Quant Developer: Real-Time Equities Analytics

Citigroup Inc.; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

27 days leave

Discretionary bonus

Private medical & life insurance

Employee assistance program

Pension plan

Parental leave

Employee discounts

Learning resources

Job summary

Citigroup Inc. seeks a hands-on Quant Developer to build data‑driven, model‑led trading analytics and desk tooling for Sales, Trading, and Quant teams across equity derivatives.

You will partner with traders and quants to deliver production‑grade applications, real‑time pricing, and reusable libraries and APIs, with opportunities to grow within Citi’s globally connected tech ecosystem and benefit from mentorship, flexibility, and hybrid work options.

Qualifications

• Strong software engineering experience in Python and/or Java.
• Proven experience working directly with trading desks to deliver mission‑critical capabilities from concept through production.
• Good understanding of derivatives pricing and risk management, preferably within equities markets.
• Practical experience with agentic development frameworks and patterns.
• Degree in Engineering, Computer Science, Mathematics, Physics, or a related quantitative discipline.

Responsibilities

• Partner with traders and quants to deliver production‑grade applications and services.
• Build real‑time pricing and curve‑marking tools that support customer flows and revenue generation.
• Develop reusable libraries, APIs, and AI agents that accelerate desk workflows.

Skills

Python

Java

Trading desks

Derivatives pricing

Agentic development

Education

Engineering/CS/Math/Physics

Job description

Citigroup Inc. seeks a hands-on Quant Developer to build data‑driven, model‑led trading analytics and desk tooling for Sales, Trading, and Quant teams across equity derivatives.

You will partner with traders and quants to deliver production‑grade applications, real‑time pricing, and reusable libraries and APIs, with opportunities to grow within Citi’s globally connected tech ecosystem and benefit from mentorship, flexibility, and hybrid work options.