T-Mobile USA, Inc.

Principal Technical Architect- Billing Platform

Atlanta, Georgia, USA · Principal · Part-time

Sponsorship not specified$124k-$224kDetected 1 day ago

C++Code ReviewAgileJiraConfluenceLeadershipMentoring

About the role

Success requires balancing modernization opportunities with the realities of legacy platforms, proprietary integrations, and operational constraints.

Lead architectural design decisions and provide technical leadership to ensure scalable and maintainable end-to-end solutions across multiple systems and Metro Billing capabilities.
Partner closely with engineering teams to review application code, validate implementation approaches, and provide technical guidance throughout the software development lifecycle.
Own overall architecture for multiple capabilities, collaborating on frameworks, standards, and reusable components to support enterprise technology consistency.
Engage with business stakeholders during project ideation to define solution options and support business case development prior to project initiation.
Communicate solution designs through architecture diagrams, technical documentation, and design reviews using tools such as Lucid and Confluence.
Collaborate with Agile delivery teams using Jira to support planning, execution, and solution governance.
Coach and mentor engineers through architecture discussions, design reviews, and technical decision-making while promoting engineering best practices.
Develop and maintain solution designs from concept through deployment, ensuring alignment with architecture standards, engineering best practices, and business requirements.
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.

Strong understanding of enterprise software development
Experience designing and supporting complex billing, transaction processing, or telecommunications platforms.
Ability to analyze and understand complex legacy codebases and proprietary application components.
Strong ability to translate business requirements into scalable technical solutions.
Experience creating architecture diagrams and technical documentation using Lucid or similar tools.
Experience using Jira and Confluence in Agile software development environments.
Familiarity with AI-assisted software development tools, such as Claude or similar coding assistants.
Travel Required (Yes/No): Yes

Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance.
Bachelor's Degree plus 7 years of related work experience OR Advanced degree with 5 years of related experience (Required)
Acceptable areas of study include Computer Science, Engineering or a related field. (Required)
7-10 years Experience working in solutions design and enterprise architecture delivering IT solutions. (Required)
7-10 years Experience in Enterprise applications, PLM, middle-tier services, database, storage, distributed computing, virtualization and/or application technology. (Required)
Experience supporting Billing or other telecommunications billing platforms.
Experience architecting high-volume transaction processing or enterprise billing solutions.
Hands-on experience with C and C++ application development.

$123,900 - $223,600
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.
To find the pay range for this role based on hiring location, https://paylookup.t-mobile.com/paylookup?reqID=REQ361152&paradox=1
All team members receive a competitive base salary and compensation package - this is Total Rewards.

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.
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 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.

T-Mobile USA, Inc. is an Equal Opportunity Employer.
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.

This listing is sourced directly from T-Mobile USA, Inc.'s careers page and normalized into a canonical job model.