Sr. UX Engineer

Role overview Bridge product design and engineering by building the tools and shared foundations that help designers deliver polished, reliable experiences across platforms. You’ll contribute to the technical direction of design-system libraries, preserve design intent in working software, and help teams prototype and evaluate ideas with AI. The role combines hands-on implementation with cross-functional influence, mentoring, and attention to developer experience, performance, and quality.

Responsibilities - Shape the technical direction of cross-platform design-system libraries and develop solutions that support both current and future needs. - Work with designers, product managers, and other partners to turn experience goals into technically sound implementations. - Improve reusable components, design standards, and guidelines while maintaining fidelity between design and the shipped experience. - Mentor colleagues and contribute to design reviews, code reviews, and team decisions. - Use AI to create and share high-fidelity prototypes for product alignment and user testing. - Build tools that help design and engineering teams incorporate AI into their daily workflows.

Requirements - At least five years of experience in design technology, UX engineering, or a related engineering role. - A relevant bachelor’s degree or equivalent practical experience. - A record of delivering reliable technical solutions that scale and leading substantial cross-functional projects. - Deep experience in native mobile UI development, such as Android SDK and Kotlin or UIKit and Swift. - Experience developing or leading design-system initiatives and making clear tradeoffs among time, scope, and technical needs. - Strong communication and collaboration skills, basic accessibility knowledge with a willingness to keep learning, and demonstrated use of AI with human review and verification.

Benefits and work setup The role can be based anywhere in the country and requires in-person collaboration approximately one to two times per year. Relocation assistance is not available. The listed U.S. base salary range is $155,584–$320,320, and the position is eligible for equity; pay depends on factors including location, experience, and relevant skills.