
Senior Product Designer – Mobile UI, Interaction, AI
T-Mobile
full-time
Posted on:
Location Type: Office
Location: Bellevue • Colorado, Kansas, Washington • 🇺🇸 United States
Visit company websiteSalary
💰 $97,300 - $175,500 per year
Job Level
Senior
About the role
- Designs and delivers intuitive, visually compelling interactive interfaces that reflect the brand and meet accessibility standards
- Demonstrates a keen eye for detail across layout, hierarchy, motion, and typography
- Applies and contributes to design systems, ensuring scalable, elegant solutions across AI-powered and traditional product surfaces
- Develops sketches, journey maps, workflow diagrams, wireframes, high-fidelity prototypes, and interaction flows
- Leads end-to-end prototyping efforts using tools like Figma, Protopie, Voiceflow, or custom solutions
- Partners closely with Principal Designer, engineering and product teams throughout the project lifecycle
- Collaborates with cross-functional teams to understand business goals, technical constraints, user needs, and emerging AI capabilities
- Works alongside User Researchers and fellow Designers for cross-application design consistency
- Partners closely with engineering and product teams to validate AI or dynamic system behaviors against design intent
- Collaborates closely with AI leads to drive the UX Roadmap and AI strategy framework
- Advocates for ethical AI use, ensuring transparency, inclusivity, and fairness in AI-driven experiences
Requirements
- Bachelor’s degree in human-centered design, computer science, HCI, psychology, or equivalent professional experience
- 4–7 years of experience in UX, UI, product design, or digital strategy roles
- Demonstrated experience designing and shipping high-quality digital products that include AI or adaptive behaviors
- Demonstrated expertise in advanced, non-linear interaction design
- Exceptional portfolio showcasing visual design excellence, thoughtful interaction design, and a command of UI and prototyping best practices
- Proficiency in Figma and prototyping tools (e.g., Protopie, Framer, Voiceflow, or similar)
- Strong understanding of and experience applying design systems in production environments
- Ability to lead highly complex, technical projects in fast-paced, cross-functional environments
- Excellent communication, presentation, and storytelling skills
- Receptive to feedback and able to iterate quickly
- Comfortable navigating ambiguity and driving clarity through design
Benefits
- medical, dental and vision insurance
- flexible spending account
- 401(k)
- employee stock grants
- employee stock purchase plan
- paid time off
- up to 12 paid holidays
- paid parental and family leave
- family building benefits
- back-up care
- enhanced family support
- childcare subsidy
- tuition assistance
- college coaching
- short- and long-term disability
- voluntary AD&D coverage
- voluntary accident coverage
- voluntary life insurance
- voluntary disability insurance
- voluntary long-term care insurance
- mobile service & home internet discounts
- pet insurance
- access to commuter and transit programs
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
UX designUI designproduct designinteraction designprototypingdesign systemshigh-fidelity prototypessketchingworkflow diagramsjourney maps
Soft skills
communicationpresentationstorytellingcollaborationleadershipreceptiveness to feedbackiterative designnavigating ambiguitydriving clarityattention to detail
Certifications
Bachelor’s degree in human-centered designBachelor’s degree in computer scienceBachelor’s degree in HCIBachelor’s degree in psychology