Data Science Engineer - MMM​/Econometrics

Data Science Engineer – MMM/Econometrics (Central London, Hybrid)
Salary:
Up to £45,000 (depending on experience) – Reference J13129

We are a leading independent media agency looking for a Data Science Engineer to sit at the intersection of data science and engineering, supporting the marketing effectiveness team in delivering high‑impact, data‑driven insights.

• Maintain and enhance core Python modelling tools for Marketing Effectiveness.
• Migrate manual workflows into automated production systems.
• Develop in‑house tools that improve our MMM and econometric capabilities.
• Diagnose and resolve complex technical issues across production systems.
• Work closely with analysts and stakeholders to solve domain‑specific challenges.
• Ensure accuracy and configuration of tools used in client delivery.
• Produce clear technical documentation and promote best practices.
• Mentor junior engineers and contribute to peer code reviews.

• Strong Python engineering skills (clean, modular, production‑ready code).
• Experience in data science, including ML/statistical modelling for MMM and econometrics.
• Strong SQL for data extraction and analysis.
• Solid understanding of software engineering fundamentals (Git, agile workflows).
• Ability to communicate complex ideas clearly to technical and non‑technical audiences.
• Degree in Computer Science, Data Science, or a related field.

If this sounds like the role for you, please apply today!