Senior Frontend Engineer

Coinspaid Solutions is a fintech company building blockchain payment infrastructure for the global economy.

We design, implement, and scale payment systems that connect digital assets with real-world financial operations. Our solutions help businesses and financial institutions operate efficiently in the evolving digital asset landscape.

For over 11 years, we’ve been developing products that bring crypto payments closer to mainstream adoption. Today, our team includes 350+ professionals working remotely across multiple countries.

We combine the pace of fintech with a long-term approach to building products, teams, and careers. As a remote-first company, we give people flexibility in how they work while maintaining strong collaboration and shared ownership across teams.

🏆 In 2026, Coinspaid was recognized as Best Corporate Culture in the Blockchain Industry in Europe, reflecting our focus on ownership, trust, and collaboration.

Your future responsibilities and day-to-day tasks will be:

• Development of new features and support of existing ones
• Work with complex business logic within fintech products
• Improvement and development of the project, including architecture, developer experience, codebase, etc
• Participation in code review processes for the codebase and the application as a whole
• Have the opportunity to participate in the development of different products
• Tasks estimation, participating in planning sessions

Required Skills & Background:

• 4+ years experience as a Frontend developer in technologies JavaScript/Typescript and React
• Excellent knowledge of modern Javascript and Typescript (5+)
• Solid understanding and development experience in React 18+ and Redux (toolkit) ecosystem
• Experience in developing responsive web apps for desktop and mobile browsers with HTML, CSS, Material UI
• Deep understanding of modern web applications design architecture, good API design patterns, performance and scale
• Deep understanding and experience in creating software testing(unit, integration, components)
• Strong problem-solving skills and attention to detail
• Awareness of cross-browser compatibility issues and client-side performance considerations
• Exceptional problem solving and ability to work independently
• Experience working in an Agile environment
• Good level of spoken and written English and Russian

Would be a plus:

• Knowledge of security best practices in software development
• Experience working on fintech projects