Nvidia is hiring for various compiler-related positions across the stack, whether is it in Deep Learning specific frameworks or high-performance compute libraries (where we need code generation expertise that may involve AOT and/or JIT technology). We have many projects building on top of LLVM/MLIR!
We are present in Canada, China, Europe, India, the US and many of these positions can hire remote candidates (even when the job description is posted in the US).
Here are some openings:
More complete list of LLVM related postings: https://nvidia.wd5.myworkdayjobs.com/en-US/NVIDIAExternalCareerSite/?q=llvm
Feel free to ping me privately if you want to chat about these opportunities, I can put you in touch with the relevant people as needed.