Time Series Data Scientist (AI Focus) in Bratislava
We’re a small, agile team within Deutsche Telekom, building high-demand Data Science solutions for internal clients. As we grow, we’re looking for tech talent who can think independently, deliver fast, and bring creative ideas while leveraging existing solutions.
You’ll collaborate daily with an international team across Germany, Slovakia, Romania, and India in a fully connected, remote-friendly environment.Apply and find out more about us and our Digi department and join our team in Košice or Bratislava!
Time Series Data Scientist (AI Focus) in Bratislava
Your responsibilities will include:
Daily Tasks:
• End-to-end delivery of data science projects (from requirements to production)
• Applying machine learning to deliver business insights for internal clients
• Designing models, training pipelines, and improving processes (Finance, HR, Procurement)
• Developing and deploying solutions in Python
• Collaborating with business stakeholders and explaining results
• Driving innovation in time series and ML use cases
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:
• 5+ years of experience in Data Science (time series preferred)
• Strong expertise in time series modelling (forecasting, anomaly detection)
• Advanced Python for ML (clean code, APIs, testing basics)
• Basic SQL knowledge
• Experience mentoring junior team members
• Proactive, analytical mindset with ability to deliver solutions independently
• Strong communication skills (incl. explaining to business)
• English fluent (German is a plus)
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.
Time Series Data Scientist (AI Focus) in Bratislava
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.