Senior Data Scientist
Jobs via eFinancialCareers
Date: 1 week ago
City: Hatfield
Contract type: Full time
twentyAI are partnering with a leading European health, fitness, and leisure group in their search for a Senior Data Scientist. With a large portfolio of premium wellness clubs across the UK and mainland Europe, this organisation is transforming how people experience fitness and wellbeing—through innovative services, exceptional member experiences, and a vibrant community-first approach.
They are currently looking for a Senior Data Scientist to lead machine learning initiatives focused on pricing strategy and consumer behavior insights. This role offers the chance to combine hands-on data science with technical leadership and mentorship responsibilities, in a business where data is core to decision-making.
The Opportunity
This Senior Data Scientist will play a critical role in shaping the company’s approach to personalized wellness, pricing models, and member engagement strategies. It’s a chance to lead meaningful projects from end to end—while also mentoring and developing the internal data team.
They’re looking for a commercially minded data expert who’s excited by the idea of turning complex behavior patterns into actionable insights, and who’s equally comfortable leading initiatives as they are rolling up their sleeves in the code.
Key Responsibilities
They are currently looking for a Senior Data Scientist to lead machine learning initiatives focused on pricing strategy and consumer behavior insights. This role offers the chance to combine hands-on data science with technical leadership and mentorship responsibilities, in a business where data is core to decision-making.
The Opportunity
This Senior Data Scientist will play a critical role in shaping the company’s approach to personalized wellness, pricing models, and member engagement strategies. It’s a chance to lead meaningful projects from end to end—while also mentoring and developing the internal data team.
They’re looking for a commercially minded data expert who’s excited by the idea of turning complex behavior patterns into actionable insights, and who’s equally comfortable leading initiatives as they are rolling up their sleeves in the code.
Key Responsibilities
- Lead development of machine learning models focused on dynamic pricing, membership lifecycle value, and consumer segmentation.
- Mentor and support other members of the data science team.
- Collaborate with stakeholders across marketing, product, and operations to deliver insights and build scalable, data-driven solutions.
- Present findings to senior leadership, influencing strategy with robust, explainable data models.
- Foster a culture of experimentation and continuous improvement within the data function.
- 5-7 years of experience in a data science role, with proven success leading projects and mentoring others.
- Advanced proficiency in Python (or R) and SQL.
- Strong experience with machine learning frameworks and tools such as scikit-learn, XGBoost, TensorFlow, or similar.
- A solid understanding of statistical modeling and behavioral analytics.
- Comfortable translating technical insights into strategic business recommendations.
- Previous experience in subscription-based, consumer-facing, or wellness/lifestyle industries would be highly beneficial.
How to apply
To apply for this job you need to authorize on our website. If you don't have an account yet, please register.
Post a resumeSimilar jobs
Human Resources Advisor
Greencore,
Hatfield
2 weeks ago
Why Greencore? At Greencore, we don’t just make food – we make every day taste better. Our people are at the heart of what we do, and we’re proud to supply the UK’s leading retailers with fresh, high-quality food.Here at Hatfield, our logistics function plays a critical role in our Direct-to-Store operations. Covering 9 distribution centres across the South of...
Document Controller
Equans UK & Ireland,
Hatfield
2 weeks ago
Equans is looking for a Document Controller to join our team! You will be based in our head office in Hatfield, you will also be required to travel to sites across London. This is a full time, permanent role with a competitive salary depending on skills and experience, plus benefits package.What will you deliver?To manage the internal document systems and...
Strategy Manager
Ocado Group,
Hatfield
4 weeks ago
Ocado Group is an equal opportunities employer and as such makes every effort to ensure that all potential employees are treated fairly and equally, regardless of their sex, sexual orientation, marital status, race, colour, nationality, ethnic or national origin, religion or belief, age, or disability or union membership status. About UsOcado Group is a pioneer in the online grocery market....
