T-Mobile reviews

3.6

62% would recommend to a friend

(23,145 total reviews)
avatar

Srini Gopalan

51% approve of CEO

51% positive business outlook

T-Mobile has an employee rating of 3.6 out of 5 stars, based on 23,145 company reviews on Glassdoor which indicates that most employees have a good working experience there. The T-Mobile employee rating is in line with the average (within 1 standard deviation) for employers within the Telecomunicaciones industry (3.6 stars).

Reviews by job title

23K reviews
5.0
Apr 16, 2026

Company Review

Recommend
CEO approval
Business Outlook

Pros

1. Large-scale, real-world systems T-Mobile operates massive, nationwide networks. As an engineer, you’re working on systems that handle millions of users, real-time data, and critical infrastructure—much more complex than typical apps. 2. Cutting-edge tech (5G, cloud, edge) They’re heavily invested in 5G, edge computing, and cloud-native architectures. If you want exposure to modern telecom + software convergence, it’s a strong place to be. 3. Impact at scale Your work directly affects how millions of people communicate—calls, messaging, internet access. That kind of immediate, visible impact is a big draw. 4. Innovation-focused culture T-Mobile markets itself as the “Un-carrier,” which translates internally into pushing for disruption, faster releases, and less rigid bureaucracy compared to traditional telecoms. 5. Career growth and cross-domain exposure Engineers often get to work across domains—networking, distributed systems, mobile apps, AI/analytics—so it’s easier to broaden your skill set rather than being siloed.

Cons

Telecom domain learning curve The domain itself (networks, spectrum, protocols) can be complex. It takes time to ramp up, but once you do, it becomes a strong niche expertise.

1.0
Apr 16, 2026
Recommend
CEO approval
Business Outlook

Pros

Learn about how mobile work

Cons

They don't pay well at all

Viewing 139 - 141 of 23,145 Reviews

Glassdoor has 24,521 T-Mobile reviews submitted anonymously by T-Mobile employees. Read employee reviews and ratings on Glassdoor to decide if T-Mobile is right for you.