T-Mobile · 14 hours ago
Summer 2026 Software Development Internship
Bellevue, WA
Internship
Onsite
Intern
$26/hr - $47/hr
Start in 2026 SummerT-Mobile is a leader in wireless innovation, and they are seeking an intern to join their team. In this 11-week paid internship, you will gain hands-on experience in developing Java-based microservices and APIs that enhance T-Mobile's customer-facing mobile experiences.
InternetMobileTelecommunicationsWireless
No H1B
Responsibilities
Build secure, reliable APIs consumed by iOS, Android, and web/internal systems
Write clean, maintainable code backed by comprehensive unit, integration, and contract tests
Ensure code meets high standards for performance, reliability, observability, and security
Collaborate with system engineers to align backend data flows, service contracts, and integration patterns
Qualification
Required
At least 18 years of age
Legally authorized to work in the United States
Must be actively enrolled in a Bachelors or Graduate degree program
Knowledge in building APIs used by mobile clients
Knowledge of Docker, Kubernetes, and container orchestration
Some Experience developing applications/systems leveraging AI tools
Preferred
Knowledge of Java
Knowledge of Springboot
Knowledge of cloud-native applications/systems engineering
Experience leveraging AI-assisted development tools to develop and deliver applications and services
Benefits
Relocation assistance may be provided to program participants who reside more than 50 miles from the internship location.
Company
T-Mobile
T-Mobile is a telecommunications company that provides wireless communication services, including mobile phone and internet services. It is a sub-organization of Deutsche Telekom.
Founded in 1994
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$17.37B2026-01-05Post Ipo Debt· $2B
2025-10-06Post Ipo Debt· $2.8B
2024-09-23Post Ipo Debt· $2.5B
Leadership Team
John Saw
President of Technology, Chief Technology Officer
Peter Osvaldik
EVP & CFO
Recent News
Android Authority
2026-01-21
TechTrendsKE
2026-01-21
Company data provided by crunchbase