Summer 2027 Software Engineering Internship

T-Mobile

InternshipIn person

Posted

Oct 29, 2026

Closes

Jan 27, 2027

Job Description

Summer 2027 Software Engineering Internship

Skills relevant to this opportunity

Multi-file features — design and implement end-to-end within an existing service.
Integration points (APIs, queues, databases) — work across confidently in a familiar stack.
Test strategy (unit, integration, end-to-end) — apply appropriately to assigned features.
Production incidents on owned components — investigate and resolve with reduced guidance.
Performance and scalability concerns in code — recognize and address in routine work.
Code reviews for peers — provide substantive feedback on a team's pull requests.