Founding Design Engineer

As Founding Design Engineer, you will sit at the intersection of design, product, and engineering. You will take part in building Moritz’s agentic legal platform, which automates 80% of legal work and manages communication between lawyers and clients.
This is a high-impact role for someone energized by shaping product experience from zero to one, sweating visual details, and turning complex workflows into elegant, intuitive interfaces. You will work in a team of highly talented designers, software engineers and AI engineers, reporting directly to the CTO.

• Design and build polished, intuitive interfaces for Moritz’s AI-powered product
• Translate complex workflows into clear, user-friendly interaction patterns
• Create high-fidelity UI designs and rapidly bring them to life in code
• Define information architecture, navigation, and end-to-end user journeys

• Build out new features from zero to one
• Improve and iterate on existing functionality based on user feedback
• Develop and maintain Moritz’s design system and component library
• Optimize performance, accessibility, and UI reliability
• Adopt and master the latest AI tools to improve development efficiency

• Work closely with founders to shape product direction and UX strategy
• Participate in customer discovery to understand user pain points
• Prototype new ideas quickly and iterate based on feedback
• Collaborate with AI engineers to deliver cohesive experiences

• 3–7 years of experience in product design, frontend engineering, or design engineering
• Strong UI/UX design skills with a portfolio of product work
• Proficiency in modern frontend technologies (we use Next.js and Typescript)
• Ability to move seamlessly between design tools and production code
• Deep attention to visual detail — spacing, typography, hierarchy, and motion
• Strong product intuition — you understand what makes interfaces feel simple and fast
• Experience designing complex workflows, dashboards, or productivity tools
• Excellent communication skills — you can explain design decisions clearly
• Experience with Figma or similar design tools

• Experience as a designer or engineer at an early-stage startup
• Familiarity with AI-native UI patterns (streaming, inline editing, copilots, etc.)
• Accessibility and performance optimization experience
• Background from legaltech, productivity tools, or B2B SaaS

• Direct access to both founders from day one — shape the product experience from scratch
• Define the design culture of an AI-native company
• High degree of trust and autonomy
• Hot market: we’re building the defining AI-native firm in a $1T+ industry
• Accelerated growth path: evolve into Head of Design or Product leadership
• Backed by Y Combinator; access to the best network in startups for hiring and partnerships