Data Scientist - Product Catalog Data

Allegro

14600-20800 PLN miesięcznie (Umowa o pracę)

Czym będziesz się zajmować?

  • Co-creating projects on each stage - from concept to productization - to deliver insights and models solving actual business problems
  • Using a wide range of model modeling techniques, including gradient boosting, Bayesian methods, causal inference, optimization, deep learning, and Generative AI (LLMs, Agentic AI)
  • Working hand-in-hand with our Data Engineers who support the heavy-lifting of data processing on GCP
  • Working closely with Analysts, PMs, and Developers to ensure the solutions you build integrate seamlessly into broader initiatives
  • Leveraging diverse data types, moving beyond tabular data to extract value from spatial data, natural language (NLP), images, and time series
  • Taking part in implementations of both offline and online models
  • Engaging in brainstorming sessions, active knowledge sharing, and continuous professional development

Kogo poszukujemy?

Key requirements:
  • Hands-on Spark or PySpark experience with massive datasets
  • MLOps and deployment mindset - practical experience building automated pipelines and deploying models into production
  • Solid software engineering habits - Python, clean object-oriented code (classes, functions, unit tests)
  • Strong Data Science foundations - deep understanding of statistics and machine learning, model selection, evaluation, sample size calculation
  • Enthusiasm for GenAI and Agentic AI - theoretical and practical understanding of GenAI principles (prompting, validation), using coding assistants
  • Great communication and business sense - turning business challenges into ML problems, explaining technical results to stakeholders
  • Relevant background - degree in Mathematics, Physics, Computer Science, Economics, or equivalent hands-on experience in Data Science and Machine Learning
Nice to have:
  • Experience with Apache Airflow for pipeline orchestration

Czego wymagamy?

Znajomości:

Mile widziane:

Języki:

  • Polski
  • Angielski

Jakie warunki i benefity otrzymasz?

  • 14600-20825 PLN miesięcznie (Umowa o pracę)
  • Umowa o pracę - Elastyczne godziny pracy (100%)
  • Praca zdalna: Hybrydowo
  • Budżet szkoleniowy, Wyjazdy na konferencje, Klasy językowe
  • Pakiet medyczny, Ubezpieczenie, Pakiet sportowy
  • Obiady
  • Parking rowerowy

Gdzie będziesz pracował?

Centrum, Poznań lub hybrydowo

Kim jesteśmy? – Allegro

Allegro is the most popular shopping platform in Poland and the largest e-commerce platform of European origin. We operate a marketplace model which means that customers can buy whatever they need from over 135,000 merchants, who can list an unlimited number of offers on our platform.

Key Platform Metrics

  • Reach: 22 million customers visit our platform each month, which is equivalent to almost 80% of all Internet users in Poland.
  • Assortment: Over 250 million offers across all key categories including Automotive, Fashion, Home&Garden, Electronics, Books and Collectibles, Kids, and Health & Beauty.
  • Convenience: Fast and free deliveries under the Allegro Smart! programme.
  • Ecosystem: Modern financial services (Allegro Pay) and Poland’s widest pickup network of 50,000 points.

Our Journey

  • 1999: Founded as an auction site for private individuals looking for a modern alternative to local flea markets.
  • 2019: Celebrated the 20th anniversary of Allegro in Poland.
  • Present: A vibrant international marketplace platform for professional sellers and a must-have sales channel for top international brands and retailers.