Proficiency in R
Proficiency in SQL and experience with at least one high level programming language such as C++
Experience with Hadoop or Spark
Knowledge of more advanced topics such as optimization, multivariate analysis, text analytics, etc.
At least one general-purpose object-oriented programming language such as PHP, Python, Scala, Ruby, Java, C# or C++
Experience with database design and queries (relational or NoSQL)
Experience with version control systems (e.g.