The Hays Salary Guide is one of Asia's largest salary surveys. Wage rates are available for over 1300 positions in Singapore. Chicago, Gurgaon, London, New York, Singapore. Quantitative Trader, Indian Markets Gurgaon. Trade Monitor Singapore. Trading Assistant Greenwich, CT comparison salary increases in Hong Kong and Singapore were Assistant. Finance Manager. Tax Director/. Head of Tax. China. 500 - 750. 300 - 500. 1,200 - Quantitative. Analyst. Snr Quantitative. Analyst. Trader. Senior Trader. China.