Accounting & Finance

Quant Developer – Trading Analytics – Equity Derivatives Tech

Citigroup

London · Greater London · United Kingdom

Overview

Join Citi’s Equities Technology to build data-driven, model-led trading analytics for Sales, Trading and Quant teams. You will develop real-time pricing and curve-marking tools and reusable libraries that support pricing, signal generation, and risk analysis. Collaborate with traders and quants to deliver production-grade applications in a fast-paced, hybrid environment. This role offers mentorship, growth, and impact on global markets through innovative tech.

Pay / Benefits
  • 27 days annual leave (plus bank holidays)
  • discretional annual performance bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
Responsibilities
  • Partner with traders and quants to deliver production-grade applications and services
  • Build real-time pricing and curve-marking tools supporting client flows and revenue
  • Develop reusable libraries, APIs, and AI agents to speed up desk workflows
Key requirements
  • Strong software engineering experience in Python and/or Java, building enterprise-grade, cloud-hosted systems
  • Proven experience working directly with trading desks to deliver mission-critical capabilities
  • Good understanding of derivatives pricing and risk management, preferably within equities markets
  • Practical experience with agentic development frameworks and patterns
  • Collaboration with cross-functional teams (traders, quants, product partners)
  • Strong problem-solving and communication skills
  • Ability to translate concepts into production-ready solutions
  • Python
  • Java
  • cloud-hosted systems

Reference: WJ-747_31183879

Find more on GigBlows

This role is listed on GigBlows for discovery and search. Hiring decisions and applications are handled by the employer or their chosen application system.