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Principal Engineer, Billing Systems Design

https://www.t-mobile.com Logo

T-Mobile

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Location:
United States , Frisco

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Contract Type:
Not provided

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Salary:

115300.00 - 208000.00 USD / Year

Job Description:

The System Design Engineer's role is to design, validate and deploy technical solutions to maintain, enhance, and evolve the T-Mobile Network and Systems. Specific tasks may include the development and maintenance of designs for the network, applications, data centers, connectivity, validation plans, monitoring systems, reporting systems and engineering tools. The priority of these designs is to maximize reliability, performance, and efficiency while limiting costs and time to market.

Job Responsibility:

  • Technical System Expertise: Deep understanding of system parameters, configurations, and how to alter them for desired results
  • Technical Engineering Services: Drives engineering projects and team members by active contribution to the application of engineering techniques
  • Innovation: Develops, designs, and implements new ideas which improve an existing and new system/process/service
  • Technical Writing: Writes advanced documentation, architecture, capabilities, limitations, and advantages for technologies
  • Technical Leadership: Monitor and influence relevant industry technologies and standards
  • Technology Strategy: Evaluates new and existing technology options that supports business goals
  • Supplemental Region/Market Functions: o Strategic end to end dimensioning, planning and performance of the network o Development of optimization features and processes o Provides capacity plans and performance reports o Provides regular performance reports for nodes, interfaces, and services across o Supports performance related lab and FOA activities o Systems Engineering and design of T-Mobile’s Network o Feasibility analysis of new technologies, products, features, and services o In depth analysis (both fiscal and technical) and design of new features and technologies o Development and deployment of network technology software/automation reporting and tools to meet internal customer and business requirements o Collect, process and evaluate market/regional analytics to identify further business CAPEX spend and OPEX Savings

Requirements:

  • Bachelor's Degree Engineering/Computer Science
  • 7-10 years - Technical engineering experience
  • Communication
  • Technical Writing
  • Analytics
  • Customer Service
  • Strategic Thinking
  • At least 18 years of age
  • Legally authorized to work in the United States
What we offer:
  • medical, dental and vision insurance
  • flexible spending account
  • 401(k)
  • employee stock grants
  • employee stock purchase plan
  • paid time off
  • up to 12 paid holidays
  • 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
  • voluntary long-term care insurance
  • mobile service & home internet discounts
  • pet insurance
  • access to commuter and transit programs

Additional Information:

Job Posted:
January 07, 2026

Employment Type:
Fulltime
Job Link Share:
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