Full-Time

Lead Technical UI Designer

Posted on 9/23/2025

31st Union

31st Union

201-500 employees

Multiplatform AAA game studio; free-to-play

Compensation Overview

$160k - $187k/yr

+ Bonus + Equity Awards + 401(k) Match + Employee Stock Purchase Program

San Mateo, CA, USA

Hybrid

Category
UI/UX & Design (1)
Required Skills
UI/UX Design
Unreal Engine
Animation
C#
C/C++
Requirements
  • Extensive experience building, debugging, and optimizing UI systems in Unreal Engine 4 or Unreal Engine 5 using Blueprints and UMG. Familiarity with UI materials, animation systems, and widget architecture is essential.
  • Ability to analyze and solve sophisticated technical and design problems while collaborating closely with engineers to contribute to the technical roadmap for UI features.
  • Deep understanding of data flow, modularity, and performance in UI systems.
  • Demonstrated ability to lead initiatives independently, drive decision-making, and take full ownership of complex UI systems.
  • Comfortable working in fast-paced environments and evolving pipelines. Eager to prototype, iterate, and respond constructively to feedback.
  • Solid grasp of scripting and programming fundamentals such as C++ or C#.
  • Experience contributing to or leading a UI tech design team.
Responsibilities
  • Champion the design, iteration, and maintenance of various UI systems. This includes dynamic widgets, responsive menus, and high-fidelity animations using Unreal Engine and Blueprint visual scripting 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 UI systems for multiple platforms.
  • Evaluate and integrate emerging tools and technologies to enhance UI/UX across gameplay and other interactive elements.
  • Translate and improve UX designs into performant in-engine implementations while ensuring seamless integration of UI visuals and behavior with underlying game systems.
  • Establish and Reinforce UI Material workflows for widgets - creating scalable, clear and performant UI Materials for our widgets.
  • Act as the central point of contact across multiple disciplines. Partner closely with UX designers, UI artists, gameplay engineers, backend developers, and audio teams to align UI implementation with gameplay vision and technical feasibility.
  • Mentor fellow technical designers and cross-functional collaborators. Contribute to growing the Technical UI function, including involvement in hiring and onboarding as the team scales.
Desired Qualifications
  • Prior experience shipping high-quality UI in a AAA game environment is highly desirable.

31st Union is a game development studio under the Take-Two Interactive publishing label that creates multiplatform AAA video games. It is developing Project ETHOS, a free-to-play third-person roguelike hero shooter, with monetization through in-game items. The team includes roles like Senior Animation Engineers and Senior Core Engineers to build high-performance animation systems and runtime solutions, and operates globally. The goal is to deliver engaging, globally accessible experiences that attract a large player base and sustain revenue through free-to-play models.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

San Mateo, California

Founded

2019

Simplify Jobs

Simplify's Take

What believers are saying

  • Leadership vacuum post-Condrey firing enables fresh talent recruitment.
  • Project ETHOS underwhelming debut opens pivot opportunities.
  • No new studio head announced creates strategic flexibility.

What critics are saying

  • Project ETHOS faces cancellation in 3-6 months from market rejection.
  • Leadership vacuum triggers talent exodus in 3-9 months.
  • Saturated market dominated by Valorant, Overwatch 2 blocks entry.

What makes 31st Union unique

  • 31st Union develops free-to-play roguelike hero shooter Project ETHOS.
  • Studio founded February 2019 by Michael Condrey with Call of Duty veterans.
  • Operates dual studios in San Mateo and Valencia, Spain.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Performance Bonus

Company Equity

401(k) Retirement Plan

Hybrid Work Options

INACTIVE