Jobs and Careers

Senior UI/UX Designer

San Francisco, United Statesfull_timeVerifiedPosted 11 Aug 2026

About the role

As a leading mobile games developer, Jam City is looking to “level up” our talent. We’re searching for innovators who consider themselves dynamic, collaborative, and thrive in a fast-paced environment.

PERKS & BENEFITS

Unlimited Vacation, Paid Sick Days & Holidays

100% Employee Covered Medical, Dental, Vision Plan Base Plan

Life Insurance, 401k, Flexible Spending Accounts, Commuter Benefits & More

Catered Lunches & Well-stocked Kitchens

Yoga & Wellness Activities

Happy Hours

Company Events

Dog Friendly

We are looking for an experienced UI/UX Designer to bring their expert game UI/UX skills to help build a new game within our Narrative studio, the team behind the hit mobile game Harry Potter: Hogwarts Mystery. You’ll have the opportunity to collaborate with top industry talent and contribute to the development of a new title, from initial concept to final product.

RESPONSIBILITIES

Design wireframes, flows, and interactive prototypes to define the user experience for a new mobile narrative game
Build and maintain the UI style guide and UX documentation, ensuring clarity and consistency across the product as it evolves through development
Create high-quality, user-friendly UI assets aligned with the game’s art direction and design needs
Provide cohesive UI design spanning the full player experience - from narrative gameplay and puzzle interactions to systems, progression, and monetization interfaces
Collaborate closely with Game Design, Art, and Engineering to translate high-level goals into intuitive, visually compelling UI/UX solutions
Rapidly prototype and iterate on UI/UX concepts based on team feedback, usability testing, and player insights
Ensure interface scalability and responsiveness across a range of devices and screen resolutions
Research market trends and competitive titles to inform innovative and genre-appropriate UI/UX design

QUALIFICATIONS

3 - 5 years of experience designing UI/UX for mobile games
Solid understanding of user-centered design principles and best practices for mobile UX
Proficient in creating wireframes, flows, and interactive prototypes using tools like Figma
Strong experience in UI art, including creating polished game-ready assets such as icons, buttons, menus, HUDs, and other visual elements
Strong visual/graphic design foundation - typography, layout, composition, color theory, and information hierarchy
Strong background in the design and implementation of UI VFX, animations, and transitions to enhance user feedback
Proficiency with Unity, including integrating UI assets and understanding engine constraints
Excellent collaboration and communication skills across cross-functional teams (Art, Design, Engineering)
Outstanding creativity and drive; Passion for narrative-driven or puzzle-based gameplay and crafting intuitive player experiences
Comfortable working in an iterative, feedback-driven environment with evolving design goals
on-site 5x week.

NICE TO HAVE

Focused experience in UI art and visual design, with proven ownership of UI visual style and asset production
Experience shipping a new mobile title from concept to live operations
Background working on narrative-driven or puzzle adventure games
Familiarity with licensed IP and brand guideline constraints

CHECK OUT LIFE AS A JAM CITIZEN:

- Company news and events on our LinkedIn

- Company Blog

- Employee Feedback on our Comparably page

- Find videos on our teams and games on our Youtube

OUR COMMITMENT TO EQUITY, DIVERSITY, & INCLUSION

We believe in creating games that unite people across the world and that showcase our commitment to providing an environment that is both inclusive and diverse for our players and employees. We strive to create a workforce that is reflective of our global player community as we know that we are stronger and better when we play together. To help promote an inclusive culture, we celebrate the visible and invisible diversity of our Jam Citizens through initiatives including Employee Resource Groups, cultural events, trainings, speaker series, and more.

Jam