Deutsche Telekom Services Europe is an internal services provider of Deutsche Telekom, one of the world's leading integrated telecommunications companies.
We feel as much at home in the cosy middle of Europe, Brno, as we do in other 9 European locations. Our shared mission is to put priority on customer satisfaction, quality and innovations in areas of finance and procurement services.
We are on our way to become industry's top service company and we want you to be a part of the success story! Apply now and design with us the world of tomorrow.

Sr. Python Developer / Sr. Machine Learning Engineer

We are a small team in a big company, mainly adopting agile methodology. We provide Data Science solutions for internal customers inside Deutsche Telekom and our skills and solutions are continually in high demand. Therefore, we want to increase size of our team with additional technical people who know how to process and analyze data so we can serve and satisfy needs of even more customers.
We are looking for somebody who can work independently (in combination with being a good team member), create working solutions quickly, creatively come up with new ideas, but also knows how to use and where to look for existing solutions. Our project members are also situated in Germany, Slovakia or Romania so the international collaboration is our daily bread.
If you are about to accept new challenge and become an important member of the established and growing team, take a look on details below. We are ready to welcome you to DTSE CZ in Brno (or remotely) :-).

What would you do:

  • become an essential part of our internal AI Incubator program focused on building and operating ML applications
  • develop data processing pipelines and Machine Learning libraries and applications
  • make important decisions to make our products maintainable and scalable
  • with your expertise, you contribute to shaping and establishing our software architecture and operations model
  • mentor junior colleagues and Data Scientists on good coding practices
  • collaborate with engineers from other teams and make decisions about future of our infrastructure

We are looking for (ideally):

  • Bachelor or Master of Science in Computer Science or similar fields
  • 3+ years experience in software development with Python or related roles
  • fluent in English conversation, speaking German / Czech / Slovak is a plus.
  • expert on Python development, OOP, testing and good coding practices
  • colleague experienced with CI pipelines, Docker and cloud development
  • advanced knowledge of databases SQL, NoSQL, etc.
  • experience in MLOps tools is a plus
  • experience in developing data-focused and machine learning applications is an advantage
  • communicative and good team fit into positive international environment

Asking why you should take this opportunity?

  • become a part of growing, international and diverse team
  • have a flexible work schedule, incl. the opportunity to work remotely (based on mutual agreement) with occasional visits of the office in Brno
  • collaborate with experts in the data science field locally as well as internationally (Data Scientists, Data Engineer, Lead Data Scientist…)
  • deepen your knowledge about AI use cases, like forecasting and recommender systems
  • be the one, driving how software engineering is done in our teams
  • learn new technologies and apply them to our products

What will you gain:

  • annual financial bonus
  • extra week of holiday (25 days/year), 2 My days, 1 day off for volunteering
  • flexible working hours, possible remote work / relocation support
  • pension plan contribution
  • free refreshment (water, coffee, tea, milk and fruits available in the office)
  • company mobile phone and laptop
  • meal vouchers in the amount of 100 CZK per working day
  • a bunch of Benefits (Cafeteria Plan, Multisport Card, Makro Card)
  • family program with T-Mobile (discounts for employee’s family members and friends)
  • training and qualification opportunities (access to the internal learning HUB)
  • personal development (career path, job rotation, Bring your own Project)
  • involvement in various activities supporting charity organization (Flea markets, volunteering days, food collections)
  • relocation package and support when moving from abroad
  • we love our job, but we also know how to relax and play (yoga, stretching, football, massages, relaxation zones)
  • and we also know how to spend time together (brunches, Health Day, summer and Xmas events..)

Does this job offer sound good to you? Apply and send us your CV in English.
We are looking forward to you!

As a part of Deutsche Telekom Group, we ensure not only work-life balance and international career opportunities but also personal development opportunities. We support all individuals in their performance, development and growth. We offer a variety of trainings, qualifications and e-learning activities to actively support rising of common expertise.

Information about the vacancy

Job location

Holandská 859/3, 639 00  Brno-Štýřice, Czech Republic

Employment type

Full-time work

Type of employment

Employment contract

Duration of employment



Bonuses, cell phone, discount on company products / services, notebook, contributions to the pension / life insurance, flexible start/end of working hours, meal tickets / catering allowance, holidays 5 weeks, educational courses, training, cafeteria, refreshments on workplace, contribution to sport / culture / leisure, sick days, occasional work from home, corporate events, work mostly from home

Required education


Required languages

English (proficient)

Posted by

Deutsche Telekom Services Europe Czech Republic s.r.o.



Deutsche Telekom Services Europe Czech Republic s.r.o.
Veronika Haláková
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