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This is an 11-week paid learning experience during which you’ll be able to connect and network with other interns and leaders within the company. We invite you to come innovate with mentors who will challenge you to develop meaningful skills. You’ll contribute your creativity and outstanding ideas, while working alongside T-Mobile employees. We’ll give you hands-on projects and the chance to create an immediate impact. Software Engineering Intern position focused on backend service development and workflow automation using an AI-first engineering model. Emphasis placed on spec-driven development practices where large language models generate code from structured requirements. Engineering effort centers on writing clear specifications, validating generated output, and hardening systems for production environments. Position designed for hands-on contribution to real backend systems under guidance from senior engineers.
Job Responsibility:
Design and implement backend services using Java and Spring Boot
Build and automate engineering and operational workflows
Generate production-ready code through structured, AI-driven specification workflows
Review, validate, test, and refine AI-generated code
Deploy services into Kubernetes environments
Contribute to GitLab CI/CD pipelines and Argo deployment workflows
Integrate services with Postgres and Cassandra data stores
Collaborate within an agile engineering team
Deliver maintainable, scalable, and well-tested backend solutions
Requirements:
Currently pursuing a Bachelor’s or Master’s degree in Computer Science, Software Engineering, Computer Engineering, or related technical field
Strong foundation in data structures and object-oriented design
Experience with Java or comparable object-oriented language
Familiarity with RESTful API development
Experience using Git for version control
Understanding of unit and integration testing principles
Prior use of AI tools for code generation, structured prompting, or specification-driven development
Ability to translate functional requirements into structured technical specifications
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
Employees of T-Mobile or Metro by T-Mobile are ineligible for Internships
What we offer:
Relocation assistance may be provided to program participants who reside more than 50 miles from the internship location