T-Mobile · 1 day ago
Principal Architect, Systems
Bellevue, WA
Full-time
Onsite
Senior Level, Lead/Staff
$124K/yr - $223K/yr
7+ years expT-Mobile 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 various domains.
InternetMobileTelecommunicationsWireless
Responsibilities
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
Qualification
Required
7–10 years of experience in Telecom environments focused on customer-facing B2B product delivery
7–10 years of experience in 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
5+ years of experience in 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
Preferred
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
Benefits
Medical, dental and vision insurance
Flexible spending account
401(k)
Employee stock grants
Employee stock purchase plan
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
Company
T-Mobile
T-Mobile is a telecommunications company that provides wireless communication services, including mobile phone and internet services. It is a sub-organization of Deutsche Telekom.
10001+ employees
H1B Sponsorship
T-Mobile has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (533)
2024 (457)
2023 (433)
2022 (674)
2021 (522)
2020 (320)
Funding
Current Stage
Public CompanyTotal Funding
$15.37B2025-10-06Post Ipo Debt· $2.8B
2024-09-23Post Ipo Debt· $2.5B
2024-01-09Post Ipo Debt· $3B
Leadership Team
John Saw
President of Technology, Chief Technology Officer
Peter Osvaldik
EVP & CFO
Recent News
2025-12-31
2025-12-27
2025-12-26
Company data provided by crunchbase