Senior Python Engineer - Engineered Index & Rates

London, England, GBFull-time2026-10-30 → 2026-11-10

Core

Develop, enhance, and support platforms for custom, thematic, and bespoke FICC index and benchmark solutions, focusing on engineered products and rates.

Role type

Senior Python Engineer (Financial Infrastructure)

Builds

Platforms for index/benchmark portfolio construction, analytics, and systematic investment strategies

Domain

Financial services (FICC: Fixed Income, Interest Rates, Currencies, Commodities)

Deliverable

production ML models

Required skills

Python, Linux, SQL, system design, testing, CI/CD, root-cause analysis, cloud technologies

Preferred skills

Financial services domain knowledge, cloud-native architecture, real-time data processing, event-driven architectures

Technologies

Python, Linux, Git, GitLab, Cloud

Responsibilities

Design and implement scalable software solutions; Collaborate with product and research teams; Troubleshoot complex production issues; Drive platform modernization; Enhance software quality and automation; Own projects from design to production support

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