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NEXTMOVEFDE careers · United States

Principal Systems Architect - Salesforce

AI summary of the role

T-Mobile for Business IT seeks a Principal Systems Architect to lead architecture strategy for B2B consumer-facing platforms serving enterprise and federal customers.

No longer in the current catalog. Last included 2026-09-09. Check the employer’s posting for availability.

What you’ll do

  • Architect end-to-end B2B experiences across onboarding, servicing, and commerce flows for enterprise and federal customers.
  • Evaluate third-party products for integration into organizational technology solutions, including enterprise platforms and vendor ecosystems.
  • Define and maintain software development processes for consistent application architecture, API-first integration strategies, and technology standards.
  • Translate business requirements into technical specifications and support team members in solution implementation.

What you’ll bring

  • Bachelor's Degree plus 7 years of related work experience OR Advanced degree with 5 years of related experience.
  • 7-10 years experience in business environment.
  • 7-10 years experience as software or systems architect, engineer, programmer.
  • 4-7 years experience in B2B online e-commerce systems architecture and design.

Technologies

Salesforce · AWS · Azure · Docker · Kubernetes · Angular · Spring Boot · API-first · ERP · BSS/OSS

About T-Mobile

Third-largest US wireless carrier ('Un-carrier'), serving 100M+ customers with 5G mobile, home internet, and a fast-growing fiber broadband footprint.

Public · 5000+ people

Source and classification

Internal deployment & tooling · Evidence for this classification:

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! 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. This role is crucial for designing scalable systems and software solutions that
More from the job description

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! 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. This role is crucial for designing scalable systems and software solutions that meet business and technical requirements on web platforms, with a focus on B2B customer-facing experiences. It involves defining and maintaining architecture and technology standards for applications, middleware, and databases across in-house and third-party solutions. The role provides guidance to project teams to ensure alignment to established standards and guidelines while enabling secure, scalable, and compliant digital experiences. Success is measured by the effective evaluation and recomme [... source excerpt omitted ...] goals. The work impacts the organization by enabling consistent, efficient, and innovative technology implementations that support enterprise and federal business objectives. Job 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. Evaluate third-party products to determine suitability for integration into organizational technology solutions, including enterprise platforms and vendor ecosystems Define and maintain software development processes to ensure consistent application architecture, API-first integration strategies, and technology sta [... source excerpt omitted ...] ral leadership for scalable, secure, and compliant B2B digital experiences across web and mobile platforms Stay ahead of industry trends, including cloud-native architectures and customer experience technologies, through continuous learning and professional engagement Understand and analyze business processes related to assigned projects to align technical solutions effectively across enterprise customer lifecycle needs Take ownership of new requests and see opportunities to enhance job outcomes, platform scalability, and organizational value Act as a domain expert and provide architectural guidance on platform evolution, integration strategies, and emerging technologies Als

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