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Senior Applied Data Scientist

dunnhumbyLondonApplied Data Science - UK & Ireland
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Salary
Not listed
Job type
Full-time
Experience
Senior
Posted
11 Sept 2026
Status
Open · checked 7d ago

About this role

Dunnhumby is seeking a full-time Senior Applied Data Scientist to join the hybrid team in London. This position suits an experienced quantitative professional who wants to solve complex retail challenges and deliver commercial impact for major clients.

Role Overview

The Senior Applied Data Scientist position involves designing and implementing models, algorithms, and insights for retail clients such as Tesco. Professionals in this role tackle questions related to personalisation, pricing, promotions, and customer loyalty by turning analytical capabilities into practical commercial solutions.

Key Responsibilities

Investigate, develop, implement, and deploy complex applications and components for clients.
Collaborate with client leadership teams to deliver reusable, scalable solutions that provide measurable value.
Build new workstreams from the ground up, including defining direction, structure, and stakeholder alignment.
Explain complex analytical concepts clearly to non-technical audiences.

Requirements

Degree in Statistics, Mathematics, Physics, Economics, or a related quantitative field.
Strong programming skills with proficiency in Python and SQL.
Experience with version control tools such as GIT.
Proven experience in statistical modelling and applying data science solutions to real client problems.

Nice to Have

Experience with PySpark.
Background in retail analytics.

Skills and Tools

Python
SQL
PySpark
GIT
Statistical modelling

Salary and Benefits

Private medical insurance through Vitality and a flexible healthcare allowance.
Life assurance, partner life assurance, income protection, and critical illness cover.
Aviva pension scheme featuring up to 7.5% employer matching.
Access to the Wellness Hub and confidential employee assistance support services.
Lifestyle perks including car leasing, Cycle to Work scheme, and technology purchase options.
Annual holiday allowance, public holidays, option to purchase additional leave, loyalty days, and a birthday day off.
Long service awards and Talent Scout referral rewards.
Agile and flexible working opportunities.

About the Company

Dunnhumby operates as a global customer data science leader with nearly 3,000 experts across Europe, Asia, Africa, and the Americas. The organisation partners with prominent brands and retailers such as Tesco, Coca-Cola, Meijer, Procter & Gamble, and Metro to convert data into growth and measurable value. The enterprise maintains various inclusion networks including dh Gender Equality Network, dh Proud, dh Family, dh One, dh Enabled, and dh Thrive.

How to Apply

Interested candidates should apply on the official company careers page.

Skills and tech stack

PythonSQLPySparkGITMachine Learning

Questions candidates ask

Where is the Senior Applied Data Scientist role located?

The position is based in London with hybrid working arrangements.

What programming languages are essential for this position?

Python and SQL are essential programming skills for the role, while PySpark experience is highly advantageous.

What educational background is required?

Applicants need a degree in Statistics, Mathematics, Physics, Economics, or a related quantitative field.

What pension scheme does the company offer in the UK?

Employees receive access to an Aviva pension scheme with up to 7.5% employer matching.

Are there flexible working options available?

Yes, the company is open to discussing agile and flexible working opportunities during the hiring process.

Ready to apply?

The application is on the official dunnhumby careers page.

Apply on company site