Data Scientist

Haleon; London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

Haleon is seeking a Data Scientist to join their Global AI & Data Science team on a 12-month fixed-term contract. This role involves contributions to various AI and data science projects, utilizing advanced analytical skills and fostering a collaborative team environment. Applicants should have a strong background in data science methodologies, including proficiency in Python and experience with statistical modeling techniques.

Qualifications

• 4-5 years experience as a data scientist solving complex business problems.
• Ability to communicate technical concepts to non-technical audiences.
• Knowledge in machine learning algorithms, statistical modeling, and data analytics.

Responsibilities

• Manage competing priorities in Data Science Project Lifecycle.
• Collaborate on product development to solve business problems.
• Implement Responsible AI practices across projects.

Skills

Python

Statistical modeling

Machine Learning

Time Series Analysis

Data analysis

Education

Master's Degree in Computer Science, Data Science, Mathematics, or Physics

Tools

SQL

Spark

Scipy

Scikit-Learn

Keras

PyTorch

Git

Databricks

Microsoft Azure

Job description

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Data Scientist - 12 month Fixed Term Contract

Haleon

Published

12.06.2025

Location

London, United Kingdom

Job Type

Full-time Contract

Hybrid Working Opportunity

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About The Role

This is an exciting opportunity is to join our Global AI & Data Science team. AI, Data Science and Machine learning is a critical part of our strategy as, and we are investing to build best in class data science capabilities so our AI solutions deliver impact and meet our Responsible AI requirements.

Key Responsibilities

• Contribute to all aspects of the Data Science Project Lifecycle, from scoping to research to development to scalable operation. Coordinate and manage competing priorities across Haleon's portfolio of Commercial AI projects with focus on Net Revenue Management.
• Work with Senior Data Scientists and product teams on the development of data science products to solve business problems
• Deliver Responsible AI at scale with best-in-class implementation of model explainability, reliability, security, documentation and bias mitigation in line with Haleon's Responsible AI policy and standards.
• Research cutting-edge techniques and tools to ensure Haleon's data science solutions are competitive.
• Motivate & coach colleagues, including apprentices and early talent within the Data Science team to help them develop technical excellence.
  
  

Essential

Qualifications and skills

• Will have 4-5 years' experience as a data scientist with proven ability to conceptualize, formulate, prototype and implement algorithms to solve complex business problems.
• Can coordinate and manage competing priorities across a portfolio of projects
• Compile, integrate, and analyse data from multiple sources to answer business questions
• Experience communicating advanced data science concepts to both technical and non-technical audiences to facilitate feasibility assessment, prioritisation and adoption.
• Have scientific mindset and understanding of statistical modelling and the mathematical foundations of Machine Learning algorithms
• Proficient in Python
• Have a deep knowledge of a sufficiently broad area of technical specialism (e.g. Time Series, Combinatorial Optimisation, Reinforcement Learning, Bayesian Statistics, NLP etc.)
• Good knowledge in mining large & complex data sets using SQL and Spark.
  
  

Preferred

• Will be curious, enjoy problem solving and have empathy for the problems you are challenged with
• Working knowledge on data science frameworks and toolkits (Scipy, Scikit-Learn, Keras, PyTorch, Etc.)
• Experience with Git, Databricks and Microsoft Azure technical stack
• Prior exposure to Agile methodologies
• Experience building large scale machine learning systems
• Master's Degree in Computer Science, Data Science, Mathematics, Physics or equivalent
  
  

Care to join us. Find out what life at Haleon is really like www.haleon.com/careers/

At Haleon we embrace our diverse workforce by creating an inclusive environment that celebrates our unique perspectives, generates curiosity to create unmatched understanding of each other, and promotes fair and equitable outcomes for everyone. We're striving to create a climate where we celebrate our diversity in all forms by treating each other with respect, listening to different viewpoints, supporting our communities, and creating a workplace where your authentic self belongs and thrives. We believe in an agile working culture for all our roles. If flexibility is important to you, we encourage you to explore with our hiring team what the opportunities are.

As you apply, we will ask you to share some personal information, which is entirely voluntary. We want to have an opportunity to consider a diverse pool of qualified candidates and this information will assist us in meeting that objective and in understanding how well we are doing against our inclusion and diversity ambitions. We would really appreciate it if you could take a few moments to complete it. Rest assured, Hiring Managers do not have access to this information and we will treat your information confidentially.

Haleon is an Equal Opportunity Employer. All qualified applicants will receive equal consideration for employment without regard to race, color, national origin, religion, sex, pregnancy, marital status, sexual orientation, gender identity/expression, age, disability, genetic information, military service, covered/protected veteran status or any other federal, state or local protected class.

Accommodation Requests

If you require a reasonable accommodation or other assistance to apply for a job at Haleon at any stage of the application process, please let your recruiter know by providing them with a description of specific accommodations you are requesting. We'll provide all reasonable accommodations to support you throughout the recruitment process and treat all information you provide us in confidence.

We are proud supporters of Women in Data. Connect, engage and belong to the largest free female data community in the UK - visit: www.womenindata.co.uk to join our community.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Contract

Job function

• Job function

  Science

• Industries

  IT System Data Services

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