I just received a call from kellyIT services. there is a post of SQL developer. does anyone here know about nature of this position?

From what I heard from the agent is, this post required the shift work as it follow the london and canada working time.
there are 3 kinds of fix allowances being provided as well.. I cant really remmber what kinds of allowances already.

Wish to get more information before going to apply for this post. Does anyone can help me here..

Can you give more about the job description of the job?
would like to know more details...