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Senior Data Scientist – AdTech & Healthcare (f/m/x)

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SeniorZdalnie·WrocławFull-time

#467644·Dodano 8 dni temu·0

Źródło: justjoin.it

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Tech Stack / Keywords

Machine LearningGraphsPython

Podsumowanie oferty

Develop statistical methods and machine learning models for an AI-powered healthcare marketing operating system. The role focuses on extracting signals from large datasets and improving prediction using Python and ML.

Wymagania

At least 5 years of experience training and monitoring ML models for production use.
Experience with data and ML engineering, including ML-facing ETL processes over very large datasets and data-quality monitoring.
Expertise in Python data-science and ML libraries, including scikit-learn, PyTorch, LightGBM, Splink, spaCy, and Hugging Face.
Practical experience with probabilistic methods for entity linking, matching, imputation, scoring, and evaluation.
Strong command of SQL for distributed warehouses such as Snowflake, BigQuery, or Databricks.
Advanced level of English.

Nice to have:

Experience with graph technologies such as Neo4j, Amazon Neptune, Stardog, or similar platforms.
Familiarity with Graph Machine Learning concepts, including community detection, Graph Neural Networks (GNNs), and graph embeddings.
Exposure to AI-powered development tools such as Cursor AI, Claude Code, or equivalent solutions.
A proactive mindset, willingness to take ownership of deliverables, and ability to contribute to product direction.

Obowiązki

Measure existing model performance and identify ways to improve it.
Design new methodologies and train next-generation models to improve predictive power, sample efficiency, and scalability to large datasets.
Extract unique entities and sparse attributes from structured and unstructured sources.
Design and implement probabilistic entity linking and matching across large healthcare datasets.
Explore graph technologies and graph theory.
Build and own an analytics data store, evaluation, and monitoring pipelines.

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