Senior Front-end Developer - Ukraine or Europe
Our client is a leading provider of turnkey technology solutions for the next generation of Prediction Markets. We enable operators to launch and scale platforms quickly with deep liquidity and cutting-edge trading technology. Our 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. The PlaeeOS 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 for a Senior Frontend Developer. 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 client's platform. Qualifications 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 Great English communication skills Problem-solving skills and the ability to work in a dynamic, fast-paced environment Nice to have Experience with Next.js – advantage Experience with Strapi CMS – advantage Experience developing reusable components or embeddable widgets - advantage