Be unstoppable with us! T-Mobile is synonymous with innovation-and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we're shaping the future of technology in wireless and beyond. Our work is as exciting as it is rewarding, so consider the career opportunity below as your invitation to grow with us, make big things happen with us, above all, #BEYOU with us. Together, we won't stop! Ready for the next chapter in your Uncarrier journey? We are seeking a highly skilled and experienced Principal MDM Engineer to join our dynamic team. As a Principal MDM Engineer, you will play a pivotal role in designing, implementing, and optimizing our Master Data Management (MDM) solutions, ensuring data integrity, consistency, and accessibility across the organization. Your expertise will drive strategic data initiatives, enhance data governance practices, and lead our team towards achieving excellence in data management. If you are passionate about leveraging data to drive business success and possess a deep understanding of MDM best practices, we invite you to apply for this exciting opportunity. We pride ourselves on encouraging a culture of innovation, advocating for agile methodologies, and promoting transparency in all that we do. Join us in embodying the spirit of the 'Un-carrier' and make a tangible impact! Our team is dynamic where no day is the same, and we are diverse and inclusive passionate about growth and transformation. If you're up to the challenge, apply today! Responsibilities: * Lead analysis, architecture, design, and development of data warehouse, data lake, and business intelligence solutions. * Collaborate on analysis, architecture, design, and development of data warehouse and business analytics solutions. * Research, analyze, recommend, and select technical approaches for solving difficult migration, development, and integration problems. * Lead as well as contribute (hands-on) to data implementation projects and/or project independent workstreams. * Data wrangling of heterogeneous data, exploration, and discovery in pursuit of new business insights * Conduct and support white-boarding sessions, workshops, design sessions, and project meetings as needed, playing a key role in building relationships with other teams. * Mentor other team members in their efforts to build data architect skillsets. * Assist team management to define projects, including helping estimate, plan, and scope work. * Contribute to presentations required by management and meeting preparations. * Also responsible for other Duties/Projects as assigned by business management as needed. Knowledge, Skills, and Abilities: * 7-10 years related data management experience * 5+ years developing cloud solutions using data services. * Minimum 3+ years of leading data engineering teams. * Experience crafting and building self-service analytics and big data solutions using cloud technologies (e.g., EMR, Aurora, Redshift, Glue, S3, SWF, Quicksight etc.). * Leading/mentoring senior engineers and/or managers. * Experience with the Software development Life Cycle (SDLC) and Agile/Scrum methods. * Proven ability to manage global projects or programs including work prioritization, planning, and coordination. * Strong verbal/written communication and data presentation skills, including an ability to optimally connect with both business and technical teams. * Ability to work multi-functionally, building and maintaining trust with internal customers. Education: * Bachelor's Degree Computer Engineering, Computer Science, a related subject area or equivalent experience (Required) * Master's/Advanced Degree Mathematics, Computer Science, Engineering, Finance, Statistics, or related technical field an