T-Mobile

Senior Software Engineer – Tax Technology

T-Mobile

full-time

Posted on:

Location Type: Hybrid

Location: Overland Park • Kansas, Texas, Washington • 🇺🇸 United States

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Salary

💰 $113,600 - $205,000 per year

Job Level

Senior

Tech Stack

AngularAWSAzureCloudDockerERPKubernetes.NETOracleSQL

About the role

  • Drive engineering projects by developing software solutions, conducting tests and inspections, and preparing reports.
  • Understand system protocols, how systems operate and data flows.
  • Expected to independently develop a full software stack.
  • Design, build, and support backend services using .NET (Core/6/7) and frontend UI components in Angular.
  • Develop and maintain SQL Server (AWS RDS) databases supporting tax applications.
  • Build orchestration layers for tax workflows to handle integration across billing systems, ERP, exemption services and tax engines.
  • Implement and handle cloud-native and hybrid deployments across on-premise environments, AWS, Azure, and Oracle Cloud using Kubernetes/Conductor, Docker, and GitLab CI/CD pipelines.
  • Contribute to designs that apply new frameworks to improve systems and processes.
  • Write basic documentation on how technology works and document systems designs, presentations, and business requirements.

Requirements

  • Bachelor's Degree in Computer Science or Engineering (Required)
  • 4-7 years Technical engineering experience.
  • Familiarity with Vertex O-Series or Vertex Edge indirect tax engines.
  • Background in the telecommunications industry, especially billing systems and telecom taxation.
  • Experience designing and implementing orchestration layers for complex business workflows.
  • Familiarity with rules engines or policy-driven logic frameworks.
  • Experience in applying AI/ML to enhance workflow automation, monitoring, and performance optimization.
  • 7+ years Technical engineering experience (Required)
  • 7+ years of professional software development experience (Required)
  • Experience with SQL Server (AWS RDS), database design, and integration.
  • Hands-on experience with cloud-native and hybrid deployments across AWS, Azure, Oracle Cloud, and on-premise environments.
  • Experience with container orchestration using Kubernetes/Conductor and CI/CD pipelines in GitLab.
Benefits
  • 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

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
.NETAngularSQL ServerAWS RDSKubernetesDockerGitLab CI/CDAI/MLorchestration layersdatabase design
Certifications
Bachelor's Degree in Computer ScienceBachelor's Degree in Engineering
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