Skip to Main Content
Location icon
London

Senior Product Specialist

London Stock Exchange Group
Office & Professional
Office & Professional
Company logo image
Description

Location
London

Hours
Full Time

Salary
Negotiable

About the Role
The FTSE Russell Engineered Products and Indices team at London Stock Exchange Group (LSEG) is seeking a talented Quantitative Indices & Strategies (QIS) Structurer to originate new business opportunities, develop innovative products, and expand the FTSE Russell QIS platform. This role involves collaborating with research and distribution partners to create new QIS products across asset classes, driving innovation in index construction, and integrating derivatives-based data and strategies. You will produce white paper research and marketing collateral, participate in sales efforts, and contribute to business planning by identifying target markets and client segments globally. Acting as a subject matter expert, you will collaborate with clients to optimize strategy performance while maintaining integrity and representativeness. The role also includes writing index methodologies, working with IT to build front-to-back architecture including back-testing, validation, calculation, and publication, and enhancing the Python backtesting engine using object-oriented programming principles for scalable solutions. Additionally, you will analyze and optimize the existing codebase for performance and maintainability.

About LSEG
LSEG is a global financial markets infrastructure and data business with over 300 years of history, operating in 65 countries and employing 25,000 people worldwide. We are committed to driving financial stability, empowering economies, and enabling sustainable growth. Our values of Integrity, Partnership, Excellence, and Change guide everything we do. We foster an inclusive culture that encourages personal growth, innovation, and collaboration. Working with us means being part of a diverse and dynamic organisation that values your individuality and supports your development.

Our Commitment
We are proud to be an equal opportunities employer and are dedicated to accommodating religious practices, mental health, and physical disability needs. We promote sustainability and community engagement through our LSEG Foundation, offering charitable grants and opportunities for fundraising and volunteering. Our tailored benefits include healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.

Requirements

Experience
Proven experience as a QIS structurer, preferably within a bank environment. Strong Python programming skills and a solid understanding of quantitative investment strategies across asset classes and risk premia.

About you
Deep knowledge of financial markets, systematic investment strategies, derivatives pricing, and advanced risk management techniques. Collaborative mindset with the ability to work closely with clients, research, distribution, and IT teams. Innovative thinker with a passion for developing scalable and efficient solutions.

Qualifications
Advanced degree or equivalent experience in finance, mathematics, computer science, or a related field.

Expiry date: 21/11/2026
Senior Product Specialist
Company:
London Stock Exchange Group
Job Type:
Full-time
Location:
London