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

Sr. Engineer Software

United States, Frisco 113600.00 - 205000.00 USD / Year · Job Posted June 16, 2026
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Job Description

Are you ready to join the Un-carrier movement? We are seeking a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team. The T-Mobile for Business Order Management Platform is T-Mobile’s next-generation solution delivering end-to-end customer and frontline experiences. Built independently from the legacy TMO stack, the ET Platform enables agility, speed, and flexibility to support onboarding and go-to-market strategies for non-core and core wireless offerings across diverse product lines, customer segments, and sales channels. In this role, you will lead the design, development, and deployment of scalable microservices, manage cloud infrastructure on Azure/AWS, and ensure robust API performance for TFB Emerging Technology platforms and applications. This is a hands-on leadership role requiring technical excellence, platform expertise, and cross-functional collaboration.

Job Responsibility

  • Architect, design, and implement scalable microservices for ET platforms
  • Ensure API-first design with high availability, security, and performance
  • Develop automation for rule-based order flows and subscription lifecycle management
  • Build and run event-driven systems, including consumers and asynchronous flows integrated with other systems
  • Manage cloud-native deployments on Azure with a strong focus on scalability and resilience
  • Conduct code reviews, performance tuning, and issue resolutions to maintain high code quality
  • Build and optimize the T-Mobile for Business Order Platform, ensuring responsive and reliable order processing
  • Support self-service and rep-assisted customer journeys with minimal fallout
  • Integrate backend systems seamlessly with all ET products
  • Provide technical leadership and mentorship to onshore and offshore developers, focusing on design quality and best practices

Requirements

  • Bachelor's degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience. Acceptable areas of study include Computer Science, Software Engineering, Information Management or equivalent experience in field
  • 4-7 years of technical engineering experience
  • Analytical Thinking and Excellent problem-solving, debugging, and system design skills
  • Strong leadership and collaboration across multi-functional, geographically distributed teams. Mentorship of junior team members
  • Excellent communication skills and customer service skills collaborating with multi functional team members
  • Strong software development and design experience in Java, Spring Boot, REST APIs, and microservices architecture
  • System Integration and technical writing skills
  • Hands-on experience with Azure Cloud (AKS, App Services, Functions, CI/CD pipelines)
  • Proficiency with databases and integrations: MongoDB
  • Experience in monitoring and logging using tools such as Splunk
  • Familiarity with data authorization and security standards in enterprise-grade systems
  • 4–7 years of software engineering experience, with at least 3+ years in a senior/lead role preferred
  • Proven ability to design and deliver enterprise-scale distributed systems
  • Track record of building and scaling platform services with real-world business impact
  • At least 18 years of age
  • Legally authorized to work in the United States

Nice to have

  • Background in Telecom and supporting B2B organizations is strongly preferred
  • Background in subscription, or product catalog/order management systems is a plus

What we offer

  • annual stock grant
  • employee stock purchase plan
  • 401(k)
  • free, year-round money coaches
  • medical, dental and vision insurance
  • flexible spending account
  • paid time off and 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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