Top Tech Jobs & Startup Jobs in London

Our Software Engineers create next-generation software to support business areas across the firm in developing and delivering custom-solutions that optimize performance and efficiency. Responsibilities include building, maintaining, and supporting a powerful trading platform, designing and deploying software solutions, analyzing complex problems, and providing systems support for trading activities.

Quantitative Researchers at Citadel Securities develop next-generation models and trading approaches for investment strategies using sophisticated statistical techniques in financial markets. Responsibilities include conceptualizing valuation strategies, backtesting trading models, utilizing unconventional data sources, and conducting statistical analysis for trading systems.

Quantitative Researcher intern at Citadel Securities in London. Responsibilities include developing models, backtesting trading strategies, using data sources for innovation, and statistical analysis for trading systems. PhD in quantitative field required with strong knowledge of probability and statistics. Skills in Python, R, and C++ are essential for translating algorithms into code. Excellent analytical and communication skills are necessary.