Data Scientist

London Stock Exchange Group; London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading company in financial markets is seeking a Data Scientist to develop monitoring and market abuse detection algorithms. The role involves utilizing programming languages and statistical techniques to analyze data, build solutions, and collaborate with teams. Ideal candidates have a strong quantitative background and programming skills.

Qualifications

• At least 2 years of experience as a Data Scientist.
• Strong programming experience in Java, Scala, Python, SQL.

Responsibilities

• Gather data from multiple sources and identify patterns.
• Build data science products and solutions using techniques.
• Collaborate with other data scientists and stakeholders.

Skills

Communication

Teamwork

Programming

Education

PhD or master's in a highly quantitative field

Tools

Java

Scala

Python

SQL

Job description

ABOUT US:

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 dedication 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, manage 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 comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEG's ticker symbol is LSEG.

OUR PEOPLE:

People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.

We know that real personal growth cannot be achieved by simply climbing a career ladder - which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.

ROLE SUMMARY:

The data scientist will be responsible for leading the development of monitoring and market abuse detection algorithms within the Millennium IT Surveillance System, as well as active involvement in developing our internal Surveillance system, a website hosted within the cloud utilising ML/AI and advanced coding techniques.

Quantitative Surveillance & Technology are responsible for managing our internal surveillance alert code as part of RIE responsibilities and external products alongside financial markets analytics tools and visualisations.

The UK Regulation department oversees secondary market trading to ensure it is orderly, monitors markets for potential market abuse, manipulation, and breaches of the Exchange's rules, and manages compliance with regulatory responsibilities, including relationships with the FCA and providing regulatory guidance to UK entities in the Group.

WHAT YOU'LL BE DOING:

• Gather data from multiple sources, use statistical techniques and tools to identify patterns
• Utilize programming languages such as Scala, Python, Java, or SQL for analysis and modeling
• Build data science products and solutions using data science techniques
• Write optimized code for LSEG products and solutions
• Validate and fine-tune models to ensure accuracy and reliability
• Collaborate with other data scientists, stakeholders, and engineers to integrate models into systems
• Document processes, model development steps, and results
• Stay updated with trends and advancements in data science, ML, and related technologies

WHAT YOU'LL BRING:

• PhD or master's in a highly quantitative field such as computer science, physics, applied mathematics, or engineering
• At least 2 years of experience as a Data Scientist
• Excellent communication and teamwork skills
• Strong programming experience in Java, Scala, Python, SQL
• Understanding of finance and capital markets is desirable

Our purpose is to drive financial stability, empower economies, and enable sustainable growth. We value integrity, partnership, excellence, and change, guiding our decisions and actions. Join us to be part of a diverse, innovative, and collaborative culture committed to sustainability and responsible growth.