Replit
Senior
Design Engineer, Design Systems — Replit
Bridge design and engineering at Replit by architecting and evolving Replit UI, the company's design system, with an 8+ year bar in front-end development and strong design sensibility. Expect deep React/TypeScript craft, pixel-perfect implementation of complex UI and animation, and a mentorship/best-practices role across the front-end org — this is a hybrid in-office role (Foster City, Mon/Wed/Fri).
Step into this interview
Free · a live voice mock calibrated to this exact role
What this interview tests
- Design system architecture and implementation (component-based UI)
- Deep React/TypeScript/CSS craft for complex, pixel-perfect UI
- UI animation and interaction implementation
- Design-engineering collaboration and workflow
- Mentoring and setting front-end best practices
- Accessibility and responsive/performant UI
Common question themes
Walk through a design system component you architected and how you balanced flexibility vs. consistency
Describe implementing a complex UI animation or interaction and the technical challenges
Tell me about a time you pushed back on a design for technical feasibility or performance
How have you mentored engineers on design principles or front-end implementation
Describe a front-end best practice or workflow you introduced and its impact
How do you approach accessibility in a component library used across a large product
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