Full Time Permanent

Data Scientist

Posted 3 weeks ago by jollyes
Waltham Abbey, Essex, United Kingdom
Application ends: December 5, 2025
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Job Description

  • Competitive salary of £40k p.a.  
  • iTrent financial wellbeing package, powered by Stream, enabling access to earnings before pay day plus lots more discounts and savings benefits.
  • Retail Trust membership – counselling, wellbeing and financial support for the retail industry
  • Colleague ‘Treats’ – numerous discounts on up to 800 high street retailers and online service providers from groceries to holidays and cinema trips
  • Colleague ‘We Care’ wellbeing & medical support services – online GP, mental health support, get fit programme and much more (including ‘Tooth Fairy’ dentist on demand).
  • 30% off Jollyes branded products (and 20% off other brands in store for your pet’s needs!) with discounts for our groomers and pet clinics too.
  • Workplace pension scheme provided by Legal & General (contributions EE 3%, ER 5%)
  • Additional paid leave for your wedding, new pet coming home and your birthday off!
  • Enhanced Maternity & Paternity leave and family friendly policies  
  • Buy/Sell holiday scheme – can purchase or sell up to 5 days
  • Cycle2Work scheme – up to 47% off a new bike & accessories via Halfords
  • Discounted membership for David Lloyd Clubs – access to gym, pool, spa, classes, racquet sports, kids clubs and more 


This is a full time, hybrid role involving a minimum of 3 x office days per week at our pet-friendly support office in Waltham Abbey (Essex) and up to 2 x days per week from home (or other Jollyes location as preferred). 37.5 hours per week.

A full job description is available on request, but to summarise your key responsibilities:

  • Conduct ad-hoc commercial and marketing analysis using SQL and Python
  • Automate tasks and reporting to improve efficiency and support decision-making
  • Develop dashboards (Tableau) and email reports for business insights
  • Use data storytelling to influence stakeholders and drive profitability
  • Build predictive models to anticipate customer behaviour
  • Translate data insights into actionable business outcomes
  • Design and run A/B tests to guide strategic decisions
  • Collaborate with cross-functional teams to deliver data-driven solutions
  • Present insights and recommendations to senior leadership
  • Support the evolution of a modern, self-serve analytics culture
  • Act as a trusted data advisor across the business 

We’re looking for someone who’s curious, analytical, and ready to turn data into action – someone who loves problem-solving and wants to grow in a fast-paced retail environment.

Skills & characteristics required:

  • Proficient in SQL and Python and previous experience in a similar data science role.
  • Experience with big data
  • Bachelor’s degree or equivalent qualification or equivalent experience in Data Science, Computer Science, Statistics, or a related field.
  • Effective communication (written and oral)
  • Experience working with non-data stakeholders to translate their needs and generate useful results presented in an understandable way
  • Skilled at designing and analysing commercial and marketing A/B tests.
  • Experience with BI tools (Tableau and similar)
  • Experience with customer and commercial datasets, especially in retail or FMCG
  • A love of pets!
  • Share our values of being: Wise, Focused, Genuine, Eager, Together