This job posting is looking for a FLEX developer to design, implement, and support global sign-off and monitoring systems for a financial institution's sales and trading business unit. The position will involve working with teams across North America and worldwide to add new features and respond to growing demand. Key requirements include strong experience with FLEX, front-end development, data structures, web programming, XML, SQL, Linux, communication skills, and the ability to understand abstract concepts. The developer will be responsible for all phases of development from requirements to design, coding, testing, and some production support.