Marketing Mix Modelling (MMM) Specialist - Global Tech

Principle HR; Greater London; Hybrid; GBP 86,000 - 106,000; Full time

Job summary

Principle HR is seeking a Marketing Mix Modelling (MMM) Specialist on a 12-month contract in Central London with hybrid work. You will translate MMM insights into strategic recommendations for major brands and agencies, influencing how budgets are allocated.

The role requires 3+ years in Marketing Mix Modelling, client-side or agency, and the ability to turn model outputs into clear commercial guidance. Start Feb/March 2027, UK-based, sponsorship not available.

Qualifications

• 3+ years running Marketing Mix Models, client-side or agency.
• Ability to turn model outputs into clear, commercial recommendations.
• Consultative style that works with senior marketers, agencies and sales teams.
• Knowledge of ad effectiveness and brand measurement is a strong plus.

Responsibilities

• Using MMM and deep-dive analysis to shape investment advice for key advertisers.
• Running workshops and pitches with brands and agencies.
• Getting sales teams up to speed on new measurement products.
• Spotting growth opportunities and building the case to act on them.
• Feeding client needs back into product and go-to-market teams.

Skills

MMM expertise

Turn model outputs into actions

Consultative client engagement

Ad effectiveness knowledge

Job description

Marketing Mix Modelling (MMM) Specialist | 12-Month Contract | Central London (Hybrid) | Up to £96k

You know MMM inside out. Now use it to change how some of the world's biggest advertisers spend their money.

We're working with a global tech leader to find an MMM specialist who's as comfortable in front of a marketing director as they are inside a model. You'll take measurement out of the deck and into decisions: advising major brands and agencies, challenging how budgets are split, and helping a large sales team talk about effectiveness with real authority.

The offer

• Annual Salary up to £96,000 doe
• 12-month contract, inside IR35, PAYE through Principle HR, paid weekly
• Start date: February/ March 2027
• Hybrid: Tuesday to Thursday onsite in central London

What you'll bring

• 3+ years running Marketing Mix Models, client-side or agency
• The ability to turn model outputs into clear, commercial recommendations
• A consultative style that works with senior marketers, agencies and sales teams
• Knowledge of ad effectiveness and brand measurement (a strong plus)

What your week might look like

• Using MMM and deep-dive analysis to shape investment advice for key advertisers
• Running workshops and pitches with brands and agencies
• Getting sales teams up to speed on new measurement products
• Spotting growth opportunities and building the case to act on them
• Feeding what clients need back into product and go-to-market teams

The practical bit

You must be based in the UK with the right to work here. Unfortunately, sponsorship isn't available.