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 65 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 values of Integrity, Partnership, Excellence and Change 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 65 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 PROFILE: This role is critical for effective execution and delivery of data governance programme named Data Trust within LSEG. A Lead Data Scientist in Data Governance Execution Team is responsible for ensuring execution of the Data Lineage activities can be automated end to end using NLP and other techniques and make the process sustainable while adopting to the changing environment and technology. They work closely with the Key internal stakeholders and with architects of DBORs and with tooling development teams to be able to successfully architect Governance process and automate for sustainability. ROLE SUMMARY: As a Senior Data Scientist within the Data Governance Execution team, you will collaborate closely with the wider Data Trust team and key divisional stakeholders to develop required algorithms overall data governance process and deliver data trust objectives. You will be responsible for capturing requirements, delivering automation working with wider team and stakeholders to create a sustainable lineage model for D&A datasets. To be successful in the role you will require a strong background in building and optimizing data pipelines, architectures, and data sets. WHAT YOU'LL BE DOING: • Data mining or extracting usable data from valuable data sources. • Design and implement efficient ETL processes for loading metadata into Data Governance tools. • Using machine learning tools to select features, create and optimize classifiers • Carrying out preprocessing of structured and unstructured data • Enhancing data collection procedures to include all relevant information for developing analytic systems • Processing, cleansing, and validating the integrity of data to be used for analysis. • Analyzing large amounts of information to find patterns and solutions. • Developing LLM models and machine learning algorithms • Using NLP to build descriptions. • Presenting results in a clear manner • Propose solutions and strategies to tackle business challenges. • Collaborate with Business and IT teams WHAT YOU'LL BRING: • Minimum of 8 years of experience in a similar role. • Programming Skills – knowledge of statistical programming languages like R, Python, and database query languages like SQL, Hive, Pig is desirable. • Statistics – Good applied statistical skills, including knowledge of statistical tests, distributions, regression, maximum likelihood estimators, etc. Proficiency in statistics is essential for data-driven companies. • Machine Learning – good knowledge of machine learning methods like k-Nearest Neighbors, Naive Bayes, SVM, Decision Forests. Need to build LLM models using NLP • Strong Math Skills (Multivariable Calculus and Linear Algebra) - understanding the fundamentals of Multivariable Calculus and Linear Algebra is important as they form the basis of a lot of predictive performance or algorithm optimization techniques. • Data Wrangling – proficiency in handling imperfections in data is an important aspect of a data scientist job description. • Experience with Data Visualization Tools like matplotlib, ggplot, d3.js., Pwer BI that help to visually encode data • Excellent Communication Skills – it is incredibly important to describe findings to a technical and non-technical audience. • Strong Software Engineering Background • Hands-on experience with data science tools • Problem-solving aptitude • Analytical mind and great business sense • Degree in Computer Science, Engineering or relevant field is preferred • Proven Experience as Data Analyst or Data Scientist Education: - Bachelor’s degree in Computer Science, Engineering, or a related field - Machine learning certification - Data Science certification Preferred Qualifications: • Exposure to NLP, preferably LLM • Experience with machine learning and data mining techniques • Familiarity with data security and privacy concerns • Knowledge of data warehousing and business intelligence concepts • Advanced degree in Computer Science, Engineering, or a related field

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

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