AI SERVICES-Senior Data Scientist specialized on NLP- BA
We are a small team in a big company, 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 the size of our team with additional technical people that 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, 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, Romania or India so video conferencing is the daily standard.
Apply and find out more about us and our Digi department and join our team in Košice or Bratislava!
AI SERVICES-Senior Data Scientist specialized on NLP- BA
Your responsibilities will include:
Daily Tasks:
· You will be responsible to improve our backends for LLM-backed agent applications such as our Chatbots in Python.
· You will foster the customer experience by stabilizing and improving the existing solution (better visualization, automated validations, enable function calling and agent actions.)
· You will be responsible for identification and implementing upcoming, new business requirements
· 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
· Participate in team brainstorming sessions, code reviews, and pair programming sessions
· You will have the chance to identify possible use cases for automation and data science, innovative ideas are welcome
We work in a HYBRID STYLE of working with an unlimited home office, but twice a week we meet in the office (Bratislava or Košice) for meetings.
The published salary is the minimum possible offer. The starting salary may be higher depending on the extent of fulfillment of the employee’s requirements (education, language skills, required practice, personality assumptions and skills).
What we expect from you:
· Profound experience in software development using Python programming language, preferably in frameworks like FastAPI, Celery and data science libraries
· Furthermore, knowledge in LLM frameworks such as LangChain, LLamaIndex and the client APIs of Azure and OpenAI completes your profile
· Knowledge of database systems like Postgres or MySQL (or any other relational database) as well as document-based databases like Elasticsearch & MongoDB is a plus
· Proven experience with development of RESTful APIs
· you are flexible and responsive to changing work patterns and demands and preferably you have already successfully applied agile methodology (e.g. Scrum)
· active participation and contribution in extending and sharing your knowledge
· fluent written and spoken English.
Nice to have:
· German language skills
· Prompt Engineering: Understanding how to optimize prompts for LLM models
· 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
Interpersonal Skills
· Proactivity towards customer service is essential.
· Flexible and responsive to changing work patterns and demands
· A thorough and methodical approach to work
· Highly developed skills in interpersonal communication
· Knowledge sharing – active contributor.
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 Slovakia, 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.
AI SERVICES-Senior Data Scientist specialized on NLP- BA
Benefits
Rewards & Security
Annual financial bonus, company shares, and Pension Contribution / third pillar of the pension system.
Flexibility
Hybrid working model (2 days in the office) and flexible working hours.
Extra day OFF
Up to 5 “My Days”, plus special paid leaves (marriage/partnership, first school day, extended paternity leave, official matters for foreigners).
Technology & Discounts
Company mobile phone and laptop, 50% discount at Slovak Telekom.
Cafeteria, Meals & Wellbeing
Meal vouchers (6,50€/day), Cafeteria Plan, Multisport Card, Online consultations via mojra.sk. , Alza, Metro and other discounts.
Learning & Growth
Language courses, Training and qualifications via our platforms, 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.