Senior UX Designer - Design System

About Us

Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.

We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process.

About the Role

The Core UX team is responsible for owning and maintaining our Twitch Design System that supports building and maintaining a cross-platform live streaming service. We are seeking a Senior Designer, Design Systems to join our Core UX team at Twitch. In this role, you will lead the evolution and maintenance of Twitch's design system, with a special focus on our mobile design library,  human system interaction practices and visual standards. You will ensure consistency and efficiency across our cross-platform live streaming service while collaborating with senior cross-functional partners, representing our design system to executive leadership, and mentoring junior designers.

Your work will directly impact millions of streamers and viewers, shaping the future of live, interactive entertainment. We're looking for someone who champions human-centered design and can balance playful experiences with systematic thinking. If you're passionate about creating accessible, inclusive, and delightful experiences at scale, you will flourish on this team.

You can work from Twitch’s headquarters in San Francisco, CA; or from one of our hub locations in Seattle, WA; Irvine, CA; Los Angeles, CA or New York City, NY.

You Will:

• Collaborate with senior designers and engineers to evolve and maintain Twitch's design system and product visual language, including color, typography, iconography, motion, grid, shape, illustration, and 3D, while demonstrating a high level of attention to detail and a commitment to refining the polish and performance of your work.
• Lead the creation and refinement of mobile UI components, patterns, and template libraries, ensuring each element meets high visual craft standards, aligns with accessibility goals, and reflects a systematic approach to design with a strong eye for consistency.
• Translate visual language principles into clear, actionable documentation and guidelines for widespread adoption by design and engineering teams, demonstrating your ability to present complex system decisions to diverse audiences.
• Partner with Creative and UX Design teams to align product visual expression with our broader identity and governance, including assisting in the production of scalable assets such as icons and illustrations, while balancing craft with constraints and creativity with scalability.
• Lead and facilitate design system working sessions and workshops with product teams, demonstrating your comfort in presenting complex system decisions and your passion for cross-functional collaboration.
• Contribute to the strategic roadmap for the design system's evolution, showing eagerness to learn, iterate, and contribute to a growing, evolving visual system.
• Advocate for accessibility standards and ensure compliance across components, reflecting your commitment to inclusive design practices.
• Throughout all these responsibilities, maintain an openness to feedback, a passion for cross-functional collaboration, and excitement about shaping a visual language and design system that reaches millions of users every day.
• Participate in design reviews and QA processes to ensure fidelity and consistency across all feature implementations, showcasing your detail-oriented nature and high standards for visual craft.

You Have:

• 5+ years of experience in building design systems as a product, platform or visual designer, ideally within tech or digital product environments with an emphasis on mobile design 
• A portfolio that demonstrates excellent visual craft and systematic thinking, particularly around scaling brand and visual identity
• Ability to work collaboratively in cross-functional teams and communicate visual decisions with clarity
• Deep understanding of design system principles, governance and accessibility standards (WCAG) including implementation