Senior UI/UX Engineer: Motion & Mobile Experiences

WorkGenius Group; Culver City (CA); Hybrid; USD 130,000 - 170,000; Full time

Job summary

WorkGenius Group seeks an experienced UI/UX Engineer to build polished consumer software experiences across mobile platforms. This role sits at the intersection of design and engineering, translating interaction concepts into production-ready experiences with exceptional attention to motion, performance, and usability.

Based in Culver City or Cupertino, CA, the role is hybrid and requires 6-10 years of mobile UI experience, expert SwiftUI and UIKit, and a strong portfolio of animated, accessible

Qualifications

• 6-10 years of experience building production mobile interfaces.
• Expert-level experience with SwiftUI and UIKit, including interoperability within mature codebases.
• Advanced experience with animation and gesture APIs across both frameworks.
• Strong understanding of spring and physics-based motion, interruptible animations, and gesture-driven interactions.
• Strong design sensibility with the ability to work from Figma designs or ambiguous creative direction.
• Experience rapidly prototyping interactions using Xcode, Figma, or code.
• Experience with AI-assisted development and rapid prototyping workflows.
• Deep understanding of mobile interface guidelines and platform motion conventions.
• Strong performance optimization skills, including profiling, rendering, layout costs, and frame budgets.
• Strong project management skills with the ability to manage multiple concurrent initiatives.
• Portfolio or shipped applications demonstrating hands-on interaction and animation work.

Responsibilities

• Design and implement UI, motion, and interactions for new features and experiences
• Partner with product designers to translate static concepts into functional, interactive experiences
• Prototype interaction concepts in code to quickly validate usability and feel
• Build and maintain shared UI component and motion libraries
• Refine transitions, animations, haptics, edge cases, and accessibility behaviors
• Balance creative goals with performance, platform conventions, device capabilities, and accessibility requirements
• Collaborate with engineering teams on architecture, implementation, and integration
• Communicate clearly around project scope, timelines, technical constraints, and trade-offs
• Manage multiple concurrent projects while maintaining a high level of design quality

Skills

SwiftUI

UIKit

Animation APIs

Gesture-driven interactions

Figma designs

Code prototyping

AI-assisted development

Mobile UI design

Performance optimization

Interoperability with mature codebases

Tools

Xcode

Figma

Job description

WorkGenius Group seeks an experienced UI/UX Engineer to build polished consumer software experiences across mobile platforms. This role sits at the intersection of design and engineering, translating interaction concepts into production-ready experiences with exceptional attention to motion, performance, and usability.

Based in Culver City or Cupertino, CA, the role is hybrid and requires 6-10 years of mobile UI experience, expert SwiftUI and UIKit, and a strong portfolio of animated, accessible