United Bank of India is a type of public sector bank of India.
It was formed in the year 1950.
It’s headquarter is located in Kolkata, West Bengal, India.

As you have asked about the United Bank Of India Probationary Officer Recruitment Advertisement, I want to tell you that United Bank of India has not released any recruitment advertisement for PO.

However, you can check its website regularly to know about it.
To check it, you can follow steps given below
Go to united Bank of India website
Click on Recruitment, the page open look like



Here you will get the information about the Probationary Officer (PO) Recruitment Advertisement when available.
Here I found following:
Appointment of Company Secretary and Security Officers

Detailed Advertisement
Fee Deposit Challan
Apply Online for the post of Company Secretary(Upto 28.04.2016)
Apply Online for the post of Security Officer (Upto 28.04.2016)