Is it allowed to work on the day of Eid?
بسم الله الرحمن الرحيم
(Fatwa: 885/876/H=08/1436)
It is lawful. It is not among the prohibition of Eid.
However, it would have been better if you would have given the details of the work.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband