# Senior Software Engineer - Company: [Marble Ai]() - Location: San Francisco - Remote: Yes - Team: Engineering - Employment type: Full Time - Salary: $180K – $250K - Posted: July 7, 2026 ## Job description ## 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 hiring a Senior Software Engineer to help build the core product experience of our AI-first tax platform. As an early hire, you'll play a pivotal role in shaping the core architecture and features of our innovative AI-powered tax platform from its inception. This is a unique opportunity to contribute significantly to a fast-paced, AI-first startup, working across our applications to build a robust, intelligent, and intuitive user experience that will redefine tax preparation. If you thrive in dynamic environments 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 * Focus on building out our core user experiences * Work closely with the founding team to build out our product roadmap * Apply our AI-driven tax data throughout our platform * Be comfortable operating across our entire stack and product lifecycle end-to-end ## What We’re Looking For * You have experience building and scaling user-facing web apps * You’ve worked with a variety of web frameworks (frontend and backend) * You have strong product intuition and attention to detail * You love being focused on solving customer problems and delivering the most value to them ## Bonus Points * Working with AI products and tools * Working with ETL pipelines or managing data at scale * Working at fast-paced startups with product-led growth * Experience in the tax, accounting, or fintech space ## Tech we use * **Frontend**: React, Remix (React Router) * **Backend**: Typescript, Node.js (Fastify), Postgres, Weaviate * **Infra**: AWS, Kubernetes, Terraform, Airflow ## Why Join Us? * Build the tax prep platform of the future by making sense of vast amounts of tax data * Work at the forefront of applying the latest AI strategies to solve real, high-value problems * Build from 0 -> 1 alongside a team that values autonomy, pragmatism, and rewards self-initiative * Highly competitive compensation, equity, and benefits ## Apply [Apply on Marble Ai]() Canonical job page: