I was paid to code in Ocaml by the CEA a long time ago. I think INRIA also has position, probably Cambridge too. That might not really help you. On a more serio

I was paid to code in Ocaml by the CEA a long time ago. I think INRIA also has position, probably Cambridge too. That might not really help you. On a more serious note, Nomadic Labs was a big employer recently. Bloomberg used to have a small team using it for PL related tooling as did Meta. Docker bought a unikernel company using it. You sometimes encounter people who are surprising knowledgeable in the language in surprising place in France.