Top Tech Jobs & Startup Jobs in London

The Quantitative Research Analyst Intern will develop models, implement trading strategies, and conduct statistical analysis during an 11-week program.

SREs at Citadel focus on optimizing and maintaining system reliability, performance, and automation for investment applications, collaborating closely with teams.

Oversee the administration, governance, compliance, and development of employee benefits programs across EMEA. Manage pensions, healthcare, risk, perks, vendors, renewals, provider transitions, and new-market implementations. Partner with Payroll, Legal, Operations, HR, and Communications teams; translate regulations and market data into actionable programs; improve processes; and resolve complex benefits inquiries.

As a Software Engineer at Citadel, you will build systems for investments, collaborate with researchers, and tackle complex problems.

Support investment teams by acquiring, cleaning, and analyzing multi-source data to test investment theses, identify inflection points, and present research. Learn fundamental investor approaches, build decision-support tools, and communicate findings clearly to Sector Data Analysts and investment teams.

Intern will learn financial markets, collaborate with traders, researchers, and technologists, apply statistical techniques to develop trading ideas, adapt strategies, and use proprietary trading platforms while networking with senior team members.

Serve as a senior HR advisor to EMEA Fixed Income and Macro leaders. Lead workforce planning, organizational design, succession planning, talent assessment, performance management, compensation and promotion decisions. Use workforce data to provide insights, guide organizational priorities, and measure talent initiatives. Partner with the Head of People and global People teams, coach leaders and junior HR staff, and drive cross-business talent initiatives across multiple EMEA markets.

Commodities Analysts generate commodity investment ideas through fundamental research and data analysis, focusing on modeling supply and demand and improving data quality.

Quantitative Researchers at Citadel use advanced statistical techniques to develop models and trading strategies, backtesting them in live environments.

Leads EMEA People Operations across onboarding, mobility, payroll inputs, benefits, employee records, lifecycle changes and offboarding. Oversees regulatory compliance, HR data integrity, KRI reporting, audits, vendor performance and continuous process improvement across multiple international locations. Partners with HR, recruiting, compensation, benefits, legal, compliance, finance, IT and external providers while managing sensitive employee matters and complex operational escalations.