Founding Product Designer
Role summary
Moritz is seeking a Founding Product Designer to own the end-to-end product experience for their AI-native legal platform. This is a zero-to-one role focused on translating complex legal workflows into simple, fast, and elegant interfaces. The designer will establish the product's look and feel, build the design system, and define AI-native interaction patterns. Responsibilities include full-cycle product design, prototyping, collaborating with engineers, and shaping product strategy. The role offers significant ownership, direct work with founders, and a clear path to Head of Design. The ideal candidate has 3+ years of digital product design experience, mastery of Figma, and experience with complex workflows or B2B tools.
This is a rare zero-to-one role for someone with exceptional craft: turning complex, high-stakes legal workflows into interfaces that feel simple, fast, and inevitable. You'll set the design bar for the entire company; the product, the design system, and the culture around them — working alongside talented software and AI engineers, and directly with the founders.
**What You'll Do**
**Product Experience & Craft**
* Own end-to-end product design for Moritz's AI-powered platform — from information architecture and user journeys to high-fidelity UI
* Translate dense legal workflows into clear, elegant interaction patterns
* Sweat the details — spacing, typography, hierarchy, motion — the polish that makes software feel premium
* Define our AI-native interaction patterns: streaming, inline editing, agent handoffs, human-in-the-loop review
**Design Systems & Prototyping**
* Build and own Moritz's design system and component library from the ground up
* Prototype fast — in Figma or in code — and iterate on real user feedback
* Partner with engineers to ship pixel-perfect, accessible, performant interfaces
* Master the latest AI design and development tools to multiply your output
**Product Strategy**
* Work directly with the founders to shape product direction and UX strategy
* Lead customer discovery with lawyers and clients to find the pain worth solving
* Turn ambiguity into shipped product: prototype, test, refine, deliver
* As we grow, hire and lead the design team — this role is built to become Head of Design
**What We're Looking For**
* 3+ years designing digital products people love, with a portfolio that proves world-class craft
* Experience designing complex workflows, dashboards, or B2B/productivity tools
* Deep visual and interaction design skill — you notice the 1px things others don't
* Strong product intuition: you understand what makes software feel simple and fast
* Comfort working close to code — you can prototype in it and collaborate fluently with engineers
* Excellent communication — you can articulate and defend design decisions with founders, engineers, and customers
* Mastery of Figma and modern design tooling
**Bonus Points**
* You've been a founding or early designer at a high-growth startup
* Frontend proficiency (we use Next.js and TypeScript) — you can ship your own designs to production
* Deep familiarity with AI-native UI patterns (streaming, copilots, agentic workflows)
* Background in legaltech, fintech, or other high-trust B2B domains
* Accessibility and performance optimization experience
**Why Moritz**
* First designer: total ownership of the product experience, design system, and design culture
* Work directly with both founders from day one
* Backed by Y Combinator (W26), with a $9M seed from YC, 20VC, and Urban Innovation Fund
* Real traction: enterprise clients already trust us with $3B+ in contract value
* We're building the defining AI-native firm in a $1T+ industry
* High trust, high autonomy, high bar
* Accelerated growth path into Head of Design or product leadership
