Senior Marketing Analytics Consultant (MMM Expert)

Harnham; Slough; Hybrid; GBP 36,000 - 60,000; Full time

Benefits offered by this job

Flexible working

Wellbeing focused culture

Job summary

Harnham, a leading global analytics consultancy, is seeking a Senior Econometrics Consultant to join its hybrid London team. You will own advanced MMM projects, deliver insightful commercial recommendations, and work directly with well-known consumer brands to optimise marketing investment.

You will build, validate, and present Marketing Mix Models, forecast demand, and collaborate with senior consultants to drive client impact.

Qualifications

• Strong commercial experience building and delivering Marketing Mix Models.
• Excellent analytical, statistical, and numerical skills.
• Ability to interpret data and communicate insights to both technical and non-technical audiences.
• Strong stakeholder management and client-facing experience.
• Confident presentation and communication skills.
• Experience working on marketing effectiveness, forecasting, econometrics, or related analytical projects.
• Familiarity with analytical tools and methodologies used within marketing measurement environments.

Responsibilities

• Building, developing, and delivering Marketing Mix Models to assess marketing effectiveness and commercial impact.
• Working across MMM, geo-testing, forecasting, and marketing optimisation projects.
• Interpreting complex datasets and translating findings into actionable business recommendations.
• Presenting results and strategic recommendations to internal and external stakeholders.
• Managing client relationships and supporting discussions throughout project delivery.
• Collaborating with senior consultants within a specialist analytics team.
• Supporting high-quality project execution from data collection through to final insight delivery.

Skills

Marketing Mix Models

Analytical skills

Statistical skills

Data interpretation

Stakeholder management

Client-facing experience

Presentation skills

Forecasting

Econometrics

Marketing measurement

Job description

Harnham, a leading global analytics consultancy, is seeking a Senior Econometrics Consultant to join its hybrid London team. You will own advanced MMM projects, deliver insightful commercial recommendations, and work directly with well-known consumer brands to optimise marketing investment.

You will build, validate, and present Marketing Mix Models, forecast demand, and collaborate with senior consultants to drive client impact.