Senior Frontend Engineer

About the role

Join a high-performing engineering team building next-generation financial applications powered by modern web technologies and blockchain infrastructure.

Responsibilities

• Design, develop, and maintain responsive, accessible, and high-performance frontend applications using modern web technologies.
• Lead frontend architecture decisions and contribute to the evolution of scalable design systems and reusable UI components.
• Collaborate closely with product, design, and engineering teams to deliver new features from ideation through production.
• Build clean, modular, well-tested, and maintainable code that supports long-term scalability and reliability.
• Integrate frontend applications with REST APIs, WebSocket services, and backend systems while ensuring optimal performance.
• Perform code reviews, uphold engineering best practices, and mentor fellow engineers to promote technical excellence.
• Optimize application performance, troubleshoot complex issues, and continuously improve the user experience.
• Contribute to frontend security, browser compatibility, and modern development workflows across the engineering organization.

Requirements

• 5+ years of professional experience building high-quality frontend web applications.
• Strong expertise in TypeScript, React, JavaScript (ES6+), and modern frontend architecture.
• Experience with Next.js, Server Components, state management solutions such as Jōtai (or similar), Storybook, Jest, and modern CSS solutions.
• Solid understanding of browser APIs, web performance optimization, debugging, and systems design.
• Experience integrating REST APIs, WebSocket APIs, and backend services; familiarity with gRPC is a plus.
• Knowledge of web security principles, including CSP, CORS, JWT authentication, and browser security best practices.
• Strong communication skills with the ability to work independently, collaborate across distributed teams, and lead technical initiatives.
• Experience with Chrome Extension APIs, Web Workers, or blockchain technologies such as Solana is advantageous, as is familiarity with Figma and user-centered design principles.

Benefits

• Competitive compensation package with meaningful equity participation.
• Fully remote work environment with flexible working hours.
• Unlimited paid time off to support work-life balance.
• Company-provided laptop and home office equipment allowance.
• Two company-sponsored off-site events each year.
• Opportunity to work with modern technologies in an innovative financial technology environment.
• A high-autonomy culture that encourages ownership, continuous learning, and technical excellence.
• A collaborative, mission-driven team focused on innovation, craftsmanship, and professional growth.