Sr. Domain Architect

T-Mobile T-Mobile · Telecom · Atlanta, GA +2

This role is responsible for designing and delivering enterprise-class business intelligence and technology solutions for T-Mobile's Subscription Billing and Subscription Marketplace ecosystem. The Senior Domain Architect will partner with various stakeholders to translate business needs into scalable solutions, establish architectural guardrails, and ensure the delivery of reliable, compliant, and scalable solutions that align with enterprise architecture principles.

What you'd actually do

  1. Develop and implement architectural guardrails to ensure compliance and support reliable delivery of technology solutions.
  2. Collaborate with business and technical teams to translate requirements into optimized technology solutions supporting subscription billing, recurring revenue management, and digital marketplace capabilities.
  3. Work closely with business partners during conceptualization and vision stages of new projects, helping define solution options that support business reasons prior to project funding and startup.
  4. Create and present high-level solution designs, plans, and roadmaps to guide development and leadership decisions.
  5. Support the product lifecycle from business discussions through test and deployment, including subscription product modeling, billing integrations, requirement refinement, and data design to meet business needs.

Skills

Required

  • Database
  • Data Modeling
  • SQL
  • Customer Service Management
  • Problem Solving
  • Microsoft Office
  • Communication
  • Information Architecture

Nice to have

  • Experience crafting or integrating enterprise platforms supporting subscription management, billing, payments, recurring revenue, or digital commerce ecosystems.
  • Experience with API architecture, integration design, and platform modernization initiatives.
  • Experience working in Agile product delivery environments with multi-functional partners such as Product Management, Engineering, Finance, and Operations.
  • Familiarity with cloud platforms, microservices architecture, or cloud-native service patterns.
  • Exposure to subscription billing or commerce platforms.
  • Familiarity with Agentic AI Development proficiencies or Claude Development tools.
  • Enterprise architecture, cloud architecture, data architecture, Agile delivery, subscription billing, commerce platform, or API integration certification preferred, such as TOGAF, AWS Solutions Architect, Microsoft Azure Solutions Architect, Certified ScrumMaster

What the JD emphasized

  • architectural guardrails
  • technical documentation
  • implementation standards
  • reliable, compliant, and scalable solutions
  • enterprise architecture principles
  • improve operational decision-making
  • enhance business and customer outcomes