At a Glance
- Tasks: Develop and deploy AI solutions to enhance operational efficiency and customer outcomes.
- Company: Join LSEG, a global leader in financial markets infrastructure and data.
- Benefits: Enjoy healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
- Other info: Be part of a diverse team committed to innovation and sustainability.
- Why this job: Make a real impact with cutting-edge AI technology in a collaborative environment.
- Qualifications: Experience in machine learning, Python, and data analysis required.
The predicted salary is between 63000 - 77000 £ per year.
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. 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.
We are seeking an experienced Data Scientist to help develop and deploy enterprise-scale AI and machine learning solutions that improve operational efficiency, service resilience and customer outcomes. You will work closely with software engineers, SREs, product managers, platform teams and business stakeholders to identify opportunities, build predictive models, evaluate AI solutions and take products from concept through to production.
The ideal candidate combines strong technical expertise with commercial awareness and the ability to translate complex data into actionable insights and measurable business value.
- AI & Machine Learning Solutions
- Design, build and deploy machine learning models to solve operational and business challenges.
- Develop predictive analytics capabilities focused on incident prevention, service health, operational risk and customer experience.
- Support the development of Generative AI applications leveraging LLMs, retrieval systems and agentic workflows.
- Evaluate emerging AI technologies and recommend practical applications across the organisation.
- Data Science & Analytics
- Perform advanced statistical analysis and modelling across large-scale operational and engineering datasets.
- Build and maintain reproducible data science workflows and pipelines.
- Define success metrics and measurement frameworks for AI products.
- Support model monitoring, governance and continuous improvement activities.
- Contribute to AI product roadmaps and prioritisation discussions.
- Contribute to the growth of LSEG's AI and Data Science community through knowledge sharing and mentoring.
- Promote responsible AI, model governance and data-driven decision making.
Essential Experience
- Demonstrable experience delivering machine learning or AI solutions within a large-scale enterprise environment.
- Experience working with structured and unstructured data at scale.
Technical Skills
- Python and associated data science ecosystem (Pandas, NumPy, Scikit-learn).
- Machine learning techniques including classification, regression, clustering and anomaly detection.
- Experience with Generative AI, LLMs, RAG architectures or agent-based AI solutions.
- SQL and large-scale data analysis.
- Cloud-based data science platforms and MLOps practices.
- Data visualisation and storytelling tools.
Skills
- Experience within financial services, regulated environments or market infrastructure.
- Familiarity with Azure AI services and Microsoft AI ecosystem.
- Experience developing AI-powered automation solutions.
- Knowledge of Responsible AI and model governance frameworks.
- Curiosity and a passion for applying AI to real-world challenges.
Join us and be part of a team that values innovation, quality, and continuous improvement. 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.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Marketing Data Scientist in London employer: London Stock Exchange Group
At London Stock Exchange Group, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Lead Java Engineer in our Risk Platform team, you will have access to unparalleled growth opportunities, working alongside industry experts in a vibrant London setting that champions diversity and professional development. Join us to make a meaningful impact while enjoying competitive benefits and a supportive environment that values your contributions.
Contact Details:
London Stock Exchange Group Recruitment Team
