunity to work on cutting-edge projects in FinTech & Blockchain with an international team.

Professional growth in frontend development and data visualization at scale.