Senior UI Designer - Design Systems (f/m/x)

Your mission

This is a company built for growth.

When you join [REDACTED], you're stepping onto a global, highly competitive playing field, solving real problems in environments that push you beyond your comfort zone.

We build high-performing consumer products across multiple brands in one of the most competitive industries there is: mobile gaming. You will be part of a company on a path of hyper-growth, spearheading one of the largest innovations in the mobile gaming industry, rewarded user acquisition.

As a Senior UI Designer (f/m/x) specializing in Design Systems at [REDACTED], you'll join our product design team to lead the creation, evolution, and governance of our design system. In this role, you will ensure visual consistency, scalability, and efficiency across our digital products while designing visually engaging, highly polished UIs for our B2C mobile app and B2B product. You'll work at the intersection of user behavior, data, and business goals, shaping flows that drive engagement and revenue. Your work reaches over 25 million users and feeds directly into experimentation and iteration, letting you see the real impact of your decisions.

Our product design team is growing in maturity, and you'll play a key role in shaping how design works at [REDACTED]. If you want high impact, real ownership, and a product at scale, we want to hear from you.

What You'll Own:

• Design system ownership: Own and scale our mobile Design System for a playful, high-craft B2C product. You start with the component library but extend it to interaction patterns, motion principles, content and microcopy standards, accessibility rules, branding guidelines, and usage documentation.
• Scalable architecture: Define a scalable token-first system enabling theming across our multi-br…