Data Scientist - Lisbon

Marsh McLennan Companies • Lisbon, Lisbon, Portugal • Posted June 23, 2026

Location Lisbon, Lisbon

Job Type Full time

Category Mathematical Science Occupations

Posted June 23, 2026

Description:
The Opportunity:
The Data Scientist is a Data Scientist with strong data science, statistical modelling, and machine learning expertise with practical software engineering skills to build data-driven products. This role is responsible for turning complex data into actionable insights and deployable models that enable users to operationalize analytics in meaningful ways. 
Key Responsibilities:
Partner with stakeholders to identify high-impact opportunities where data science can improve decision-making, processes, and business outcomes.
Explore, clean, and transform structured and unstructured data; assess data quality, bias, and fitness-for-purpose.
Develop and validate statistical and machine learning models (e.g., regression/classification, clustering, time series, etc.) and quantify uncertainty.
Translate model results into clear narratives and recommendations; communicate insights t...
            

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