Senior system engineer in MNC vs Business technical Analyst

I have 2 yrs exp in .net worked as software developer in small company in india and now planned to change company for better career growth and opportunity. Atlast got 2 offers 1. Senior system engineer in TOP MNC 2. Business technical Analyst in Bank I feel both offer looks good because both contain same package and both are good reputed company. So confused in choosing best. I like to be in 80% technical and 20% domain side. which will be best ? Just to get advice from expert i am posting this question.