Note: I found this from the website.  This is also my group.  Feel free to ask me anything.

Financial Modeling Group (FMG)

The Financial Modeling Group (FMG) is responsible for the research and development of financial models underpinning the risk management analytics produced at BlackRock. The group also contributes to the infrastructure and software responsible for the production of analytics and the delivery of analytic content to portfolio and risk management professionals both within and outside BlackRock. Given the diversity of business objectives among BlackRock Solutions clients and within BlackRock itself, the models developed and supported by Financial Modeling group span a wide array of financial products, ranging from equity to fixed income to derivatives. In addition, members of FMG seek to provide analysis and insight on a many different levels from analysis of the cash flows of a single bond to the overall financial risk associated with an entire portfolio, enterprise, or balance sheet.