Data Scientist Tesco Mobile

OverviewWe're looking for a curious and collaborative Data Scientist to join our Data Science Chapter at Tesco Mobile.This is a hands-on role where you'll use data and analytical thinking to solve real business problems and improve customer experiences.You'll work on a wide range of projects, from personalising customer communications and improving marketing effectiveness, to optimising stock management and reducing customer churn.Your work will directly shape how we make decisions across the business, always keeping our customers at the heart of what you do.You'll be based in Welwyn Garden City, Slough, or other Tesco offices (including London), with occasional travel to other Tesco Mobile or supplier sites.You'll also attend regular chapter meetings, typically held every two weeks in Slough or London.We're committed to flexibility and welcome conversations about full-time, part-time and job share working.ResponsibilitiesBuild, validate, optimise and manage data science models and data pipelines.Own key stages of the data science lifecycle, including deployment to production, testing, CI/CD, documentation and security.Analyse complex and diverse datasets using statistical methods to generate insights that improve customer experience and business outcomes.Continuously identify opportunities to improve products, processes and performance through innovative data-driven solutions.Develop a strong understanding of internal datasets and share knowledge openly with colleagues.Promote a positive and inclusive data science culture across the organisation.Work collaboratively within product delivery teams and squads to deliver impactful outcomes.Define resolution paths for challenges, contribute to project plans and support resource planning.Take ownership of your decisions and clearly communicate your approach and rationale.What you will needIntermediate experience in SQL, Python and PySpark, with a solid understanding of good coding practices such as object-oriented programming.Experience working with databases and combining multiple data sources for modelling and analysis.Experience in code optimisation and standard software development practices, including writing tests.The ability to translate ambiguous business questions into structured, hypothesis-driven analysis.Confidence explaining complex ideas in clear, non-technical language to a wide range of stakeholders.Strong listening and communication skills, with a customer-focused approach.The confidence to review and constructively challenge work in a positive, inclusive way.What's in it for youAnnual bonus scheme of up to 20% of base salaryHoliday starting at 25 days plus a personal day (plus Bank holidays)Private medical insurance26 weeks maternity and adoption leave (after 1 year's service) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, plus 6 weeks fully paid paternity leaveFree 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeingAbout usTesco has become a market leader by doing the little things that really matter for our customers and colleagues.It's part of what makes Tesco such a great place to work, and we're proud to have been accredited as one of Britain's Top Employers again this year.We're the UK's number one retailer and we pride ourselves on offering a great shopping experience.We are passionate about our food, merchandise and services and will always try to get things right for our customers.But did you know we also offer great job opportunities?With stores, distribution centres and offices across the UK, and a vast variety of roles, we are always looking for people who have a hunger to work with customers and colleagues across our exciting business.We believe in treating each other with respect and giving everyone an equal opportunity to get on.It's our people that make the difference every day - helping us make a difference for our customers.Should you be successful in your application, your offer will be subject to and conditional upon you providing your bank account details before your agreed start date.For more information about us please visit#J-*****-Ljbffr