Data Scientist Expert | Predictive Insights Professional

hace 1 día


San Francisco, Heredia, Costa Rica Experian A tiempo completo

Company Overview

At Experian, we harness the power of data to drive business growth and improve lives. As a global leader in information services, our mission is to unlock opportunities for consumers, businesses, and society. We take pride in being named one of Fortune's 100 Best Companies to Work For, and our commitment to innovation has earned us a spot among Forbes' World's Most Innovative Companies.

We are redefining the customer credit lifecycle by leveraging best-in-class data and innovative technology. Our focus on employee excellence has earned us Great Place To Work certification, and we're proud to be an equal opportunity employer.

Job Description: Data Assurance

Data Assurance plays a vital role in leading investigations of data loads and adopted models/processes that bring measurable quality improvement and maintenance to the Experian BIS Commercial Data Repository. Our goal is to assess and improve business data maintenance processes through the adoption of machine-learning, big data, and other advanced analytical techniques.

You'll lead analytical projects from solution design and data evaluation through solution development, documentation, and implementation. Key responsibilities include:

  • Performing diagnostic analytics and pattern identification to conduct root cause analysis of errors or deficiencies
  • Forecasting likelihood of future data defects, developing a predictive scoring model, and determining steps for corrective action on reported errors
  • Developing tools for data processing and information retrieval, writing documentation of model performance and features, and presenting results
  • Collaborating with technology and other business teams, maintaining continuous learning of new technologies and data science-related topics

Requirements

To succeed in this role, you'll need:

  • A minimum of 5+ years of working experience in business analytics or data model development and implementation
  • Excellent English communication skills, both written and verbal
  • The ability to independently support existing products, innovate new solutions, and mentor less senior team members
  • Statistical Analysis skills, including designing research approaches to investigate trends, patterns, and relationships using statistical methods and tests to reach actionable conclusions and understand causal relationships
  • Programming skills, including composing clean, understandable, and reproducible expert-level code in Python and/or R
  • Machine Learning/Modeling skills, including understanding what types of algorithms to use, their benefits and drawbacks, and how to implement them
  • Data Wrangling skills, including writing efficient SQL queries from scratch that blend data from dozens of sources in the right form for modeling, analysis, and scoring
  • Source code management skills using tools like Git
  • A degree in Machine Learning, Computer Science, Electrical Engineering, Physics, Statistics, Applied Math, Information Technology, or other quantitative fields (advanced degree preferred)
  • Experience working with Agile methodologies, like Scrum
  • Experience with Hadoop and NoSQL related technologies such as Map Reduce, Spark, Hive, Pig, HBase, mongoDB, Cassandra, etc.

Bonus Requirements

If you have any of the following, it would be fantastic:

  • Advanced/Expert level experience in any flavor of SQL
  • Experience in one or more of the Cloud Environments (AWS, Google Cloud, Azure)
  • Proficiency in NLP/Text mining techniques, deep learning, and related open-source tools
  • Proficiency with Bayesian statistical inference and related machine learning methods

About Us

Our benefits package includes medical, life, and dental insurance, Asociación Solidarista, International Share Save Plan, Flex Work/Work from home, Paid time off, Annual Performance Bonus, Education Reimbursement, Family Bonding, Bereavement Leave, Referral Program, and more. At Experian, we believe in creating a thriving, inclusive, and diverse team where people love their work and love working together. We value the uniqueness of every individual and want you to bring your whole, authentic self to work.


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