DataScientist(m/f)

**Job Description & Summary** **Location:****** Bratislava, Košice (Hybrid) — Engage with global teams across Western Europe and the USA **Team:** Advanced Technology Solutions (ATS) - AI Security Consulting at PwC Join PwC's pioneering **data & AI team** and help design and deliver the **AI and machine learning solutions** that drive real business impact. We're growing quickly due to a strong pipeline of client work, and we're hiring across multiple seniority levels — from **junior to senior Data Scientists**. **Python** is the core skill we expect. Depending on your strengths, you may focus on **machine learning** , **statistical modelling** , **NLP** , **computer vision** , or **GenAI**. Many roles also include "full-solver" flexibility — contributing where needed, including **experimentation** , **prototyping** , **deploying models** , or working **end-to-end on AI use cases** using modern platforms (including **Microsoft technologies** where relevant). ## **What You 'll Do:** * **Build AI That Solves Real Problems:** Design, develop, train, and evaluate **machine learning** and **statistical models** across a wide range of business challenges — from classifying pharmaceutical documents for regulatory compliance and detecting anomalies in financial transactions to optimizing pressure in industrial pipeline systems through **predictive modelling** and **constrained multi-dimensional optimization**. * **Turn Messy Data Into Insights:** Explore, analyse, and visualize complex datasets to uncover patterns that matter. Perform **feature engineering** , **data preprocessing** , and selection to maximize model performance — whether you're working with structured financial data, unstructured regulatory texts, or high-volume sensor streams. * **Push the Boundaries With GenAI & NLP:** Design and implement solutions leveraging **Large Language Models** , **Retrieval-Augmented Generation (RAG)** , and **NLP** techniques. Build tools that enable natural language data explora