London Stock Exchange Group

Senior Software Engineer, Quantitative Research

London Stock Exchange Group
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28 days ago
Charlotte, NC, USA or New York, NY, USASenior

Base Salary

$192k - $321k/yr

Responsibilities

  • Design and develop Python software, analytical libraries, and reusable components for index research, methodology development, and product innovation.
  • Build scalable applications, data pipelines, and analytical frameworks for evaluating large financial datasets and new index concepts.
  • Develop high-performance data processing solutions using Polars, PyArrow, and SQL.
  • Transform quantitative research prototypes into robust, maintainable, production-ready software.
  • Implement research capabilities on AWS and integrate analytical solutions into enterprise platforms.
  • Design APIs and shared services that improve collaboration across research, engineering, and product teams.
  • Evaluate AI-assisted development tools and LLM technologies for software development, research productivity, documentation, and knowledge management.
  • Contribute to the technical roadmap by identifying technologies and approaches that improve scalability, efficiency, and innovation.

Requirements

  • Significant experience developing software in quantitative finance, financial data, investment research, or another data-intensive analytical environment.
  • Expert Python programming skills and experience building high-quality, maintainable software.
  • Strong experience processing large and complex datasets with modern Python data libraries such as Polars, PyArrow, and SQL.
  • Experience developing applications or analytical services on AWS or another major cloud platform.
  • Strong understanding of software architecture, APIs, data engineering concepts, and modern software development practices.
  • Experience designing scalable analytical tools, reusable software libraries, or research platforms.
  • Interest in applying AI and LLM technologies to software engineering and quantitative research workflows.
  • Understanding of financial markets, index methodologies, or quantitative investment concepts.
  • Preferred qualifications include experience with financial analytics, investment research, index-related applications, data-intensive applications, distributed analytical workflows, Git, automated testing, CI/CD, AI coding assistants, or LLM APIs.
  • MSc or PhD or equivalent experience in Computer Science, Engineering, Mathematics, Finance, or another quantitative field is preferred.

Benefits

  • Anticipated base salary of $192,400-$320,600, varying by geographic location, city, and state, plus eligibility for the Annual Incentive Plan.
  • Benefits may include an annual wellness allowance, paid time off, medical, dental, vision, flexible spending and health savings options, prescription drug coverage, a 401(k) savings plan with company match, life insurance, disability benefits, emergency backup dependent care, adoption assistance, and commuter assistance.
  • Additional support includes healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
  • The role offers collaboration with quantitative researchers, engineers, and product specialists and the opportunity to shape a scalable research platform for globally recognized index products.

Tech Stack

Categories

BackendData Engineering
London Stock Exchange Group

About London Stock Exchange Group

10,000+ employees
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