At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! T-Mobile is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Principal Designers, User Experience is located in Frisco, TX will lead a team of designers across multiple projects and technologies in the TfB SteelThread Salesforce program, T-Mobile for Business eCommerce Website /AHUB base customer application, and T-Life TfB App solutioning effort. Telecommuting is permitted, but applicants must live within a reasonable commuting distance. Position duties and responsibilities include, but are not limited to: Participate in the planning and strategy team for ongoing and future projects. Work with multiple Senior Managers outside our organization in quarterly planning to help define the budget based on the scope and deliverables necessary for the correct customer experiences. Present solutions to leaders in the organization and lead stakeholder workshops to gather requirements and to triage and balance priorities on features and capabilities in pre-planning. Manage and review the solutions and quality of team designs and experience before presenting to leadership. Evaluate solution based on analytics, plan-o-grams and shapes research to get to the core of lower performing numbers. Perform A/B testing and continues to monitor the performance with tools like Similar web to compare solutions to how it is performing in the market. Identify potential issues in accessibility of designs and works to correct it whether it resides on the UX or development side. Mentor other designers in the team, keeping up with the design industry evolution including best practices, new trends and technologies. Work with Information Technology, TFB Innovation & Experience, Digital Business Management, Emerging Tech, and Marketing to engage in planning larger programs involving new technologies for Business eCommerce Website, AHUB base customer application, TfB Single Pane of Glass Platform, SteelThread/Saleforce, and the T-Life TFB App being introduced to the marketplace. Establishes, evolves, and evangelizes design strategy across the company. Produces sketches, workflow diagrams, wireframes, prototypes, design guidelines and style guides. Teams up with User Researchers and other Designers to maintain consistency across the digital ecosystem and solve cross-application design challenges. Demonstrates ability to work with highly technical teams and handle multiple projects in a fast-paced environment. Provides feedback and direction to ensure intuitive and innovative solutions and drive consistency following established design principles, guidelines, and patterns. Collaborates internally and externally to continuously evolve team process and design practice. Creates an environment that fosters internal and cross team collaboration. Design core IOT connectivity and Cloud platform products for B2B / enterprise customers.