Can I work for two employers in F1 STEM OPT?

[negss]

I have a few questions about STEM OPT and would appreciate any advice or insights:

Can we work for two jobs while on STEM OPT?

What is the latest date I can apply for the STEM OPT extension before my current OPT expires? Specifically, can I apply even if it's just 30 days before the expiration date? VidMate

How should I approach the STEM OPT application process if I am currently holding two jobs?

Thanks in advance for your help!