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For Companies At a Glance
- Tasks: Lead machine learning projects on pricing and consumer insights while mentoring the data team.
- Company: Join a top European health and fitness group transforming wellness experiences across the UK and Europe.
- Benefits: Enjoy hybrid work options, a vibrant community, and opportunities for professional growth.
- Why this job: Make a real impact on personalized wellness strategies in a dynamic, innovative environment.
- Qualifications: 5-7 years in data science, strong Python/SQL skills, and experience with machine learning tools required.
- Other info: Work in Hatfield with a minimum of 2 days in the office each week.
The predicted salary is between 48000 - 72000 £ per year.
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
- 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.
About You
- 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.
Please note the company is based in Hatfield and is operating a hybrid policy of min 2 days per week in office.
Senior Data Scientist - Hatfield/Hybrid | Hatfield, UK | Hybrid employer: twentyAI
Contact Detail:
twentyAI Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Data Scientist - Hatfield/Hybrid | Hatfield, UK | Hybrid
✨Tip Number 1
Familiarise yourself with the latest trends in machine learning and data science, especially those relevant to pricing strategies and consumer behaviour. This knowledge will not only help you during interviews but also demonstrate your passion for the field.
✨Tip Number 2
Network with professionals in the health, fitness, and leisure industries. Attend relevant meetups or webinars to connect with people who can provide insights into the company culture and expectations, which can be invaluable during your application process.
✨Tip Number 3
Prepare to discuss specific projects where you've successfully led machine learning initiatives. Be ready to explain your thought process, the challenges you faced, and how your contributions made a difference, as this will showcase your leadership skills.
✨Tip Number 4
Research the company’s current offerings and any recent innovations in their services. Understanding their approach to personalised wellness and member engagement will allow you to tailor your discussions and show how you can contribute to their goals.
We think you need these skills to ace Senior Data Scientist - Hatfield/Hybrid | Hatfield, UK | Hybrid
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in data science, particularly focusing on machine learning and consumer behaviour insights. Use specific examples that demonstrate your leadership and mentoring skills.
Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Discuss how your background aligns with their focus on wellness and consumer engagement, and mention any relevant projects you've led.
Showcase Technical Skills: Clearly outline your proficiency in Python (or R) and SQL, as well as your experience with machine learning frameworks. Provide examples of how you've applied these skills in previous roles to drive business outcomes.
Prepare for Interviews: Anticipate questions about your experience with data-driven decision-making and your approach to mentoring. Be ready to discuss specific projects where you influenced strategy through data insights.
How to prepare for a job interview at twentyAI
✨Showcase Your Technical Skills
Be prepared to discuss your experience with Python, SQL, and machine learning frameworks like scikit-learn or TensorFlow. Bring examples of past projects where you successfully implemented these technologies, as this will demonstrate your hands-on expertise.
✨Prepare for Scenario-Based Questions
Expect questions that assess your problem-solving abilities in real-world scenarios. Think about how you would approach developing a machine learning model for dynamic pricing or consumer segmentation, and be ready to explain your thought process clearly.
✨Emphasise Your Mentorship Experience
Since the role involves mentoring other data scientists, share specific examples of how you've supported team members in the past. Highlight any leadership experiences that showcase your ability to guide and develop others in a technical environment.
✨Connect Data Insights to Business Strategy
Demonstrate your understanding of how data science can influence business decisions. Be ready to discuss how you've translated complex data insights into actionable strategies in previous roles, particularly in subscription-based or consumer-facing industries.
