Senior Data Scientist - MMM

Clearly Jobs Ltd.; Greater London; Remote; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Annual bonus

Fully remote (UK)

Private healthcare

Pension plan

Generous annual leave

Growth opportunities

Job summary

Clearly Jobs Ltd. in the United Kingdom is seeking a Senior Data Scientist in Marketing to own MMM initiatives and shape how marketing performance is measured across the organisation.

You will design and deliver actionable insights, run incrementality tests, build LTV models, and partner with Marketing to optimise budget allocation. This remote UK-based role operates in a data-driven culture with opportunity for growth.

Qualifications

• Strong experience in Marketing Mix Modelling or marketing analytics.
• Excellent understanding of experimentation, lift studies, and causal inference.
• Solid statistical knowledge including hypothesis testing and regression analysis.
• Proficient in SQL and Python for analytics and modelling.
• Experience with modern data platforms and cloud-based analytics environments.
• Ability to communicate complex findings to non-technical stakeholders.

Responsibilities

• Own and develop MMM framework using modern modelling techniques.
• Deliver actionable insights on marketing effectiveness, media performance, and budget allocation.
• Design and evaluate incrementality testing programmes, including lift studies and geo experiments.
• Partner with Marketing to improve attribution, measurement and channel performance.
• Build and maintain LTV models to support acquisition and retention strategies.
• Apply statistical and causal inference techniques to identify growth opportunities and optimise investment decisions.
• Translate modelling outputs into clear recommendations for stakeholders.

Skills

Marketing Mix Modelling

Experimentation & causal inference

Statistics (hypothesis testing, 0)

SQL

Python

Cloud data platforms

Stakeholder communication

Ownership in fast-paced environment

Tools

SQL

Python

Cloud platforms

Job description

Senior Data Scientist, Marketing

Remote (UK) £70,000 - £90,000

An exciting opportunity to join a fast-growing, data-driven business where marketing measurement sits at the heart of commercial decision-making. This role offers the chance to own advanced modelling initiatives, influence budget allocation, and shape how marketing performance is measured across the organisation.

The Company

They are a digitally-focused consumer business operating at scale, with a strong commitment to data-led decision making. Their collaborative culture empowers employees to take ownership of high-impact projects and influence business strategy. With a modern data stack and a growing analytics function, they offer an environment where experimentation and innovation are actively encouraged.

The Role

• Own and develop the organisation's Marketing Mix Modelling (MMM) framework using modern modelling techniques.
• Deliver actionable insights on marketing effectiveness, media performance, and budget allocation.
• Design and evaluate incrementality testing programmes, including lift studies and geo-based experiments.
• Partner with Marketing teams to improve attribution, measurement, and channel performance.
• Build and maintain Lifetime Value (LTV) models to support acquisition and retention strategies.
• Apply statistical and causal inference techniques to identify growth opportunities and optimise investment decisions.
• Translate complex modelling outputs into clear recommendations for stakeholders.

Your Skills & Experience

• Strong commercial experience in Marketing Mix Modelling, marketing measurement, or advanced marketing analytics.
• Excellent understanding of experimentation, incrementality testing, and causal inference methodologies.
• Strong statistical knowledge, including hypothesis testing, regression analysis, and experimental design.
• Advanced SQL skills and experience working with Python for analytics and modelling.
• Experience using modern data platforms and cloud-based analytics environments.
• Ability to communicate technical findings effectively to non-technical stakeholders.
• Comfortable working in a fast-paced environment with a high degree of ownership.

What They Offer

• Salary of £70,000 - £90,000 depending on experience.
• Annual performance-related bonus.
• Flexible working and fully remote UK-based working arrangements.
• Private healthcare and enhanced pension contribution.
• Generous annual leave allowance.
• Opportunities to work on complex data science challenges with direct commercial impact.
• Clear scope for professional growth and progression within a growing data team.