Junior Data Science Engineer - Data Placement

About the Company

Medialab is a purpose‑led, data‑driven independent media agency in the UK.

Placement Data Science Engineer – build the technical foundation for data science in media advertising, develop Python tooling, automated pipelines and AI solutions.

• Support the development and maintenance of data science tools, improving automation, efficiency, and scalability.
• Work closely with data scientists and stakeholders to refine and enhance internal modelling and data analysis tools.
• Support hands‑on development of AI agents and rapid proofs of concept.
• Implement and improve machine learning workflows, support model deployment and monitoring.
• Act as frontline technical support, troubleshooting and applying user feedback.
• Write clean, testable code and maintain clear technical documentation.
• Manage development tickets within an Agile environment.

• Currently pursuing a degree in Computer Science, Software Engineering or Data Science.
• Proficiency in Python and libraries such as Pandas and Num Py.
• Good knowledge of Microsoft Excel and MS Office suite.
• Experience with SQL.
• Understanding of machine learning concepts and statistical techniques.
• Version control experience with Git.
• Good communication skills.

• Pragmatic problem‑solving approach.
• Inquisitive engineering mindset and desire to build and automate.
• Highly organised with strong attention to detail.
• Team player who can also deliver independently.
• Quick learner, proactive, resourceful, self‑motivated.
• Positive attitude.
• Interest in econometrics or exposure to CI/CD concepts.

• Competitive salary package, pension, season ticket loans, cycle‑to‑work scheme.
• 22 days holiday plus Christmas holiday closure, birthday day off, holiday buying scheme, flexi‑hours.
• Hybrid working, flexible work arrangements from start.
• Career growth with quarterly reviews, CPD Platinum training, mentoring and leadership support.
• Health and wellbeing: private medical insurance, health cash plan, gym discounts, wellbeing apps, mental health first responders and free professional counselling.
• Family support: enhanced parental leave pay, flexible working, life assurance.
• Paid charity days, sustainability initiatives.
• Retail discounts, long‑service trips, strong team culture.

This role is a placement opportunity; we encourage enthusiastic, practical, logical and detail‑oriented students.