Senior Data Scientist - Applied AI

Data Science is all about breaking new ground to enable businesses to answer their most urgent questions. Pioneering massively parallel data-intensive analytic processing, our mission is to develop a whole new approach to generating meaning and value from petabyte-scale data sets and shape brand new methodologies, tools, statistical methods and models. What’s more, we are in collaboration with leading academics, industry experts and highly skilled engineers to equip our customers to generate sophisticated new insights from the biggest of big data.

Join us to do the best work of your career and make a profound social impact as a Senior Data Scientist on our Services AI Team in Bratislava

What you’ll achieve

As a Senior Data Scientist you'll play a key role in helping solve complex business problems using ML and AI. You'll explore new ideas, lead experimentation, and determine which approaches have the greatest potential to create value. Working with teams across the business, you'll help turn innovative concepts into practical solutions that can be scaled and adopted.

In this role, you'll combine strong data science expertise with business understanding to guide technical decisions, influence key stakeholders, and help shape how AI is applied.

You will:

Lead end to end development of ML models and agentic solutions to solve complex business problems (including predictive models, GenAI applications, Agentic AI, etc.)
Build scalable data and model pipelines, covering training, inference and automation across cloud platforms,
Design and evaluate experiments, ensuring solutions are effective, measurable and aligned with business goals,
Partner with business and engineering teams to identify opportunities, translate insights into actions and support successful deployment of solutions,
Provide technical leadership by establishing best practices, mentoring team members and helping shape Dell's AI and data Science capabilities.

Take the first step towards your dream career

Every Dell Technologies team member brings something unique to the table. Here’s what we are looking for with this role:

Essential Requirements

Master’s degree in data science or computer science with 6+ years of professional experience in Data Science role,
Strong Expertise in ML algorithms, generative AI, LLM architectures, and agentic frameworks (LangChain, AutoGen, LlamaIndex, etc.).
Strong engineering skills: Python and experience with RLHF, finetuning, or other advanced evaluation and alignment frameworks for generative models,
Ability to work independently, make technical decisions, and navigate ambiguity without close direction.
Strong grounding in experimental design, data workflows, and choosing the right model for the right problem.

Desirable Requirements

PhD or published research in ML/AI, or deep expertise across ML and LLM operations (e.g., neural networks, RAG workflows, chatbot or multiagent deployments such as CrewAI/AutoGen, realtime analytics, bigdata technologies, and LLM specific ethical considerations).

Starting Salary from: 3 800 EUR brutto / Month