I haven't tried Julia yet, but suspect there is a large class of problems that are best suited for Julia. Your question motivated me to do a bit a research and

I haven't tried Julia yet, but suspect there is a large class of problems that are best suited for Julia. Your question motivated me to do a bit a research and it looks like a cloud based Julia runtime exists (JuliaHub). It looks like a promising solution, especially if you need to leverage a Julia lib.