Data Scientist - 6m FTC
Role details
Job location
Tech stack
Job description
We are looking for a Data Scientist to join the Stonegate Group Data Science team on a 6 month fixed term contract basis, providing cover and continuity across our MiXR media analytics function. MiXR is Stonegate's in-venue advertising network, operating across 2,500+ screens and running 10-20 supplier media campaigns simultaneously.
This is a hands-on analytical role. You will be responsible for the end-to-end delivery of commercial trial results; from experimental design and data extraction through to statistical analysis and clear, business-ready reporting. The ability to produce rigorous, explainable results that non-technical stakeholders can act on is central to the role., Campaign Analytics and Trial Delivery
- Design and execute A/B and multivariate experiments for screen and app-based advertising campaigns
- Apply rigorous significance testing and probability-based inference to determine campaign effectiveness
- Translate statistical outputs into clear, commercial narratives suitable for supplier and internal stakeholders
- Manage campaign performance tracking and results reporting across concurrent supplier engagementsSupport campaign setup and configuration within Stonegate's advertising and analytics infrastructure
Statistical Analysis
- Apply hypothesis testing, confidence interval estimation, and Bayesian methods where appropriate to support business decisions
- Ensure analytical outputs are reproducible, well-documented, and explainable to non-technical audiences
- Identify and appropriately handle data quality issues, outliers, and confounding variables in experimental data
- Produce clean, audit-ready analysis that supports commercial sign-off and supplier accountability
Data Extraction and Engineering
- Write efficient SQL queries to extract and transform data from Snowflake and other data sources
- Build and maintain Python scripts and pipelines for repeatable analytical workflows
- Work within Databricks for data processing where required (desirable but not essential)
Requirements
Do you have experience in SQL?, Do you have a Master's degree?, Applications are welcome from recent graduates with relevant internship or placement experience, as well as candidates with previous commercial data science or analytics experience., * Strong grounding in statistics: probability theory, hypothesis testing, significance testing, confidence intervals, and experimental design
- Ability to communicate statistical results clearly and confidently to commercial, non-technical audiences
- Proficiency in Python for data analysis and pipeline development
- Proficiency in SQL for data extraction and transformation
- Degree-level education in a quantitative discipline (Data Science, Mathematics, Statistics, Physics, Computer Science, or equivalent)
- Previous applied experience, including internship or placement - either post-undergraduate or post-Masters
- Detail-oriented with a commitment to producing accurate, reproducible work
- Comfortable working with ambiguity and translating business questions into analytical problems
- Strong written and verbal communication skills
- A collaborative team player who can manage multiple workstreams simultaneously
Desirable
- Experience working on commercial trials or campaign measurement in a business environment
- Familiarity with Databricks or similar cloud data platforms
- Exposure to Snowflake or equivalent data warehouse technology
- Experience with A/B testing platforms or media analytics
- Understanding of AI/ML concepts and their application to business problems
Benefits & conditions
Pulled from the full job description
- Annual leave
- Employee discount
- Discounted or free food
- Private medical insurance, * 25 days of annual leave, plus 8 bank holidays, with the option to purchase up to 5 additional days of leave each year
- Bonus Scheme
- Access to discounted Private Medical Insurance through Vitality
- Exclusive discounts on Dental Insurance
- Reward Card via the MiXR app, giving you and your friends 25% off food and drinks as well as VIP entry across our Managed Estate
- Life Assurance which gives access to Help @ Hand
- Access to your pay early via Stream
- The Stonegate Xtra portal with access to a wide range of high street discounts and offers
- Discounted access to David Lloyd membership
- Award winning Learning & Development programmes to drive your career