Senior Data Scientist

Visa Visa · Fintech · Paris, France, France

Senior Data Scientist role within Visa Consulting and Analytics (VCA) focused on developing and deploying analytical models and techniques to enhance client profitability. The role involves working with large datasets, performing statistical analysis, and applying machine learning models for client engagements and internal use within the fintech domain.

What you'd actually do

  1. Develop and deploy analytical models and techniques for internal use and client engagements.
  2. Work with large datasets, extracting and manipulating data using standard tools.
  3. Analyze, clean, and visualize large data sets.
  4. Prepare data for predictive modeling by parsing and aggregating incomplete or unstructured sources.
  5. Develop and validate advanced analytics models and algorithms.

Skills

Required

  • Proficiency with tools such as Hadoop, Spark, Python, SAS, and SQL.
  • Advanced skills in analytics and statistical modeling (e.g., regression, clustering, classification).
  • Experience developing machine learning models (e.g., Random Forest, SVM) using Python or R.
  • Skilled in data visualization tools like Tableau and Power BI.
  • Strong project management and organizational abilities.
  • Familiarity with Agile methodology and scrum practices.
  • Demonstrated accountability in delivering projects on time and achieving desired outcomes.
  • Effective collaboration and interpersonal skills.
  • Fluency in French (C1 level or higher)

Nice to have

  • Experience integrating data from various sources for risk assessments.

What the JD emphasized

  • Experience integrating data from various sources for risk assessments.
  • Advanced skills in analytics and statistical modeling (e.g., regression, clustering, classification).
  • Experience developing machine learning models (e.g., Random Forest, SVM) using Python or R.
  • Fluency in French (C1 level or higher) is required