Senior Data Scientist for NLP
We are an agile team with a focus on AI in a big international company. 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 the size of our team with additional technical people who know how to process and analyze data so we can serve and satisfy the needs of even more customers.
We are looking for somebody who can work independently, create working solutions quickly, and 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 video conferencing is the daily standard.
Apply and find out more about us and our AIS department!
Senior Data Scientist for NLP
Your responsibilities will include:
- You will be applying Deep learning approaches like (Bi-)LSTM and LLMs on our NLP products for internal customers of the Deutsche Telekom group
- You will prepare training & evaluation pipelines and apply state of the art Machine Learning approaches to improve processes in Finance (Controlling, Treasury, Accounting), Procurement, HR, and others
- You will contribute in designing & implementing prototypes of innovative LLM applications in Python
- You will cooperate with the business side including your active contribution in customer workshops, meetings, and calls so the ability to explain technical points to business colleagues is a crucial part of this job, as is a consultant’s mindset
- You will participate in team brainstorming sessions, code reviews, and pair programming sessions
- Depending on the use case, you will have the opportunity to work with a variety of state of the art tools and technologies
- You will have the chance to identify possible use cases for automation and data science, innovative ideas are welcome
What we expect from you:
Must have skills:
- Fluent in written and spoken English
- Education in the IT field is beneficial
- More than 4 years of working experience with Data Science projects, preferably with text data and related language models
- Preferably, you have experience working with LLMs / generative models
- You are good at programming in Python and are confident of working with APIs.
- We work with Jupyter Notebook and other IDEs. Experience with these tools is more than welcome, but not necessary
- You are aware of and willing to apply Agile methodology (Scrum, XP, Kanban, etc.)
- You are not afraid to ask questions when something is not clear or point out when something seems inefficient to you
- You are an analytical thinker, have an affinity for structure, grasp things fast, and work systematically
- You can develop working solutions quickly, and you get things done
Nice to have skills
- Cloud DevOps Skills: Familiarity with containerization (Docker), CI/CD tools (GitHub Actions, GitLab CI), and deployment to cloud platforms (Azure, AWS, GCP) to ensure scalability and production-readiness.
- Familarity with MLOps or AI Workflow Orchestration Tools such as MLflow or Dagster
- Domain-Specific Experience in Telco or Finance industries
At our company, we believe in creating a positive work environment where employee wellbeing and growth truly matter. If this opportunity excites you and you’d like to join a dynamic team that genuinely cares about its people, send us your CV in English and become part of our journey!
As part of Deutsche Telekom Group, we offer not only a healthy work-life balance and international career opportunities, but also strong support for personal and professional development. We encourage performance, ambition, and growth, and provide a wide range of trainings, certifications, and e-learning programs to help you continuously develop your skills. At Deutsche Telekom Services Europe Czech Republic, we are proud to be an equal opportunity employer.
We review all applications fairly, without discrimination based on race, color, religion, gender, sexual orientation, gender identity, nationality, citizenship, age, disability, health condition, marital status, or any other characteristic protected by law. We welcome candidates from all backgrounds and strive to create an inclusive, supportive, and empowering workplace where everyone can thrive.
Senior Data Scientist for NLP
Benefits
Rewards & Security
Annual financial bonus, company shares, and Pension Contribution/DIP.
Flexibility
Hybrid working model (2 days in the office) and flexible working hours.
Time Off
25 vacation days, up to 5 “My Days”, 1 volunteering day, plus special paid leaves (marriage/partnership, first school day, extended paternity leave, official matters for foreigners).
Technology & Discounts
Company mobile phone and laptop, Alza discounts, and T-Mobile family program for relatives and friends.
Cafeteria, Meals & Wellbeing
Meal vouchers (160 CZK/day), Cafeteria Plan, Multisport Card, Makro Card, plus wellness options like a massage chair and PlayStation 5.
Learning & Growth
Training and qualifications via our Learning HUB, Career Development Paths.
Community & Team Spirit
Involvement in charity initiatives (flea markets, volunteering, food collections). Brunches, Health Day, summer celebrations, and holiday parties. Relocation package for international hires.
Are you interested in this position?
Fill out the form and join our team.