We are seeking a Senior Frontend Developer to join our seed-stage team, focusing on implementing advanced canvas manipulation for scientific measurement interfaces. The role demands expertise in React.js, TypeScript, and HTML Canvas, with 4+ years of frontend experience. You'll be working on innovative projects, creating precise measurement tools, and collaborating with a talented team. The position offers competitive compensation and a high-talent-density environment. This remote opportunity allows working from Ukraine, Armenia, or Georgia, making it ideal for developers seeking to impact a growing startup while maintaining work flexibility. The role combines technical excellence with creative problem-solving, perfect for those passionate about building cutting-edge web applications.