Senior Frontend Engineer

What You’re Applying For

Join our Frontend Platform team to build Uniclient—the unified infrastructure behind Lemonade's customer experience. You'll create scalable UI components that millions rely on.

In This Role You'll

Build the foundation: Create accessible, performant UI components in Uniclient—our unified frontend infrastructure that millions interact with every day

Ship cutting-edge experiences: Develop user-facing features using the latest browser tech, ensuring seamless performance across desktop and mobile

Design developer tools: Build intuitive, well-documented systems that make integration simple and boost developer experience across teams

Collaborate at scale: Work within a self-sustaining dev team, partnering with designers and animators to bring delightful experiences to life

Shape platform infrastructure: Contribute to frontend architecture that enables better, faster development company-wide

Turn complexity into simplicity: Take intricate insurance processes and make them feel instant and magical for our customers

Lead through code: Write scalable, safe code that generates consistent, beautiful experiences at massive scale

What You'll Need

5+ years frontend engineering experience with participation in large-scale projects that real users depend on

Advanced TypeScript, React, and CSS skills—you know these tools inside and out and use them to build production-ready experiences

Broad frontend knowledge: Deep understanding of frameworks, tools, and emerging technologies in the frontend ecosystem

Scale-first mindset: Motivated by writing code that's scalable, safe, and generates consistent experiences for millions

UX obsession: Passion for creating experiences that feel magical, not mechanical—you care deeply about every user interaction

Office presence: Ability to work in our office environment minimum 3 days a week for collaboration and culture

AI curiosity: Enthusiasm for learning and adapting to AI's role in frontend development—exploring this field is fundamental to our culture

Things to know…

Lemonade is an equal opportunity employer committed to diversity and inclusivity. We never discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. If you require reasonable accommodations due to religious beliefs, pregnancy, or disabilities, let us know at any time.