Quadrature US, Inc. seeks Quantitative Developer in New York, NY to actively code and contribute to the production trading strategy code-base. Requirements: Requires a Bachelor's degree or foreign equivalent in Applied and Computational Mathematics, Mathematics, Computer Science, or a related field, and two (2) years of experience in the job offered or in a related occupation: performing data analysis and developing software in python utilizing numpy, pandas and matplotlib; performing trading performance analysis in a portfolio management team that takes ownership of its own trading strategies; performing parameter optimization via reinforcement learning approaches for both statistical models and decision-making policies; performing work in statistical modelling and inference; designing multi-period trading algorithms, which relies on researching and customizing volume, liquidity prediction models and market impact/trading cost models; working on the research and design of portfolio construction and optimization processes including designing optimization objective function and working with system behaviors induced by different constraint designs; applying numerical optimization and stochastic control techniques to improving the pipeline of delivering a trading strategy such as portfolio construction and execution research. Telecommuting and/or working from home may be permissible pursuant to company policies. When not telecommuting, must report to work site. Please email resume to abby@quadrature.ai and indicate job code XL031226AFP. Offered salary is between $180,000 and $200,000 per year. 40 hours per week.