Senior Data Scientist

Senior Data Scientist (Marketing Mix Modelling (MMM), A/B Tests, Causal Inference)

Employment Type: Contract (Outside IR35)

Length: 12 months

Contract Rate: 500 - 550

We’re looking for someone who enjoys solving complex problems at the intersection of data, marketing, and technology. You’ll play a key role in building models, experiments, and optimisation tools that help shape how marketing decisions are made.

What you’ll do

• Develop analytical models to understand the impact of marketing activities.
• Design experiments and frameworks to measure incremental value across channels.
• Build optimisation tools to guide budget allocation and improve return on investment.
• Apply advanced statistical and causal inference methods to separate organic performance from paid effects.
• Work with relational and graph-based data to uncover links between audiences, campaigns, and outcomes.

What we’re looking for

• Several years of experience in data science, econometrics, or marketing analytics.
• Strong knowledge of statistical modelling and causal inference techniques.
• Practical experience with optimisation methods and experimentation.
• Hands-on experience with marketing mix modelling and media attribution models.
• Proficiency in Python and common machine learning or statistical libraries.
• Familiarity with graph databases or similar tools for complex data relationships.

If interested please apply directly or send me an email to mmaytsik@trg-uk.com