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! Job Description Are you ready to join the Un-carrier movement? If so, our team is searching for an innovative and strategic Principal Solutions Architect (PSA)! You'll lead E2E solution design strategies across teams, and partner with stakeholders across the enterprise. You will help drive the connection of strategy to ever faster product delivery. Align stakeholders and initiatives across the business, promote reusable design, challenge the status quo, frame decisions, negotiate good outcomes and do what it takes to deliver. Play a key role in shaping T-Mobile's architecture standards and their implementation by applying expertise in technical analysis, business architecture, functional, technical and organizational interdependencies. We pride ourselves on encouraging a culture of innovation, advocating for agile methodologies, and promoting visibility in all we do. Join us and embody the spirit of the 'Un-carrier' to make a tangible impact! Job Responsibilities: Strategy * Own solution design for multiple initiatives, works across domain to ensure cohesive solutions, identify gaps in the architecture and solution designs, and assess and define remediation efforts or mitigation options. * Work toward practical solutions considering all teams, initiatives, and long-term outlook by implementing decisions improving quality, efficiency to achieve revenue, profitability and strategic goals for the organization. * Connect business strategies to technology domains for delivery, maximising well-defined structure of T-Mobile business processes, products and capabilities. Innovation and Leadership * Lead overall end-to-end solution design, ensure quality, consistency, and alignment of designs to TMUS standards and IT strategy. * Lead large initiatives and apply IT standards to develop solution architecture, drive technical strategy and architectural tradeoff discussions. * Demonstrate comprehensive understanding of how people, processes, and technology interact to perform the fundamental activities of the business in both current and future state, and model these interactions to guide technology strategy to better achieve business outcomes. * Works cross-functionally to understand the linkage between T-Mobile's business goals, business architecture, and requirements frameworks. * Compile, deliver, and promote end-to-end technology roadmaps that guide the evolution of infrastructure, products, and services by applying depth and breadth of expertise in multiple related subject areas. * Mentor team members on standard processes in area of expertise. Grasp and communicate big-picture enterprise-wide issues to team. Technology and System * Compile, develop, and deliver architectural guardrails; influence partners and ensure compliance with architectural guardrails within many technology domains that support the needs of products teams to reliably launch products and services. * Lead technical solutions on cross domain initiatives. Develops innovative solutions and technology strategy. Owns E2E solution design strategy across teams. * Prepare and maintain design work including architecture diagrams, data models, and API / micro-service architecture while supporting the definition and adoption of common software development processes. * Write clear documentation describing architecture, design strategies, standards, technical specificati