Senior Data Scientist, Account Dedicated Team, Visa Consulting & Analytics

Visa Visa · Fintech · Tokyo, Japan, Japan

Visa's Consulting and Analytics team seeks a Senior Data Scientist to develop and improve client businesses through data utilization. The role involves building and automating predictive models, providing analytics and consulting services, and collaborating with clients to extract insights and create dashboards. Projects include attrition modeling, recommendation systems, network analysis, and LTV forecasting. The position requires strong analytical experience, proficiency in machine learning techniques, and experience with large data processing tools.

What you'd actually do

  1. Executing multiple medium to large analytic projects along with rest of the stakeholders in analytics & consulting teams
  2. Establishing best practices for change management, model automation and production rollout
  3. Meeting with clients to explain model results, answer questions and propose further analysis
  4. Collaborating closely with clients to analyze clients’ data, extract insights, and create dashboards
  5. Providing thought leadership in both using data to solve business problems and arriving at innovative technology and statistical solutions

Skills

Required

  • Full professional level in Japanese and business level English proficiency
  • 5 years of analytical experience in applying statistical solutions to business problems
  • Graduate degree (Masters or Ph.D.) in computer science, or a quantitative field such as physics, statistics or mathematics, or equivalent experience
  • Proficiency in processing large data sets using Hive and related tools
  • Fluency in multiple technologies and languages (Java/C/C++/Python/R/SQL), with experience in at least one compiled language
  • Experience with a wide cross section of machine learning techniques : clustering, dimensionality reduction, variable selection, cross validation, neural networks, gradient boosting, linear & logistic regression
  • Unix/Linux proficiency : command line tools, shell scripting
  • Experience in collaborating with business functions at least internally or externally

Nice to have

  • Ability to quickly ideate novel mathematical models to address new problems
  • Experience in cards/payments, retail banking, or retail merchant industries

What the JD emphasized

  • 5 years of analytical experience in applying statistical solutions to business problems
  • Graduate degree (Masters or Ph.D.) in computer science, or a quantitative field such as physics, statistics or mathematics, or equivalent experience
  • Proficiency in processing large data sets using Hive and related tools
  • Experience with a wide cross section of machine learning techniques : clustering, dimensionality reduction, variable selection, cross validation, neural networks, gradient boosting, linear & logistic regression

Other signals

  • developing and improving clients’ business by collaborating with them closely including their data utilization
  • building and automating interpretable and actionable predictive models
  • innovating new analytics services as we scale out our activities
  • applying statistical solutions to business problems
  • applying statistical and machine learning techniques
  • providing thought leadership in both using data to solve business problems and arriving at innovative technology and statistical solutions