Senior Quantitative Specialist (Algorithmic Market Making desk (QMM) sought by SG Americas Securities LLC in New York, NY to support a team of quantitative analysts who provide essential quantitative support to algorithmic trading Desk & co-lead the effort of the dedicated quant to perform data cleaning, data analysis, in the improvement of statistical models & in designing new strategies. Salary $220K- 275K/yr. Email resume to . Must specify Ad Code RHCD JobiqoTJN. , Location: PECK SLIP, NY - 1