T-Systems Senior Software Developer reviews

4.0

88% would recommend to a friend

(45 total reviews)
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Dr. Ferri Abolhassan

82% approve of CEO

77% positive business outlook

Senior Software Developer employees have rated T-Systems with 4.0 out of 5 stars, based on 45 company reviews on Glassdoor. This indicates that most Senior Software Developer professionals have a good working experience there. T-Systems is rated in line with the average (within 1 standard deviation) by Senior Software Developer professionals compared to other employers within the Tecnologías de la información industry (3.9 stars).

Reviews by job title

45 reviews
5.0
Apr 22, 2026

Good company

Recommend
CEO approval
Business Outlook

Pros

Work life balance Flexibility Work culture Salary package

Cons

No learning Limited growth opportunities

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T-Systems Response
1mo
Hello, Thank you for taking the time to share your feedback. We're glad to hear that you appreciate the work-life balance, flexibility, work culture, and compensation at T-Systems. We also value your comments regarding learning opportunities and career growth. Feedback like yours helps us identify areas where we can continue to improve and support our employees' development. If you would like to share any additional thoughts, please feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
5.0
Nov 7, 2025

Good company

Recommend
CEO approval
Business Outlook

Pros

Fixed salary no variable component

Cons

Less projects no bench policy

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T-Systems Response
8mo
Hi there, Thank you so much for your kind feedback! We’re thrilled to hear that you’re enjoying being part of Telekom. It means a lot to us and motivates us to keep fostering a great place to work. We’re always looking for great talent, so if you have someone in mind who might be a good fit, feel free to refer them our way! You can reach us anytime at support_career@telekom.de. Warm regards, Your Telekom Career Team
4.0
Oct 27, 2025

Good

Recommend
CEO approval
Business Outlook

Pros

Matches the other offer if you have

Cons

Hike is low 3-4 %

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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
Viewing 1 - 3 of 45 Reviews

Glassdoor has 4,330 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.