Lead UI Technical Designer is open at 31st Union in San Mateo, California, United States. The posting gives a salary of $156K - $230K. Posted on Sep 25, 2026, and still on 31st Union’s careers page when we last checked, on Nov 14, 2026.
About the role
Champion the design, iteration, and maintenance of various UI systems. This includes dynamic widgets, responsive menus, and high-fidelity animations using Unreal Engine, Blueprint visual scripting, and AngelScript at an expert level. Establish, document, and promote UI Blueprint architecture best practices and workflows, driving optimization strategies to ensure consistency, scalability, and performance across all…
The opening lines of the posting. The rest is on 31st Union’s careers page.
Hiring at 31st Union
31st Union has 14 open roles right now. Most are in Design, Engineering and Operations. See all its roles
