Graduate Marketing Scientist (Marketing Measurement)

Location: London, United Kingdom

Company

hirify.global provides marketing measurement software for enterprise retail and ecommerce brands, covering attribution, marketing mix modelling, incrementality testing, and brand impact measurement.

What you will do

• Assemble and validate geo-level test data and MMM model inputs.
• Support market matching, control selection, power checks, test analysis, and model diagnostics under supervision.
• Investigate client data discrepancies and model trust queries using SQL.
• Compare MMM, incrementality, and platform-reported results, identifying the reasons for differences.
• Run templated client explainer sessions and draft documentation and presentations.
• Log incidents, identify recurring failure patterns, and contribute to automated trust workflows.

Requirements

• Strong foundation in mathematics, statistics, hypothesis testing, uncertainty, and statistical power.
• Working proficiency in SQL.
• Python skills or the ability to learn Python quickly.
• Some exposure to experimental design, including randomisation, control groups, and confounding.
• Clear written communication, attention to detail, composure in client-facing conversations, and high agency.
• Ability to use and quality-assure AI tools when solving unfamiliar problems.

Nice to have

• Exposure to marketing, ecommerce, or advertising data.
• Familiarity with Bayesian methods or modelling.
• Experience with cloud data tooling.
• Experience presenting to or supporting external stakeholders.

Culture & Benefits

• Hands-on live client work from the first months, with structured review and supervision.
• Protected development time and funded upskilling.
• A published progression framework from Graduate to Junior and Mid levels.
• Detailed instruction, maintained escalation processes, and deliberate allocation of advanced technical work.