Senior Analyst, Quant Research

London, England, GBFull-time2026-10-22 → 2026-11-10

Core

Develop, test, and maintain Python/SQL research tools, investment analytics, and data pipelines for index methodologies and quantitative solutions.

Role type

Senior IC quantitative research engineer (Python/SQL)

Builds

Python research tools, AI-enabled workflows, data pipelines, and investment analytics

Domain

Financial services / Quantitative research

Deliverable

production ML models

Required skills

Python, SQL, pandas, NumPy, Git, CI/CD, regression, factor analysis, portfolio optimization, risk modeling, data validation

Preferred skills

Generative AI, AI agents, cloud computing, Worldscope, IBES, Lipper, Datastream, Refinitiv Workspace

Technologies

Python, SQL, pandas, NumPy, Git, VS Code, GitHub Copilot

Responsibilities

Develop and maintain Python/SQL research tools and data pipelines; perform data analysis and quality assurance on large financial datasets; develop automation and AI-enabled tools; support quantitative investment research including factor analysis and risk modeling; partner with engineering and data teams to build scalable solutions; respond to internal and external analytical enquiries.

Seniority

Senior, hands-on IC

About London Stock Exchange Group

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, handle risk and create jobs. It's how we've contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehens