Jobs at LSEG (London Stock Exchange Group)

The role involves managing the AI product lifecycle, building LLM-based workflows, defining product requirements, monitoring performance, and collaborating with teams to ensure effective AI solutions.

Join LSEG’s FTSE Russell division through a 12-month graduate programme focused on financial markets, data analysis, strategic thinking, and business development. Graduates receive global and divisional inductions, participate in group projects, pursue industry qualifications, and rotate into an aligned business role. The programme includes professional development, networking, volunteering, and a permanent position from day one. Hybrid work requires three office days per week.

Join LSEG’s 12-month graduate programme in Data and Analytics, developing foundational knowledge of financial markets, data, and business operations. You may align with Analytics or Data and Feeds based on your skills and interests. Responsibilities include analyzing information, drawing conclusions, proposing solutions, collaborating on projects, and adapting in a fast-paced environment. The role offers permanent employment, professional development, industry qualifications, hybrid working, and participation in global induction and assessment activities.

Supports LSEG’s corporate strategy team through qualitative and quantitative analysis, financial modeling, market and competitive assessments, strategic planning, executive presentations, investor materials, and commercial diligence for inorganic opportunities. The role partners with senior leadership, develops pragmatic recommendations, builds cross-functional relationships, and contributes to corporate strategy projects and annual deliverables.

Develop relationships with debt-market issuers, bankers, lawyers, advisors, and investors across the Americas to drive bond listings and revenue growth for London Stock Exchange debt markets. Build and manage an issuer pipeline, conduct market and competitive research, support reporting and origination strategy, coordinate with internal teams, promote LSEG through marketing and industry events, and provide client-focused solutions in a regulated capital-markets environment.

Participate in a nine-week Business Analyst internship within LSEG’s Markets division. Analyze large datasets, use coding and visualization tools, draw insights, propose solutions, and support financial markets-related business activities. Interns will collaborate across teams, gain exposure to capital markets and post-trade businesses, and complete rotations through real business roles. The program includes training, virtual assessments, and hybrid office work.

Nine-week summer internship supporting LSEG trading services through customer relationship management, post-sale activity, financial markets research, business intelligence, strategic initiatives, operational improvements, and risk analysis. Interns collaborate across teams, analyze data, solve customer problems, support product lifecycle activities, and develop specialist skills in a fast-paced financial markets environment.

Lead the Americas buy-side passive investments sales team covering ETFs, mutual funds, SMAs, and direct indexing. Drive index education, asset-based revenue growth, client engagement, product and marketing alignment, and strategic change. Build relationships with senior ETF issuer decision-makers, lead media and flagship ETF events, develop talent, and communicate effectively with executive leadership. The role requires frequent travel and participation in regional leadership.

Nine-week summer engineering internship at LSEG for junior undergraduate STEM students. Interns may work in development, programming, business analysis, or technology project management across data, markets, risk, and engineering functions. Responsibilities include analyzing information, solving problems, collaborating with colleagues, and contributing to real business projects. The recruitment process includes technical and coding assessments, online assessment, video interview, and a virtual assessment centre.

Lead business development to attract Americas-based issuers to London Stock Exchange markets (Main Market, AIM, PSM). Manage a portfolio of companies, private equity and VC contacts, run marketing and event outreach, collaborate with internal LSEG teams, supervise junior staff, and represent LSEG publicly. Drive client engagement, strategic feedback to product teams, and deliver region-focused campaigns and targets.

Monitors real-time and post-trade activity across LSE 24 and related trading venues. Investigates unusual trading, potential market abuse, disorderly conditions, trading halts, and Exchange Rule breaches. Analyzes trading data and surveillance outputs, prepares investigation reports, responds to member enquiries, and supports market oversight, surveillance-control improvements, testing, and operational readiness across multiple time zones.

Develop Python-based scalable research platforms, analytical libraries, and data pipelines for index research. Build high-performance data processing using Polars, PyArrow, and SQL, integrate solutions on AWS, design APIs, apply AI/LLM tools, and promote modern engineering practices (testing, CI/CD, code review) while collaborating with quantitative researchers and product teams.

Develop technical solutions for customer challenges involving quantitative financial data. Lead pre-sales discussions, gather and document requirements, design solutions, demonstrate products, support proofs of concept and proposals, and coordinate custom integration projects with Sales, Product, and other internal teams.

Develop and structure quantitative investment strategy index products across asset classes. Partner with research, sales, clients, and technology teams to innovate index construction, define methodologies, create research and marketing materials, and support business planning. Build and enhance Python-based backtesting capabilities using object-oriented programming, optimize code performance, and contribute to front-to-back architecture, validation, calculation, and publication processes.

The Senior Quant Analyst will develop and maintain quantitative data processing pipelines, optimize workflows for financial datasets, and collaborate with various teams for robust system implementations, while supporting CI/CD, monitoring performance, and enhancing team skills.

Senior contributor on the Americas buy-side index sales team responsible for growing FTSE Russell index usage across clients' investment products. Lead strategic account plans, manage key relationships, develop sales pipeline for ETFs, mutual funds, direct indexing and retirement products, coordinate cross-functionally (Product, Legal, Research, Marketing), negotiate licensing/commercial deals, resolve contractual issues, deliver market insights, and travel frequently to engage clients.

Manage a portfolio of clients and drive new business for SEDOL Masterfile licensing in the Americas. Create and execute sales plans, perform licence reviews, resolve disputes over data usage, negotiate contracts, and provide customer insights to product and account teams. Build C-suite relationships, drive retention strategies, and share expertise in group training.

Lead product development for futures clearing workflows (trade capture through post-trade) focused on FCMs, clearing brokers, and client service teams. Define roadmap, work with exchanges and engineering, drive adoption with clearing members, and improve operational efficiency and client experience while ensuring governance and measurable outcomes.

Design, develop, maintain and scale compute platforms and services for financial models. Integrate cloud (AWS/Azure), container/Kubernetes tooling, and large-scale data sources. Migrate applications to cloud, optimize performance, estimate project timelines, and collaborate with global teams to deliver production solutions used by leading financial institutions.

Lead strategy, roadmap, and delivery for applied AI products in markets: discover user reasoning, prototype and validate AI hypotheses, ship production LLM/RAG/agent solutions with evaluation standards and regulatory guardrails, and translate research frontier advances into commercial outcomes.