It is totally up to you to look for whatever type of work you want, but be aware that your preferences mean you are putting yourself in to a massive bucket of candidates with no way of differentiating yourself.
And discrimination against job-seeking mothers is unfortunately still very much a thing, whatever the law and company policies say.
So if you do have any niche skills, then now is the time to think how they could be worked into your job search. Speak fluent Cantonese? Know Harvard academic citation rules inside out? Previous experience of some impenetrable sections of IFRS?