Builder.ai is seeking a Senior Software Engineer to join their team. The role focuses on frontend development for their innovative whiteboard tool. Key responsibilities include developing and maintaining the frontend using JavaScript, HTML/CSS, React.js, and Redux, working with Canvas for graphics manipulation, implementing real-time collaboration features with WebSockets, and ensuring responsive and accessible UI design. The ideal candidate should be proficient in modern web technologies, have a strong understanding of Canvas API and SVG for graphic rendering, and experience with real-time collaboration technologies. Builder.ai offers a dynamic work environment, the opportunity to work on cutting-edge projects, and make a significant impact on product development. The company values innovation, creativity, and collaboration, adhering to their HEARTT values: Heart, Entrepreneurship, Accountability, Respect, Trust, and Transparency. With recent Series D funding of $250m and a partnership with Microsoft, it's an exciting time to join the Builder.ai team.