This is talked about with an example in this talk around 18m30s:
Also as someone else mentioned, Jane Street doesn't try regularly competing (to my knowledge as someone in the industry) at trading horizons that demand lowest the lowest possible latency.
If you welcome general corporate blogs, I think Google AI's technical blog is quite good. Their frequent publications on distributed computing strike a good balance of academic and practical ideas:
Cloudflare also has one of my favorite more engineering focused blogs.