Most jobs that are remote are not internationally-available and if they are, they do have a lot competition from candidates.
Within project management there is a branch called agile that it’s more flexible and requires less documentation and more demonstrable results.
Scrum is one of the agile methodologies, a course costs USD 450 and leads to the CSM certification. Is it useful? In the past I have done the CAPM certification from PMI and employers never cared.
Scrum employs an iterative, incremental approach to optimize predictability and to control risk.
The core elements of scrum are transparency, inspection and adaptation.
Successful use of Scrum depends on people becoming more proficient in living five values: Commitment, Focus, Openness, Respect, and Courage.
Smaller teams communicate better and are more productive.