In PwC Poland’s Digital& we create innovative applications and deliver data-driven insights by combining software engineering expertise with advanced data analysis, including GenAI applications. Our capabilities span across data science, UX design, business intelligence, data engineering, frontend & backend development and cloud solutions. Our multidisciplinary approach ensures that we deliver comprehensive, impactful solutions that drive business success. We carry out projects in various industries, including banking, insurance and retail, supporting clients from Europe, the USA, South America and Asia.
We are looking for a Senior Data Scientist, a key role focusing on developing innovative AI solutions and machine learning applications. You will be instrumental in leveraging cutting-edge data science technologies for clients, including developing intelligent assistants with large language models (e.g., GPT-4, Falcon 2, LLAMA 3, Mixtral) and utilizing Retrieval Augmented Generation (RAG) techniques and agent frameworks (e.g., Langraph, CrewAI). The role involves leading data science project teams, managing projects, and overseeing parts of larger engagements, working closely with PwC industry experts and clients. This Senior Data Scientist position in Poland offers significant opportunities in digital transformation and advanced analytics.

Eligibility / Qualification Required:

• 3+ years of relevant professional experience
• Solid knowledge of ML/AI concepts: types of algorithms, machine learning frameworks, model efficiency metrics, model life-cycle, AI architectures
• Knowledge and experience in production grade code development in Python
• Solid knowledge of SQL
• Experience with LLMs and related concepts (e.g. RAG, vector DBs, AI agents)
• Understanding of cloud concepts and architectures, with hands-on experience in cloud services (GCP, AWS, Azure)
• Knowledge of CI/CD and DevOps practices
• Experience with deploying code with Docker / Kubernetes
• Strong interpersonal and communication skills — essential in day-to-day cooperation with clients and the team
• Outstanding supervision and mentorship abilities
• Graduate of Economics, Econometrics, Quantitative Methods, Computer Science, Math, Physics, Operational Research or related discipline
• Excellent analytical and problem-solving skills, including the ability to independently disaggregate issues, identify root causes and recommend solutions to business problems
• Proficiency in English, both written and spoken.

Nice to have:

• Familiarity with MLOps tools (e.g., Azure AI Studio, AzureML, Vertex.AI, SageMaker, MLFlow)
• Knowledge of an extra programming language (e.g. C#, Go, Java)
• Knowledge of Natural Language Processing techniques
• Experience in banking, retail or consulting
• Experience in leading project teams.

General Conditions:

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By joining us, you gain:

• Work flexibility - hybrid working model, flexible start of the day, workation, sabbatical leave
• Development and upskilling - full support during onboarding process, mentoring from experienced colleagues, training sessions, workshops, certification co/financed by PwC and conversations with native speaker
• Wide medical and well-being program - a medical care package (incl. freedom of treatment, 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
• Opportunity to recommend friends to work with PwC.

How to Apply:

The recruitment process involves the following steps:

• Apply
• Have a quick conversation with our Recruiter on a short HR screening call
• Get to know each other better during an interview with the Recruiter and Hiring Manager.

For any queries, please contact us at pl_ITrecruitment@pwc.com.
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