Add engineer position at CNRS, France.

[civodul]

Hi! Here's a commit adding a new job offer.

Thanks for this great initiative!

[vsoch]

Hi @civodul - thank you for this contribution! We've had some bugs in the past adding jobs via pull request, so I'd like to ask you to please use the form here.

https://forms.gle/JQVsr3sVzsWhmtvz5

Thanks!

[civodul]

Done, thanks!