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T-Mobile is in the midst of a multi-year Oracle ERP and Commerce transformation that is central to how we enable our dealer and partner ecosystem. We are seeking a highly experienced Principal Architect to play a critical role in shaping the architecture, integrations, and long-term strategy of our Oracle ERP and Oracle Commerce Cloud platforms. This role is mostly focused on this transformation for the next two-plus years and is designed for an architect who thrives in complex, ambiguous, and high-impact environments.
Job Responsibility:
Own end-to-end soluton architecture across Oracle ERP, Oracle Commerce Cloud, and integration platforms
Define and author conceptual, logical, and end-to-end architecture artifacts
Lead integration strategy including security, data flows, reliability, and scalability
Partner closely with product, engineering, UX, operations, and system integrators
Set architectural standards and ensure adherence through design reviews
Actively participate in incident analysis, root cause identification, and long-term remediation
Influence enterprise architecture direction while owning domain-level decisions
Requirements:
Bachelor's Degree plus 7 years of related work experience OR Advanced degree with 5 years of related experience
Acceptable areas of study include Computer science or related discipline
Technology certifications (such as Java, Microsoft, Oracle) a plus
10+ years of experience in enterprise or solution architecture
Hands-on experience with Oracle Commerce Cloud or Oracle Fusion ERP
Deep expertise in high-volume, high-availability integrations
Strong understanding of security, PII, CPNI, and compliance considerations
Proven ability to lead through influence and navigate organizational complexity
At least 18 years of age
Legally authorized to work in the United States
Nice to have:
Oracle Integration Cloud experience
Financial systems knowledge including AR/AP and transaction processing
Experience operating in global, distributed teams
Practical application of modern technology trends, including automation and AI-enabled workflows