Answer:
While doing job in supper stores of London, since you have to offer alcohol to Muslim and non-Muslim for drinking; hence it is not lawful due to helping in sins.
وَلاَ تَعَاوَنُواْ عَلَى الإِثْمِ وَالْعُدْوَانِ [المائدة : 2]
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
