Senior Software Engineer

About Us Marble is building an AI-powered tax assistant and preparation platform that transforms how accounting firms and their clients handle tax season. We’re targeting the pain points of mid-to-large size accounting firms with intelligent tools designed to streamline complex tax workflows. We’re early stage, highly collaborative, and deeply focused on solving real, high-impact problems for our customers. About the Role We're searching for a talented and driven Senior Software Engineer to help define and build the foundation of our AI-first tax platform. This is a high-impact role for someone who wants ownership over architecture, technical direction, and core product decisions. You will be working across our user-facing apps and backend services to build a robust, intelligent, and intuitive user experience that will redefine tax preparation. If you enjoy working through ambiguity with a small team and are passionate about leveraging AI tools to solve real-world problems, we want to hear from you. What You’ll Do Be at the cutting-edge of building the AI-first tax prep platform of the future Lead design and implementation of core pieces of our product architecture Build and scale user-facing experiences across the stack Be comfortable operating across our entire stack and product lifecycle end-to-end Mentor engineers and raise the bar on execution as you contribute to best practices What We’re Looking For You have significant experience building and scaling production web ap