Visa is a well-established service provider in the banking vertical. London, United Kingdom is the location of their main location.
Right now, Marketing, Promotion And Marketing Communications, and Direct Marketing are frequently searched for professions at Visa. They recruit for offices in Mexico City, South London, Basingstoke and 4 other locations within United Kingdom. See below for a list of 20 job offers at Visa for jobs like "Incentives & Payments Specialist" and "Digital Executive".
Wikipedia provides a helpful article about Visa. Check out their social profile on Crunchbase for a different perspective. A resource not to neglect is the company's careers page with more information about job offers and career prospects.