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T-Mobile Logo T-Mobile · IT - Software Development

Sr. Software Engineer - Billing Platform

United States, Overland Park Employment contract 113600.00 - 205000.00 USD / Year · Job Posted April 24, 2026
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Job Description

At T-Mobile, Senior Software Engineers design, build, and deploy scalable software solutions that meet customer needs and support highly available systems. They collaborate with other engineers to develop modern software components using technologies like microservices, virtualization, software-defined networking, network functions virtualization, and big data. In this role, Senior Engineers use independent judgment to solve complex technical problems and guide software design decisions. Success is defined by delivering reliable, well-integrated solutions that align with both business goals and technical requirements. This work plays a key role in advancing T-Mobile’s capabilities by enabling efficient, high-performing systems that enhance both operations and customer experience.

Job Responsibility

  • Develop software solutions and conduct tests to drive engineering projects and ensure quality deliverables
  • Contribute to design innovations that improve systems, processes, or services using new frameworks and industry best practices
  • Collaborate with technical teams to deliver solutions and mentor others through knowledge sharing and training sessions
  • Support technology strategy by evaluating and applying current technologies that align with business goals
  • Create clear documentation for software code, system designs, and business requirements to support knowledge sharing
  • Also responsible for other duties/projects assigned by business management as needed

Requirements

  • 4-7+ years technical engineering experience
  • Bachelor's Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience
  • Hands on development experience with C and C++
  • Experience in Oracle and SQL
  • Communication
  • Analytics
  • Technical Writing
  • At least 18 years of age
  • Legally authorized to work in the United States

Nice to have

  • Telecom Billing Domain experience
  • Experience developing telecom billing customer service management tools
  • Tuxedo development

What we offer

  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Flexible spending account
  • 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
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