Data Science & Marketing Effectiveness Intern

Who you are

• Studying a quantitative degree (e.g. Economics, Maths, Engineering, Computer/Data Science, Statistics, etc.)
• Strong interest in analytics, modelling, marketing strategy and customer analytics
• Proficient in Excel functions (e.g., VLOOKUP, INDEX-MATCH, TEXT, IF, SUMIFS, pivot tables) for data cleaning, validation, and structuring (this will be needed for the interview process)
• Some experience in Python, R or similar (academic, project or self-taught)
• Solid foundation in statistics, econometrics and data manipulation
• Curious, detail-oriented and comfortable working with ambiguity
• Excellent communication – both written and verbal
• Highly collaborative, self-motivated and organised
• A strong interest in working at the intersection of data and business
• Available to work 5 days a week from June/July 2026 to Dec 2026
• Full right to work in the UK for the duration of the placement. We cannot sponsor this role
• Enthusiastic about gaining experience in a hybrid data science/consulting role

What the job involves

• As a Data Science & Marketing Effectiveness Intern, you’ll spend 6 months in the Ekimetrics London team. You’ll work on global client projects to measure and optimise marketing performance through advanced analytics and statistical modelling
• You’ll gain first-hand experience as both a data scientist and strategic consultant, using tools like Python and econometric modelling to guide real-world business decisions
• You’ll collaborate on client projects and internal R&D from day one. Over the 6-month internship, you’ll also have the opportunity to complete a research project that aligns with your interests and contributes to our broader business goals
• Data Analytics & Modelling:
• Analyse large data sets using statistical techniques to uncover key insights
• Support the team in building marketing mix models (MMM), testing frameworks, forecasting tools, and customer segmentation
• Use Python to process and clean data, write scripts and build ML or econometric models
• Opportunity to work with tools like Power BI, Databricks, Git, Jira, Pandas, PySpark, VS Code
• Consulting & Strategy:
• Gain experience translating complex data outputs into recommendations for clients
• Attend internal and client meetings to understand real business challenges
• Collaborate across teams to build deliverables, present findings and influence decisions
• Eki Life & Learning:
• Undertake an individual R&D project based on your interests and present your findings to the Eki leadership team
• Attend team events, internal training, knowledge sharing and social activities
• Contribute to a fun, curious, and collaborative team culture

The application process

• Closing on 30th October or sooner. We may close the posting earlier
• Start date: Jan - June 2027
• Online Technical Test (HackerRank) – 45 mins
• Introductory Interview with a member of the talent acquisition team - 15-30 mins
• Case Study Interview 45mins – 1 hour
• Final Interview – 45 minutes

Benefits

• An emphasis on work-life-balance and 5 PTO days and holidays
• Close-knit team with friendly environment, bi-monthly team events and more
• Unique internal training package with 70+ sessions in our Eki.Academy digital platform