Senior Data Scientist

1 semana atrás

Remoto, Brasil EPAM Systems, Inc. Tempo inteiro

We are seeking a highly skilled Senior Data Scientist to join our team.

You will play a key role in driving data-driven decision-making and shaping the future of our marketing analytics. This is an exciting opportunity to work with a collaborative group of professionals and make a significant impact on business outcomes.

Responsibilities

  • Lead the creation and implementation of data science solutions tailored to marketing challenges such as churn prediction, audience segmentation, and lifetime value modeling
  • Prepare, transform, and analyze large datasets from diverse sources to enable model development and campaign analytics
  • Develop and validate machine learning models using Python or R, and work with engineering teams to integrate them into production systems
  • Design experiments and measurement frameworks to evaluate the effectiveness of marketing campaigns and the impact of predictive models
  • Communicate complex analytical results and technical concepts in a clear, actionable manner to marketing stakeholders
  • Contribute to the advancement of AI and machine learning practices within the marketing performance team
  • Document modeling strategies, underlying assumptions, and performance metrics in a clear and organized manner

Requirements

  • Bachelor's or Master's degree in Computer Science, Data Science, Artificial Intelligence, or a related discipline
  • At least 3 years of hands-on experience in a data science or analytics role
  • Advanced skills in Python or R for data analysis and machine learning model development
  • Deep understanding of supervised learning methods, including classification, regression, feature engineering, and model evaluation
  • Proficiency in writing complex SQL queries to extract and manipulate large-scale datasets
  • Experience with experimental design and analysis, such as A/B testing and uplift modeling
  • Excellent communication skills with the ability to present models and methodologies to audiences without technical backgrounds
  • Capable of working independently in a dynamic environment and managing multiple projects simultaneously
  • Fluent English communication skills, both written and spoken, at B2+ level or above

Nice to have

  • Background working with marketing data, paid media campaign analytics, or user behavior modeling
  • Familiarity with AI tools and techniques, including large language models, recommendation systems, or generative AI
  • Experience using cloud platforms such as AWS, GCP, or Azure, and version control systems like Git
  • Previous work in the gaming, media, or entertainment sectors

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