Senior Frontend Developer (React)

StairwaySoft is an Israeli-Ukrainian engineering provider of custom software solutions for SMBs and startups. We’re looking for a Senior Frontend Engineer to build and evolve user experiences for a compliance and business verification platform used by financial institutions and fintech companies. The product combines real-time data and AI-driven automation to simplify complex compliance workflows. Responsibilities : Design and own frontend architecture Build fast, accessible, and resilient interfaces Turn complex data and AI-driven insights into intuitive user experiences Collaborate with product, design, and backend teams Improve frontend performance, testing, component design, and developer tooling Own features from development through production Requirements : 5+ years of commercial frontend experience Strong TypeScript and modern JavaScript skills Strong experience with React.js Hands-on experience with Next.js Experience with state management, component architecture, and testing Experience with REST APIs and asynchronous patterns Familiarity with Vite, Webpack, CI/CD, and Docker Experience with frontend performance optimization Strong communication and collaboration skills Would be a strong advantage: Experience with design systems and component libraries Web performance profiling and optimization experience Experience with complex, data-heavy applications Fintech, compliance, or RegTech experience GitHub projects to share