This is a document that provides its owner with the opportunity to legally stay and reside on the territory of Poland for a certain period of time.

In view of the new law, the review period should be 60 days. Now there is no way to check how it is done in practice, because the law came into force only in January 2022.
Previously, it was 3-4 months if a complete package of documents was prepared at once. And also, if you sent timely relevant data or documents that may affect the decision.

For their part, only the presence at the time of fingerprinting (does not apply to children under 6 years old). They may not study or work, providing that your income covers their maintenance.

The employer only has to provide the necessary statements and extracts. In addition to them, you will also need documents of various types. Next, there is an appointment for submission to the urząd, where your presence is required.