T-Systems Software Developer reviews

3.5

40% would recommend to a friend

(72 total reviews)
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Dr. Ferri Abolhassan

42% approve of CEO

35% positive business outlook

Software Developer employees have rated T-Systems with 3.5 out of 5 stars, based on 72 company reviews on Glassdoor. This indicates that most Software Developer professionals have a good working experience there. T-Systems is rated in line with the average (within 1 standard deviation) by Software Developer professionals compared to other employers within the Tecnologías de la información industry (3.9 stars).

Reviews by job title

72 reviews
4.0
Jan 7, 2026

Good company

Recommend
CEO approval
Business Outlook

Pros

Nice environment. Great team. German clients New Technologies

Cons

Salary Not enough learning resources

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T-Systems Response
5mo
Hi, Thank you for your feedback — we’re glad you enjoy the great team, positive environment, German clients, and exposure to new technologies. We also appreciate your comments regarding salary and the need for more learning resources. Feedback like yours helps us continuously improve and ensure that we maintain a supportive and rewarding work environment. If you’d like to share more insights, don’t hesitate to contact us at support_career@telekom.de Best regards, Your Telekom Career Team
4.0
Oct 12, 2025

former employee

Recommend
CEO approval
Business Outlook

Pros

Different interesting projects, people all across the world

Cons

cant think of any, maybe small benefits program for not the highest levels.

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T-Systems Response
8mo
Hello, Thank you very much for your positive feedback. We’re pleased to know that you’re satisfied with your experience at Telekom. Your encouraging words inspire us to keep building an engaging and supportive workplace. If you know others who would be a great fit for our team, we’d be grateful for your recommendation. For any inquiries, feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
5.0
Jul 30, 2025

Nice place to work

Recommend
CEO approval
Business Outlook

Pros

I had the opportunity to work on an interesting project. Always had support from colleagues and bosses. Flexibility with the home office and nice and big building with rooms well equiped

Cons

Sometimes it is hard to get better salary and opportunities to grow

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T-Systems Response
10mo
Hello, Thank you very much for your positive feedback! We are delighted to hear that you are happy with us as an employer. Your kind words motivate us to continue creating a supportive and inspiring work environment. We would love to welcome more talented individuals to our team, so we truly appreciate any recommendations! support_career@telekom.de Best regards, Your Telekom Career Team
Viewing 4 - 6 of 72 Reviews

Glassdoor has 4,325 T-Systems reviews submitted anonymously by T-Systems employees. Read employee reviews and ratings on Glassdoor to decide if T-Systems is right for you.