Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Principal Architect, Systems.
United States Jobs Expertini

Urgent! Principal Architect, Systems Job Opening In Bellevue – Now Hiring T-Mobile

Principal Architect, Systems



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!

Job Overview
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.
The ideal candidate will bring deep Telco domain expertise, proven experience in enterprise architecture at scale, and a strong understanding of B2B constructs, regulatory frameworks (e.g., CPNI, USGCI), and customer-centric platform design.

Key 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.
  • Required Qualifications

  • 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.
  • Preferred Qualifications

  • 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 You Bring

  • Strategic attitude with hands-on technical depth.
  • Ability to lead across ambiguity with clarity and purpose.
  • Deep empathy for enterprise customers and a passion for elevating their digital experience.
  • Executional rigor combined with architectural vision.
  • If you’re ready to shape the next generation of B2B telco architecture and thrive in a fast-paced, purposeful environment—this role is for you.

    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): No

    DOT Regulated:
    DOT Regulated Position (Yes/No): No
    Safety Sensitive Position (Yes/No): No

    Base Pay Range: $123,800 - $223,300Corporate 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, ;paradox=1

    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 

    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 -mobile.com 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.


    Required Skill Profession

    Computer Occupations



    Your Complete Job Search Toolkit

    ✨ Smart • Intelligent • Private • Secure

    Start Using Our Tools

    Join thousands of professionals who've advanced their careers with our platform

    Rate or Report This Job
    If you feel this job is inaccurate or spam kindly report to us using below form.
    Please Note: This is NOT a job application form.


      Unlock Your Principal Architect Potential: Insight & Career Growth Guide


    • Real-time Principal Architect Jobs Trends in Bellevue, United States (Graphical Representation)

      Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Principal Architect in Bellevue, United States using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 39774 jobs in United States and 235 jobs in Bellevue. This comprehensive analysis highlights market share and opportunities for professionals in Principal Architect roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

    • Are You Looking for Principal Architect, Systems Job?

      Great news! is currently hiring and seeking a Principal Architect, Systems to join their team. Feel free to download the job details.

      Wait no longer! Are you also interested in exploring similar jobs? Search now: .

    • The Work Culture

      An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at T-Mobile adheres to the cultural norms as outlined by Expertini.

      The fundamental ethical values are:
      • 1. Independence
      • 2. Loyalty
      • 3. Impartiality
      • 4. Integrity
      • 5. Accountability
      • 6. Respect for human rights
      • 7. Obeying United States laws and regulations
    • What Is the Average Salary Range for Principal Architect, Systems Positions?

      The average salary range for a varies, but the pay scale is rated "Standard" in Bellevue. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    • What Are the Key Qualifications for Principal Architect, Systems?

      Key qualifications for Principal Architect, Systems typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

    • How Can I Improve My Chances of Getting Hired for Principal Architect, Systems?

      To improve your chances of getting hired for Principal Architect, Systems, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

    • Interview Tips for Principal Architect, Systems Job Success
      T-Mobile interview tips for Principal Architect, Systems

      Here are some tips to help you prepare for and ace your job interview:

      Before the Interview:
      • Research: Learn about the T-Mobile's mission, values, products, and the specific job requirements and get further information about
      • Other Openings
      • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
      • Dress Professionally: Choose attire appropriate for the company culture.
      • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
      • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
      During the Interview:
      • Be Punctual: Arrive on time to demonstrate professionalism and respect.
      • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
      • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
      • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
      • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
      • Follow Up: Send a thank-you email to the interviewer within 24 hours.
      Additional Tips:
      • Be Yourself: Let your personality shine through while maintaining professionalism.
      • Be Honest: Don't exaggerate your skills or experience.
      • Be Positive: Focus on your strengths and accomplishments.
      • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
      • Turn Off Phone: Avoid distractions during the interview.
      Final Thought:

      To prepare for your Principal Architect, Systems interview at T-Mobile, research the company, understand the job requirements, and practice common interview questions.

      Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the T-Mobile's products or services and be prepared to discuss how you can contribute to their success.

      By following these tips, you can increase your chances of making a positive impression and landing the job!

    • How to Set Up Job Alerts for Principal Architect, Systems Positions

      Setting up job alerts for Principal Architect, Systems is easy with United States Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!