Senior Frontend Developer

5+ years of experience

Ukraine, Europe

Fulltime, remote

Our client is a leading provider of turnkey technology solutions for the next generation of Prediction Markets. They enable operators to launch and scale platforms quickly with deep liquidity and cutting-edge trading technology. Their dual-track solution includes a fully CFTC-regulated infrastructure for the United States and a global DeFi trading platform with self-custodial architecture and secure on-chain execution. Their platform integrates back-office, CRM, and BI systems into a centralized command center, empowering operators to leverage real-time data for personalized user engagement and enhanced loyalty strategies.

Role Description

This is a full-time role. The Senior Frontend Developer will design, build, and optimize user-facing applications, ensuring seamless and responsive user experiences. Responsibilities include collaborating with cross-functional teams, implementing UI/UX designs, troubleshooting performance issues, and maintaining high-quality coding standards for scalable and efficient development. This role involves leveraging innovative technologies to contribute to the continuous improvement of the platform.

Note: the hiring process includes a test task.

Requirements:

5+ years of frontend development experience
Proficiency in Front-End Development and Responsive Web Design
Strong experience with JavaScript / TypeScript and React
Experience with Storybook and component-driven development
Understanding of Back-End Web Development, including integration with front-end systems
Demonstrated ability to build user-centered applications with attention to performance and usability
Experience with version control systems like Git
Familiarity with agile development methodologies and collaboration tools
Bachelor’s degree in Computer Science or a related field, or equivalent practical experience
Problem-solving skills and the ability to work in a dynamic, fast-paced environment
Upper-intermediate level of English.

Would be a plus:

Experience with Next.js.

Experience with Strapi CMS.
Experience developing reusable components or embeddable widgets.

Responsibilities:

Develop and maintain user-facing web applications using React and TypeScript.
Implement responsive and high-quality UI components based on design requirements.
Collaborate with designers, backend engineers, and product teams.
Integrate frontend applications with backend APIs and services.
Write clean, maintainable, and well-structured code.
Optimize application performance and ensure scalability.
Participate in code reviews and contribute to best development practices.
Work with Storybook and support component-driven development.
Troubleshoot, debug, and resolve frontend issues.
Contribute to UI/UX improvements and overall product quality.