Software Engineering Intern (AdTech)

Quick Facts

• 11-week paid Summer 2027 software engineering internship (hands-on, project-based)
• Focus: AdTech for Digital Out-of-Home (DOOH) advertising
• Mentorship with a team of engineers and frequent code reviews

Description

Work on the platform behind DOOH advertising: software that plans, buys, delivers, and measures campaigns on billboards and digital screens using an always-on real-time bidding system. You’ll own a project end-to-end and ship real code to production, with the option to focus on the bidstream, backend services, dynamic creative, or supporting web tools. You’ll demo your work to the broader engineering organization at the end of the internship.

Responsibilities

• Write, review, and test production-ready code as part of a team
• Plan and break down a project from start to finish with your mentor, Product, Design, and QA
• Learn the tech stack and supporting systems; ask questions early
• Participate in code reviews from day one (give and receive feedback)
• Ship real code to production and have the opportunity to launch your project
• Demo your project to the broader engineering org at the end of the internship

Requirements

• Experience with at least one of: Python, JavaScript/TypeScript, Go, Scala, plus Git
• Built something real: team project, hackathon, internship, or open-source work
• Familiarity with web, backend, or testing concepts (React, REST APIs, SQL) is a plus
• Curious and collaborative; comfortable with code reviews
• Moves with urgency, learns fast, and communicates ideas
• Minimum qualifications: at least 18 years old and legally authorized to work in the US
• Must have one or more course(s) remaining in a degree program post-internship
• Ineligible: employees of T-Mobile or Metro by T-Mobile for external Summer Internships
• Relocation assistance for candidates living more than 50 miles away

Benefits

• Paid internship (wages range from $27/hour to $50/hour based on education/STEM vs non-STEM designation)
• Mentors and training with real-stakes projects
• Chance to launch work in production and present results to engineering leadership