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Principal Architect, Systems

https://www.t-mobile.com Logo

T-Mobile

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Location:
United States , Bellevue ▼

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

123800.00 - 223300.00 USD / Year
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Job Description:

T-Mobile for Business IT is seeking a seasoned Principal Solutions Architect to lead architecture strategy and execution for its B2B consumer-facing platforms. This role is critically important in enabling differentiated, secure, and scalable digital experiences for enterprise and federal customers across commerce, onboarding, account servicing, and compliance domains.

Job Responsibility:

  • Architect End-to-End B2B Experiences: Design scalable and secure solutions across onboarding, servicing, and commerce flows for T-Mobile’s enterprise and federal customer base
  • Drive Standards and Governance: Define, enforce, and evolve architectural standards for integration across BSS/OSS systems and partner platforms
  • Lead Strategic Integrations: Provide architectural leadership across Salesforce, ERP, billing, commerce, and customer management systems
  • Secure and Compliant Design: Ensure platform architectures adhere to regulatory and compliance requirements including USGCI, CPNI, and enterprise-grade data governance
  • Partner multi-functionally: Collaborate with product managers, UX teams, and engineering leads to deliver cohesive mobile-optimized experiences
  • Champion Platform Modernization: Lead initiatives for cloud-native development, containerization, API-first design, and data enrichment for transaction processing
  • Evaluate and Recommend Technology: Lead partner evaluations and proof-of-concepts for emerging B2B capabilities and vendor technologies
  • Deliver Enterprise-Ready Documentation: Maintain architecture blueprints, system documentation, and reusable patterns for development and operational use
  • Advisory and Thought Leadership: Act as a domain expert on B2B telco trends, platform evolution, and innovation pipelines for customer engagement

Requirements:

  • 7–10 years of experience in: Telecom environments focused on customer-facing B2B product delivery
  • Enterprise systems architecture or infrastructure design at scale in regulated environments
  • 5+ years of experience in: Architecting or integrating Salesforce, ERP, and enterprise backend systems
  • Working with customer-facing tools and ecosystems (e.g., Angular, Spring Boot, NBA)
  • Experience with BSS/OSS systems, commerce engines, and 3rd-party vendor ecosystems
  • Strong understanding of federal compliance requirements, security standards, and data protection in the context of enterprise customers
  • At least 18 years of age
  • Legally authorized to work in the United States

Nice to have:

  • Deep familiarity with cloud-native development (AWS, Azure), container orchestration (Docker, Kubernetes), and API-first integration strategies
  • Experience with federal and large enterprise customer constructs, including onboarding, account lifecycle management, and secure identity
  • Strong leadership presence and ability to communicate effectively across technical and executive partners
What we offer:
  • Competitive base salary and compensation package
  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical, dental and vision insurance
  • Flexible spending account
  • 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

Additional Information:

Job Posted:
January 06, 2026

Employment Type:
Fulltime
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