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
3.0
May 15, 2026
Recommend
CEO approval
Business Outlook

Pros

stable, average salary, no extra pressure on you

Cons

unclear processes, no professional growing, no licenses for IDEA

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T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're glad to hear that you appreciate the stability, work environment, and balanced workload at T-Systems. We also value your comments regarding processes, professional development opportunities, and working tools. Feedback like yours helps us identify areas where we can continue to improve the employee experience. 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
May 14, 2026
Recommend
CEO approval
Business Outlook

Pros

Really great place working here

Cons

Actually i found none as of now

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T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're delighted to hear that you enjoy working at T-Systems and have had such a positive experience. It's great to know that your time with us has been rewarding so far. 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
4.0
Mar 30, 2026

Company review

Recommend
CEO approval
Business Outlook

Pros

Good learning new technologies. Work life balance is good

Cons

Hike is not very great.

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T-Systems Response
2mo
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 1 - 3 of 72 Reviews

Glassdoor has 4,324 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.