Yes you will have to appear for UPCET counselling if you are seeking admission to 1st year of B.Tech. course in CSE in JSS Noida as it is an engineering college affiliated to Dr. APJ Abdul Kalam Technical University, Lucknow, so it will follow the same procedure for admission as prescribed by the university. As UPSEE entrance examination had been scrapped so now admissions are taken on the basis of JEE-Main score and the seat allotment process is done through UPCET counselling conducted on the basis of JEE-Main score.
For more details about UPCET counselling kindly check out the official site given below :-
From now very few time is left for JEE-Main 2022 so it is time to bind up your JEE-Preparation and to bind it up you can check out JEE-Main Learning package for solving series of mock tests :-
I hope this information helps you.