Job Title: Software Engineer, Full-stack
Location: San Francisco, CA – In-person 3 days per week
Team: Engineering
Reports To: Head of Platform
Company: Marble Tax

About Us

Marble Tax 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-sized 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 Full-stack Software Engineer to become a foundational member of our rapidly expanding team. 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 the entire stack 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 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 core user experiences and UX design

• 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 (front and backend)

• You have an eye for good UX design and attention to detail

• You love being focused on solving customer problems and thinking about how to deliver the most value to them

Bonus Points

• Experience working with AI products

• Experience working at fast-paced startups with product-led growth

• Experience in the tax, accounting, or fintech space

Tech we use

• Frontend: React, Remix, Next.js

• Backend: NodeJS, Postgres, Weaviate

• Infra: AWS, Kubernetes, Terraform

Why Join Us?

• Building the tax prep platform of the future by making sense of vast amounts of tax data using AI

• Work at the forefront of applied AI, solving real and high-value problems

• Build from 0 -> 1 alongside a team that values autonomy, pragmatism, and kindness

• Competitive compensation, equity, and benefits

Interested?

We’d love to hear from you. Whether you’re currently leading teams or an engineer ready to step up, let’s talk.