Data Scientist I
Experian
Heredia, Heredia, Costa Rica
hace 6 días

Experian is seeking Data Scientists for our Costa Rica operations in anticipation for future hiring needs.

Summary

Are you fascinated bymachine learning and data science? Would you like to join anemerging team focused on operational analytics in a growth company with anamazing culture?

If so, we have anopportunity for you to use your analytical skills to convert data intopredictive insight and meaningful information that enables business processimprovement.

Come be part of a Data Enrichment team that leads the creation andimplementation of new models / processes that bring measurable qualityimprovement to the Experian Commercial Data Repository.

What you will do :

  • Create and implement machine learning models to improve dataquality
  • Own and iterate on previously created models
  • Developing tools for data processing and information retrieval
  • Documentation of model performance and features
  • Collaborate with technology and other business teams
  • Continual learning of new technologies and data science
  • Data visualization ofperformance metrics
  • Requirements :

  • 1 year of working experience in data model development and implementation
  • Ability to independently support existing products
  • Experience with supervised machine learning methods and concepts
  • Proven ability to work on models with large, complex datasets
  • Intermediate to proficient in Python and / or R is required
  • Robust knowledge and experience with statistical methods
  • Source code management skills using tools like Git
  • Preferred degree in Machine Learning, Computer Science, ElectricalEngineering, Physics, Statistics, Applied Math, Information Technology or otherquantitative fields (Or in pursuit of the same)
  • Proven previous job stability, including maintaining long-term work relationships with former employers
  • Must be able to clear the company’s pre-employment screening
  • Pluses

  • Knowledge of SQL
  • Experience with Hadoop and NoSQL related technologies such as MapReduce, Spark, Hive, Pig, HBase, mongoDB, Cassandra, etc.
  • Knowledge of NLP / Text mining techniques and related open sourcetools
  • Knowledge of Bayesian statistical inference and related machinelearning methods
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