Associate Data Scientist

POL-Gdynia-3T Office Park, Tower C, PLFull-time115k2026-10-01 → 2026-11-10

Core

Design and develop quantitative models, analysis, and automated solutions to enhance processes and analyze legal entity content for Refinitiv/LSEG products.

Role type

Associate Data Scientist (Senior Associate level)

Builds

Automated data sourcing/loading pipelines, quantitative models, and machine learning solutions for core processes.

Domain

Financial markets data and legal entity content

Deliverable

production ML models

Required skills

Python or R, scikit-learn, numpy, pandas, jupyter, relational databases, statistics, large-scale data handling, data visualization

Preferred skills

Data science certification

Responsibilities

Design new methodologies and quantitative models; develop automated solutions for data sourcing/loading; analyze legal entity content to establish patterns; generate machine learning solutions; build POCs and pipeline tools; deploy analytics solutions with development groups.

Seniority

Senior Associate, hands-on IC

About lseg

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 comprehens