Design & Engineering

Founding Design Engineer

Toronto (In-Person)

Full time

We’re looking for a founding design engineer to help us bring this new interface to life. You’ll be responsible for turning complex AI systems into fast, intuitive, and beautiful user experiences. You’ll work closely with our founders and early customers, designing and building the frontend of our product while shaping the look, feel, and interaction patterns that define the OpenSesame experience.

This is a role for someone who cares deeply about design, craft, and product detail, but also knows how to ship. You’ll move fluidly between design and code, building with React, TypeScript, and modern frontend frameworks and have enough full-stack knowledge to collaborate across the stack when needed. You’ll own the design system, focus on the details of the UX, and create the patterns that make AI-native experiences feel seamless and human.

We're looking for someone who thrives in high-autonomy environments, loves building things that people actually use, and wants meaningful ownership in a fast-growing company. As one of the first engineers on the team, you’ll have outsized influence not only on the product but also on the culture, standards, and DNA of the company.

$120-200k, equity, new MacBook Pro + more.