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Lead Data Scientist

Harnham

London

Hybrid

GBP 70,000 - 90,000

Full time

Yesterday

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Job summary

A leading data consultancy is seeking a Lead Data Scientist to drive data science initiatives and optimize performance marketing strategies. This hybrid role requires expertise in machine learning and statistical analysis to deliver impactful solutions for high-growth businesses. The ideal candidate will have a Master's degree and strong proficiency in Python and SQL.

Qualifications

Master’s degree in a relevant field.
Proficient in Python and SQL.
Experience in analytics within digital media or technology.

Responsibilities

Own and shape the data science function.
Lead high-impact projects in customer segmentation and bidding optimisation.
Act as the data lead for major clients.

Skills

Python

SQL

Statistical Analysis

Machine Learning

Education

Master’s degree in Data Science, Computer Science, Statistics, Mathematics

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This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

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Building Data Science and Machine Learning Teams in the UK | The Talent Driving The Data and AI Revolution

Lead Data Scientist

Up to 90,000

London (Hybrid, 2 days onsite per week)

Company:

Join a performance marketing and data consultancy that partners with high-growth businesses to scale smarter through data-driven strategy and execution. They combine technical expertise with deep commercial insight and specialise in Paid Search (PPC), Conversion Rate Optimisation (CRO), and Data Engineering.

Responsibilities:

Own and shape the data science function, setting standards for excellence in machine learning, optimisation, predictive analytics, and experimentation.
Lead high-impact projects across areas like customer segmentation, CLV modelling, bidding optimisation, and advanced measurement techniques.
Act as the data lead for major clients, ensuring robust technical execution and aligning solutions with business objectives.
Work closely with marketing specialists, analysts, and engineers to deliver end-to-end performance marketing solutions.
Apply data science expertise to solve real-world digital marketing challenges, driving smarter budget allocation and measurable outcomes for clients.

Requirements:

Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field
Proficient in Python (core skill), with strong experience in SQL
Proven track record of applying analytics in digital media, technology, or consumer-focused organisations.
Strong knowledge of statistical analysis, machine learning, forecasting, and operations research techniques.

**Please note that this role does not offer visa sponsorship**

How to Apply:

Seniority level

Seniority level
Mid-Senior level

Employment type

Employment type
Full-time

Job function

Job function
Analyst
Industries
IT Services and IT Consulting

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