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T-Mobile

Senior Software Engineer

T-Mobile

Sr. Software Engineer developing and deploying scalable software solutions.

Posted 5/16/2026full-timeAtlanta • Kansas, Texas • 🇺🇸 United StatesSenior💰 $113,600 - $205,000 per yearWebsite

Tech Stack

Tools & technologies
Microservices

About the role

Key responsibilities & impact
  • Develop software solutions and conduct tests to drive engineering projects and ensure quality deliverables
  • Design, develop, test, and deploy scalable backend services, APIs, and microservices supporting subscription management and customer lifecycle workflows
  • Contribute to design innovations that improve systems, processes, or services using new frameworks and industry best practices
  • Collaborate with technical teams, product managers, architects, QA engineers, DevOps, and managed service partners to deliver reliable, secure, and scalable software solutions
  • Participate in system design discussions, code reviews, and technical planning activities to improve software quality, platform reliability, and scalability
  • Troubleshoot software issues, analyze root causes, and implement sustainable solutions to improve system performance and stability
  • Support technology strategy by evaluating and applying current technologies that align with business goals
  • Create clear documentation for software code, system designs, APIs, operational processes, and business requirements to support knowledge sharing
  • Mentor others through knowledge sharing, code review participation, and training sessions aligned to engineering best practices

Requirements

What you’ll need
  • 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 Technical engineering experience
  • Experience designing, developing, testing, and supporting backend services, RESTful APIs, microservices, or enterprise applications
  • Experience troubleshooting software issues, analyzing root causes, and supporting improvements to system performance, reliability, or stability
  • Ability to collaborate with cross-functional engineering, product, architecture, QA, DevOps, and vendor teams

Benefits

Comp & perks
  • 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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
software developmentbackend servicesAPIsmicroservicesRESTful APIssystem designtroubleshootingroot cause analysisscalabilityperformance improvement
Soft Skills
collaborationmentoringknowledge sharingcommunicationproblem-solvingtechnical planningcode reviewinnovationdocumentationtraining
Certifications
Bachelor's DegreeAdvanced Degree