And yes, even places like Jane Street separate between Investement and Tech.
And yes, even places like Jane Street separate between Investement and Tech.
The division in trading firms, IMLE, is between front office (making and executing trading decisions) and back office (book-keeping, accounting, risk control, compliance, administration, etc). Both sides have technical and financial people. But only front office - both technical and financial - is likely to get wild bonuses from doing good trades. Back office bonuses are more about doing the job well.
If Jane Street is sharing some of the trading profit with back office staff, good on them.
That doesn't mean literally everyone who works there is rich, and the quants will do better relatively speaking. But in the sense of engineers being second class citizens: no, I wouldn't say that's the case at all.
If you're talking about IT that makes the printer work, sure.
There are engineers working in Investment, yes, but the risk profiles, the payout profiles and the focus of their work is very different. Investment deals with getting and analysing data, understanding the market and their algos, coming up with trading ideas, handling their PB relationships, doing the actual trading (e.g. portfolio optim, factor hedging, worrying about financing and borrow costs) etc. Technology deals with all things infra and (in most places) ingesting data and making it easily available internally.
In particular, I would be surprised if the interns in this article were on the Investment side - a fund would rarley publish anything remotely resembling research. In fact:
"Yulan ended up working with both the trading desk that was running this process, as well as the research group, which pointed her at some cleaner cost functions to optimize, as well as encouraging her to try out simulated annealing in addition to the greedy algorithm she started with."
The "research group" and the "trading desk" are Investment.
The investors are engineers. Full stop. They write code. The code makes trades. Everything else is noise to support the engineers writing code to make trades.