Senior Data Scientist — Enterprise AI & Production ML

London Stock Exchange Group; Greater London; On-site; GBP 80,000 - 120,000; Full time

Benefits offered by this job

healthcare

retirement planning

paid volunteering days

wellbeing initiatives

Job summary

London Stock Exchange Group (LSEG) is seeking an experienced Data Scientist to design, develop and deploy enterprise-scale AI and ML solutions. You will collaborate with software engineers, product managers and stakeholders to translate data into actionable business value and measurable outcomes.

The role emphasizes strong technical expertise, commercial awareness, and the ability to translate complex data into insights.

Qualifications

• Demonstrated experience delivering ML/AI solutions in a large-scale enterprise environment.
• Strong background in statistical modeling, predictive analytics and experimentation.
• Experience with structured and unstructured data at scale; translating business problems into measurable analytical outcomes.

Responsibilities

• Design, build and deploy ML models to solve operational and business challenges; focus on incident prevention and service health.
• Perform advanced statistical analysis and modelling across large data sets and develop reproducible workflows.
• Partner with engineering and product teams to transition solutions from PoC to production and define success metrics.

Skills

ML/AI solutions

Statistical modeling

Data analysis at scale

Production deployment

Python data science stack

LLMs / Generative AI

SQL

Cloud platforms

Data visualization

Stakeholder communication

Tools

Azure AI services

Job description

London Stock Exchange Group (LSEG) is seeking an experienced Data Scientist to design, develop and deploy enterprise-scale AI and ML solutions. You will collaborate with software engineers, product managers and stakeholders to translate data into actionable business value and measurable outcomes.

The role emphasizes strong technical expertise, commercial awareness, and the ability to translate complex data into insights.