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Strong Senior Data Scientist – AdTech
Location
Poland
Posted
85 days ago
Salary
0
Seniority
Senior
Job Description
Strong Senior Data Scientist – AdTech
Sigma Software Group
• Design, develop, and deploy machine learning models to solve complex business problems in AdTech • Analyze large datasets to generate actionable insights • Build and maintain scalable data pipelines using big data tools • Perform data preprocessing, cleaning, feature engineering, and model evaluation • Collaborate with cross-functional teams including engineers, analysts, and product managers • Ensure model accuracy, reliability, and scalability through rigorous testing and validation • Stay updated on emerging data science techniques, tools, and best practices • Contribute to team discussions, process improvements, and knowledge sharing
Job Requirements
- 4+ years of experience in data science projects applying machine learning, statistical modeling, and data mining techniques
- Hands-on experience working with Natural Language Processing (NLP) and Large Language Models (LLMs)
- Strong understanding of statistics and ability to apply statistical methods
- Proficiency in Python or R for data analysis and model development
- Strong SQL skills and experience with big data technologies such as Hive and Spark
- Experience building, evaluating, or optimizing ML/NLP models in production environments
- At least Upper-Intermediate level of English
Benefits
- Modern technologies
- Collaboration with top-tier teams
- Remote work from Ukraine, Europe, or LATAM
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