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Sr. Product Designer Mobile UI & Interaction AI

T-Mobile

Bellevue, Washington, United StatesOn Site

Original Job Summary

Overview

T-Mobile is looking for a Sr. Product Designer Mobile UI & Interaction AI to lead product innovation and design on emerging technologies. This role focuses on designing human-centered, visually compelling interfaces that incorporate AI capabilities across T-Mobile's digital products.

Job Responsibilities

  • Design intuitive, visually compelling interactive interfaces with focus on accessibility and brand consistency.
  • Create sketches, journey maps, wireframes, high-fidelity prototypes, and interaction flows.
  • Lead prototyping using tools like Figma, Protopie, Voiceflow, and others.
  • Collaborate with cross-functional teams including engineering, product, and AI experts.
  • Advocate for ethical AI use and integrate AI capabilities into user experiences.

AI Strategy & Collaboration

Partner with AI leads and senior design members to drive the UX roadmap and AI strategy, ensuring cohesive product experiences and transparent, inclusive design practices.

Qualifications

  • Bachelor’s degree in design, computer science, HCI, psychology, or equivalent.
  • 4–7 years experience in UX, UI, product design or digital strategy roles.
  • Proficiency in Figma and related prototyping tools.
  • Exceptional portfolio demonstrating visual design excellence and interaction design skills.
  • Excellent communication and collaboration abilities.

Additional Information

This position requires travel and is DOT Regulated: No, Safety Sensitive: No. Compensation includes competitive base salary, bonus potential, and robust benefits.

Key skills/competency

  • UX
  • UI
  • Product Design
  • AI Integration
  • Prototyping
  • Design Systems
  • Figma
  • Interaction Design
  • Ethical AI
  • Collaboration

How to Get Hired at T-Mobile

🎯 Tips for Getting Hired

  • Customize your resume: Tailor portfolio to highlight AI design projects.
  • Research T-Mobile: Understand their mission, values, and products.
  • Prepare your portfolio: Focus on mobile UI and interaction design.
  • Practice your pitch: Emphasize collaboration and ethical AI integration.

📝 Interview Preparation Advice

Technical Preparation

Review Figma and prototyping tool functionalities.
Study AI integration in interactive design.
Practice developing high-fidelity prototypes.
Refresh skills on design systems and accessibility.

Behavioral Questions

Describe a time of effective cross-team collaboration.
Explain a scenario handling ambiguous project requirements.
Discuss feedback incorporation in design iterations.
Share an experience driving ethical design decisions.