Data Scientist

PwC; Województwo pomorskie; Hybrid; PLN 150,000 - 210,000; Full time

Benefits offered by this job

Hybrid work model

Medical and well-being program

Personal benefits package

Volunteer hours

Birthday off

Job summary

PwC Polska is seeking a Data Scientist to join the FCU Technology team. You will work through the full data lifecycle—from research and preprocessing to deployment—addressing FinCrime challenges using AI/ML methods.

You’ll collaborate with cross-functional teams and help develop data science products for clients and PwC’s global engagements. The role emphasizes strong Python skills, hands-on experience with ML packages, and knowledge of generative AI concepts.

Qualifications

• 1 year of experience in data science or R&D.
• University degree preferred in statistics, econometrics, mathematics or computer science.
• Proficient in Python programming language.
• Familiar with pandas, polars, scikit-learn, Keras, PyTorch, LightGBM.
• Knowledge of Generative AI concepts (prompt engineering, RAG, AI agents).
• Excellent written and spoken English.
• Creative and critical thinking skills.
• Curiosity and eagerness to learn across business processes.

Responsibilities

• Be part of the Data Science team and manage data lifecycle from research to implementation.
• Develop prototypes or PoCs using data science methods to tackle FinCrime challenges.
• Collaborate with departments and clients to tailor solutions.
• Create automation based on AI agents and ML techniques.
• Contribute to data science products from technical and sales perspectives.
• Mentor junior and mid-level team members.

Skills

Python

Generative AI concepts

Data analysis

Critical thinking

Curiosity & learning

Education

University Degree (Statistics, Econometrics, Mathematics or CS)

Tools

SQL

Streamlit

Poetry

Docker

Kubernetes

REST API

Azure/AWS/GCP

Job description

Job Description & Summary

The FCU Technology team at PwC Polska includes over 100 IT specialists. The financial services industry operates in a challenging environment due to global economic pressures, increasing regulatory and capital requirements, and significant operational and technological changes. As FCU Technology, we provide innovative technological solutions, data analytics and consulting services for global PwC clients, responding to key challenges in the area of Anti Financial Crime (Anti Money Laundering, Combating Terrorism Financing, Fraud Risk Management, FATCA and implementation of financial sanctions, etc.).

We are looking for:

Data Scientist

Your future role:

• Be Part of the Data Science (R&D) Team and Take Data Throughout Its Full Lifecycle - Research, Exploration, Preprocessing, Development, Integration and Implementation,
• Engage in Brainstorming Sessions and Develop Prototypes or Proofs of Concept That Utilize Data Science Methods to Tackle FinCrime-Related Challenges,
• Collaborate with Other Departments and Clients to Understand Processes and Come Up with Tailored Solutions,
• Create Automation Solutions Based on AI Agents, Generative AI Models, Machine Learning Techniques,
• Contribute to the Development of Data Science Products from Technical Perspective (Application Backend, Data Pipelines) and from Sales Perspective (Pricing, Solution Architectures, Visual Representation of the Concepts, Key Value Drivers),
• Support Junior and Mid-Level Team Members Through Mentoring and Technical Assistance,
• Participate in Training, Certifications, and Conferences (Also as a Speaker, if You Wish),
• Work in an Agile Environment Alongside Backend/Frontend/Low-Code Developers, DevOps, and Business Analysts.

Apply if you have:

• Minimum of 1 Year of Experience in Data Science or Research & Development,
• University Degree (Preferred in Statistics, Econometrics, Mathematics or Computer Science),
• Proficient Knowledge in Python Programming Language,
• Familiarity with Several Key Data Science and Machine Learning Packages (e.g., pandas, polars, scikit-learn, Keras, PyTorch, LightGBM),
• Knowledge of Generative AI Concepts (e.g. Prompt Engineering, RAG, AI Agents),
• Excellent Written & Spoken English,
• Creative and Critical Thinking Skills,
• Curiosity and Eagerness to Learn About Multiple Business Processes and Disciplines.

Nice to have:

• Knowledge and Experience in Relational Databases (SQL, Data Warehouse),
• Ability to Create Simple Proof of Concept Applications in Python (Streamlit, Poetry),
• Interest in Solving Problems and Addressing Business Challenges with Data and AI,
• Experience in Generative AI-Based Tools (LangChain, LangGraph, Vertex AI, Azure OpenAI, or Similar Technologies), or
• Experience in MLOps/DevOps Technologies (Docker, Kubernetes, REST API, CI/CD, Linux), or
• Experience in Cloud Solutions (Azure, AWS or GCP Preferred).

By joining us you gain:

• Work flexibility – hybrid working model (min. 2 days in the office per week), flexible start of the day, workation, sabbatical leave,
• Development and upskilling - our full support during onboarding process, mentoring from experienced colleagues, training sessions, workshops, certification co/financed by PwC e.g. (…) and conversations with native speaker,
• Wide medical and well-being program - a medical care package (incl. physiotherapy, discounts on dental care), coaching, mindfulness sessions, psychological support, education through dedicated webinars and workshops, financial and legal advice,
• Possibility to create your individual benefits package (a.o. lunch pass, insurance packages, concierge, veterinary package for a pet, massages) and access to a cafeteria - vouchers, discounts on IT equipment and car purchase,
• 3 paid hours for volunteering per month,
• Additional paid Birthday Day off,
• And when you start enjoying PwC as much as we do, you may recommend your friend to work with us.

Recruitment process:

• Submit your resume,
• Have a short phone conversation with our Recruiter,
• Let’s get to know each other better in the interview!

Should you have any questions, please do not hesitate to reach out to us: [e-mail]. Please note that this email is not designated for application submissions.

Your personal data will be processed for recruitment purposes by PwC Advisory sp. z o.o. sp.k. or another PwC entity which runs a recruitment process - (list of entities). If you have given separate consent, data will also be processed for other purposes in accordance with the content of the consents granted. Full information about processing your personal data is available in the Privacy Policy.

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