Principal Architect, Technical - Billing

T-Mobile; Overland Park (KS); Hybrid; USD 123,000 - 224,000; Full time

Job summary

A leading telecommunications company, T-Mobile, is seeking a Principal Architect, Technical - Billing to shape the future of their Billing systems. This mid-senior level position involves strategic architectural design and system integration aimed at enhancing operational capabilities within a hybrid work environment. The successful candidate will lead initiatives focused on performance and scalability, ensuring modern technology adoption alongside legacy system integration.

Benefits

401(k) plan with company match

Annual bonus program

Employee stock purchase plan

Medical, dental, and vision insurance

Tuition assistance

Paid time off and holidays

Qualifications

• 7-10 years experience in software engineering/enterprise architecture.
• Experience with high-volume transactional platforms.
• Proven track record in architectural governance.

Responsibilities

• Own architectural design and integration strategy for billing capabilities.
• Ensure alignment with BSS/OSS strategy.
• Support planning and estimation for Billing initiatives.

Skills

Software Engineering

Enterprise Architecture

Communication

Education

Bachelor's Degree

Job description

Principal Architect, Technical - Billing

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Principal Architect, Technical - Billing

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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 is transforming from a traditional Telco to a next-generation TechCo—and our Billing organization is leading the charge. We are rebuilding our foundational systems to enable world-class experiences not only for today’s wireless services, but also for tomorrow’s technologies like 6G, IoT, and beyond. The Principal Technical Architect plays a strategic role in designing and evolving end-to-end architectures for enterprise-scale telecom BSS/OSS platforms. This individual will lead the definition of system blueprints that ensure performance, scalability, and maintainability across critical functions such as billing, rating, provisioning, and mediation.

Work closely with engineering, operations, and business stakeholders, the architect will translate complex business requirements into technical roadmaps and guide the adoption of modern technologies while ensuring seamless integration with legacy systems.

The ideal candidate has deep experience with high-volume transactional platforms, strong domain knowledge in telecom processes, and a proven track record to drive architectural governance, system modernization, and multi-functional collaboration across large-scale initiatives.

• This position will sit in Frisco, TX, Bellevue, WA, Denver, CO, Herndon, VA, Atlanta, GA OR Overland Park, KS. This is not a remote role - this is a hybrid environment requiring 3 days a week in office.
  
  
  

Job Responsibilities:

Technology & System

• Owns the architectural design and system integration strategy for billing and operational capabilities built on or collaborating with the BSS platform.
• Maintains architectural frameworks, reusable libraries, and platform configuration standards specific to high-volume telecom billing environments.
• Supports the full product lifecycle from business requirements through deployment, with a focus on aligning data models and processing flows with rating, invoicing, and account management capabilities.
• Designs scalable and performant architectures that respect the Billing platform’s legacy structure while introducing extensibility via APIs, wrappers, and modernization layers.
• Identifies and mitigates complexity in customizations and configurations that could impact implementation efficiency or platform stability.
  
  
  

Strategy

• Ensures architectural decisions align with enterprise-wide OSS/BSS strategy and telecom-specific standards, advocating best practices for BSS system evolution.
• Participates in strategic initiatives and modernization programs, serving as the architectural lead or contributor on projects involving BSS extensions, data migration, or integration with newer platforms (e.g., CRM, mediation, provisioning).
  
  
  

Project Management

• Partners with business and IT team members during the planning and ideation stages to define solution options that align with BSS’s functional and technical constraints.
• Supports scoping and estimation for initiatives involving Billing, including enhancements, API development, and data model changes, working alongside solution and enterprise architects.
  
  
  

Relationship and People Management

• Clearly communicates architectural concepts and BSS-specific implementation strategies using documentation, system flow diagrams, and verbal presentations across both technical and non-technical audiences.
• Collaborates with development, operations, and business teams to ensure designs are effectively translated into working solutions.
• Supports BSS-related architecture governance, audit, and platform health reviews.
• Stays ahead with modern BSS/OSS platform evolution, legacy decommissioning strategies, and emerging standards in telecom BSS/OSS architecture.
  
  
  

Education and Work Experience:

• Bachelor's Degree In lieu of degree, equivalent industry experience may be considered.
• 7-10 years experience in software engineering/enterprise architecture/technology leadership across multiple products, systems and/or platforms coupled with strong business acumen and executive presence.
• 7-10 years experience working in solutions design and enterprise architecture delivering IT solutions.
• 7-10 years experience in Enterprise applications, PLM, middle-tier services, database, storage, distributed computing, virtualization and/or application technology.
  
  
  

Knowledge, Skills and Abilities:

• Software Engineering
• Enterprise Architecture
• Communication
• Solution Architecture
  
  
  

We pride ourselves on encouraging a culture of innovation, advocating for agile methodologies, and promoting transparency in all that we do. Join us in embodying the spirit of the 'Un-carrier' and make a tangible impact!

Our team is dynamic where no day is the same, and we are a diverse and inclusive team passionate about growth and innovation! If you're up to the challenge, apply today!

• At least 18 years of age
• Legally authorized to work in the United States
  
  
  

Travel:

Travel Required (Yes/No): Yes

DOT Regulated:

DOT Regulated Position (Yes/No): No

Safety Sensitive Position (Yes/No): No

Base Pay Range: $123,900 - $223,600

Corporate Bonus Target: 20%

The pay range above is the general base pay range for a successful candidate in the role. The successful candidate’s actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range.

At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee’s eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. To find the pay range for this role based on hiring location, copy and paste this link into your browser: https://paylookup.t-mobile.com/paylookup?reqID=REQ318502

At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - 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, and voluntary long-term care insurance. We don't stop there - eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile’s amazing benefits, check out www.t-mobilebenefits.com.

Never stop growing!

As part of the T-Mobile team, you know the Un-carrier doesn’t have a corporate ladder–it’s more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it’s that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you’re living our values while investing in your career growth–and we applaud it. You’re unstoppable!

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.

Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing [e-mail] or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Design, Art/Creative, and Information Technology

• Industries

  Telecommunications

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