Senior Data Scientist – NLP & AI in Bratislava

Daily Tasks:

• Improving and scaling Python backends for LLM/AI applications (e.g. chatbots)
• Enhancing user experience and stability of existing solutions
• Implementing new features based on business needs
• Collaborating with stakeholders and explaining technical solutions
• Contributing to team discussions, code reviews, and innovation initiatives

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).

• Strong Python development (FastAPI, Celery, data/AI libraries)
• Experience with LLM frameworks (LangChain, LlamaIndex, OpenAI/Azure APIs)
• REST API development
• Basic knowledge of SQL/NoSQL databases (Postgres, MongoDB, etc.)
• Agile mindset and ability to adapt
• Strong communication and knowledge-sharing approach
• Fluent English

• Annual bonus
• Fully paid meal vouchers
• Phone also for private use
• Discounts for selected Telekom products
• Supplementary pension saving contribution
• Cafeteria system of benefits/Multisport card
• Sick days
• Sports club & Health days
• Teambuildings, summer & Christmas party
• Opportunities for career growth
• Referral program
• Flexible working time