If you change your job, while holding a residence card based on your work in Poland, you are obliged to report this to the Urzędu Wojewódzkiego where the card was issued and to report the loss of your job. This must be done within 15 working days from the date of termination of the contract with the old employer.
The notification must be made in writing.
While waiting for the decision on the card, you will need to send additional documents such as:
Send a notification to the Urzędu Wojewódzkiego about the change of employer.
Annex to the contract to be filled in by the employer (Annex 1)
Insurance (ZUS)
Contract for the new workplace (Employment contract/work contract)
Don’t forget to do it within 15 days of leaving the job otherwise you may get a negative decision on your case