Hello dear!

Yes you can study M.sc in food technology even while working

If your aware of regular course and correspondence course

Students who are working and also want to study,can opt for correspondence or distance programme

There are universities which offer correspondence course in m.sc , so look for it and apply according to the eligibility criteria .

You can study also manage your work at company

If you have further queries regarding this ,feel free to ask !

Good luck!