Marketing Science Specialist (Contract)

Marketing Science Specialist (Contract)

Posted 1 day ago by RedCat Digital

£49 Per hour
Inside
Hybrid
London Area, United Kingdom

Summary: The Marketing Science Specialist role is a senior contract position focused on enhancing marketing effectiveness measurement within a complex, multi-market organization. The specialist will leverage econometrics, experimentation, and advanced analytics to guide investment decisions and optimize marketing strategies. This hands-on role requires collaboration across various teams, emphasizing the transition from correlation to causation in marketing decision-making. The position offers a hybrid working model with a significant influence on marketing investments and strategies.

Key Responsibilities:

  • Translate Marketing Mix Model (MMM) outputs into actionable budget recommendations.
  • Interpret response curves, saturation effects, and marginal ROI (mROI) for investment optimization.
  • Build forecasting and scenario models to simulate business outcomes.
  • Lead analytics strategy within Data Clean Rooms, focusing on Meta Advanced Analytics.
  • Write and optimize advanced SQL to analyze first-party CRM data with media exposure data.
  • Own the quarterly Learning Agenda, prioritizing hypotheses based on business impact.
  • Design and execute Conversion Lift Studies (CLS) and Brand Lift Studies (BLS).
  • Synthesize results across experiments to establish best practices.
  • Educate stakeholders on the difference between vanity metrics and value metrics.

Key Skills:

  • 5+ years’ experience in Marketing Science, Analytics, or Econometrics.
  • Degree in a quantitative discipline (Economics, Statistics, Mathematics, Physics, Data Science, or similar).
  • Advanced SQL skills (CTEs, window functions, optimized joins).
  • Strong experience with Marketing Mix Models (MMM), including adstock, saturation, and Bayesian approaches.
  • Hands-on experience with Data Clean Rooms (Meta AA, AMC, ADH, Snowflake) is a plus.
  • Deep understanding of experimentation, hypothesis testing, and confidence intervals.
  • Ability to translate complex statistical concepts into clear business narratives.
  • Strong understanding of AdTech, paid media mechanics, ROAS vs CAC, and margin dynamics.

Salary (Rate): £49.00/hr

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: Senior

Industry: IT

Detailed Description From Employer:

The Opportunity

We’re looking for a Marketing Science Specialist to help shape how marketing effectiveness is measured across a large, complex, multi-market organisation. This role sits at the intersection of econometrics, experimentation, and advanced analytics , with a clear mandate: move marketing decision-making from correlation to causation. Reporting into the Head of Marketing Science EMEA , you’ll act as the architect of measurement truth, guiding investment decisions using Marketing Mix Models, Data Clean Rooms, and rigorous causal experimentation. This is a hands-on, senior individual contributor role with significant influence across Marketing, Finance, and Media teams.

What You’ll Be Doing

  • Strategic Modelling & Budget Optimisation (40%)
  • Translate Marketing Mix Model (MMM) outputs into clear, actionable budget recommendations
  • Interpret response curves, saturation effects, and marginal ROI (mROI) to support monthly investment optimisation discussions
  • Build forecasting and scenario models to simulate business outcomes under different budget and economic conditions
  • Data Clean Rooms & Advanced Analytics (30%)
  • Lead analytics strategy within Data Clean Rooms , with a strong focus on Meta Advanced Analytics
  • Write and optimise advanced SQL to join hashed first-party CRM data with media exposure data
  • Analyse high-value customer segments, moving beyond generic lookalikes to LTV- and retention-driven cohorts
  • Learning Agenda & Causal Experimentation (30%)
  • Own the quarterly Learning Agenda , prioritising hypotheses based on business impact and statistical confidence
  • Design and execute Conversion Lift Studies (CLS) and Brand Lift Studies (BLS) , including power calculations and holdout design
  • Synthesise results across experiments to establish evidence-based best practices
  • Educate stakeholders on the difference between vanity metrics (e.g. clicks, ROAS) and value metrics (incrementality, profit)

What We’re Looking For

Essential

  • 5+ years’ experience in Marketing Science, Analytics, or Econometrics
  • Degree in a quantitative discipline (Economics, Statistics, Mathematics, Physics, Data Science, or similar)
  • Advanced SQL skills (CTEs, window functions, optimised joins)
  • Strong experience with Marketing Mix Models (MMM) , including adstock, saturation, and Bayesian approaches

Nice to Have

  • Hands-on experience with Data Clean Rooms (Meta AA, AMC, ADH, Snowflake)
  • Deep understanding of experimentation, hypothesis testing, confidence intervals, and bias
  • Ability to translate complex statistical concepts into clear business narratives
  • Strong understanding of AdTech, paid media mechanics, ROAS vs CAC, and margin dynamics

Why This Role

  • High-impact, senior-level contract with real influence on marketing investment
  • Modern measurement stack: MMM, experimentation, and clean rooms
  • Hybrid working model with a central London office
  • Long-term contract offering stability and strategic ownership