Data Scientist

Czym będziesz się zajmować?

Andersen is hiring a Data Scientist in Poland for a project developing a large-scale media intelligence platform and AI-powered audience analytics solutions.

The platform analyses consumer engagement across TV, digital, and connected devices, using real-time, consented data to deliver audience insights and content analytics for media and advertising.

Responsibilities

• Own end-to-end delivery of data science projects, from scoping and solution design to production.
• Select and document methodologies, models, metrics, and timelines.
• Build production-quality Python and PySpark solutions on Databricks.
• Apply DataOps/MLOps best practices, including experiment tracking, orchestration, monitoring, and reproducibility.
• Develop ML/AI workflows such as entity resolution, probabilistic record linkage, embeddings, semantic similarity, and LLM-augmented pipelines.
• Create reusable tools and documentation, conduct code reviews, and mentor junior data scientists.
• Collaborate with product, engineering, and operations on scalable solutions.

Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl

Join us!

Kogo poszukujemy?

Must-haves

• 3+ years of Data Science experience, including ownership of complex, multi-sprint projects.
• Bachelor’s degree in Statistics, Data Science, Computer Science, Mathematics, or a related quantitative field; Master’s preferred.
• Advanced Python with production-quality, tested code.
• Strong SQL and PySpark, including billion-row datasets.
• Hands-on Databricks: Workflows, Delta Lake, and job orchestration.
• Working knowledge of AWS or GCP.
• Strong ML fundamentals: regression, classification, clustering, model evaluation, and experimental design.
• MLOps experience: experiment tracking, Airflow orchestration, and reproducible deployment.
• Familiarity with RAG, LLM applications, vector databases, and semantic search.
• Strong communication and documentation skills.
• English: Intermediate+.

Nice to have

• Knowledge graphs, entity resolution, RDF/OWL/SPARQL, record linkage, identity graphs, or embedding-based matching.
• Causal inference, A/B testing, synthetic control, or uplift modeling.
• Deduplication, enrichment, or web-to-TV linkage.
• Media/ad tech experience: TV/ACR/STB, audience modelling, cross-platform measurement, or privacy-aware identity resolution.
• Familiarity with Nielsen, Comscore, LiveRamp, or The Trade Desk.

Czego wymagamy?

3 lata doświadczenia na podobnym stanowisku

Znajomości

• Python
• PySpark
• SQL
• Databricks
• AWS
• GCP
• ML
• MLOps
• RAG
• LLM

Mile widziane

• Testy A/B
• LiveRamp

Języki

• Angielski

Jakie warunki i benefity otrzymasz?

• 10.3k-16.8k PLN brutto/m (Umowa o pracę)
• Umowa o pracę - Stałe godziny pracy (100%)
• Praca zdalna: Możliwa częściowo
• Szkolenia wewnętrzne
• Ubezpieczenie, Pakiet sportowy
• Kawa / Herbata, Zimne napoje
• Parking, Parking rowerowy

Kim jesteśmy? Andersen - your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their digital transformation.

Headquartered in Poland, we operate development centers across Germany, the USA, the UK, Lithuania, Hungary, Kazakhstan, Georgia, Azerbaijan, Cyprus, and the UAE, enabling us to deliver high-impact solutions close to our customers. We offer end-to-end IT services - from custom software development, API integration, and system architecture to legacy modernization and long-term support. With deep technical expertise and a focus on business value, we build tailored, scalable, and secure digital products. Harnessing the power of AI, Machine Learning, Data Science, Big Data, and Visual Technologies, we create intelligent, future-ready solutions that support digital transformation and solve real-world business problems.

Recognized among the world’s Top 1,000 B2B service providers, Andersen has earned the trust of industry leaders. Our portfolio includes long-term partnerships with Siemens, S&P Global, Ryanair, IHS Markit, TUI, Johnson & Johnson, T-Systems, and many more. With a team of 3,700+ highly qualified experts in 16+ global locations, we have successfully delivered over 1,000 projects across industries such as Healthcare, FinTech, Logistic, Automotive,

Manufacturing, E-commerce, Multimedia & Entertainment and more. Driven by responsibility, client-focus, and commitment to results, Andersen is your reliable tech partner for building high-ROI, future-proof digital solutions - anywhere in the world.