I don't do anything low latency so its mostly the common scientific python stack -- numpy, pandas, sklearn, etc. Mostly linux, lots of Spark, some R and C#. W

I don't do anything low latency so its mostly the common scientific python stack -- numpy, pandas, sklearn, etc. Mostly linux, lots of Spark, some R and C#. We're really flexible on what we can use to solve our problems but the team has pretty much settled on python as both developers and analysts can work together more easily.