Hello aspirant!
Hope you are doing well!
The basic qualities that are demanded by top financial institutions are

• Basic knowledge of common financial instruments such as investments, loans and insurance products
• Excellent verbal and written communication skills
• Excellent organizational and interpersonal skills
• Effective time management skills
• Good analytical skills
• Emphasis on attention to detail and professional skepticism
• Strong ability to follow procedures consistently
• Solid research skills
• Ability to handle confidential and sensitive information with appropriate discretion
• Ability, and desire / interest, to participate in special projects as needed
  
  You can find more information in their recruitment circulars, check for the job openings and see the skills requirement!
  Hope this helps!