Harnham - Data & Analytics Recruitment
Junior Manager, Data Science (Marketing Mix Modelling)
Central London (Hybrid) – 3 days a week
Up to £46,000
The Opportunity
We're working with a leading media and marketing technology business seeking a Junior Manager, Data Science to support marketing effectiveness and Marketing Mix Modelling (MMM) projects.
This is an excellent opportunity for a technically strong data scientist looking to apply advanced analytics and modelling techniques to real-world marketing challenges. You'll help clients make smarter media investment decisions while developing your expertise in marketing science, attribution, and AI-enabled analytics.
Key Responsibilities
- Support the delivery of Marketing Mix Modelling (MMM) projects
- Own workstreams including data preparation, modelling, and scenario analysis
- Deliver a range of statistical and analytical projects for clients
- Translate complex model outputs into clear business recommendations
- Use AI tools to improve workflows, coding, and documentation
- Communicate insights to both technical and non-technical stakeholders
- Support the development of best practices and process improvements
- Contribute to the growth of the wider data science function
What We're Looking For
- Experience with Marketing Mix Modelling or statistical modelling
- Strong Python skills and experience working with large datasets
- Understanding of Bayesian statistics and attribution methodologies
- Experience with tools such as Meridian, Robyn, PyMC, or similar
- Ability to communicate technical findings clearly to stakeholders
- Strong attention to detail and analytical rigour
- Interest in marketing effectiveness and media measurement
- Experience using AI tools to improve productivity and workflows
Ways of Working
- Hybrid working environment
- Collaborative and highly technical team
- Exposure to cutting-edge marketing measurement projects
- Strong focus on innovation and AI adoption
- Excellent learning and development opportunities
Benefits
- Competitive salary and bonus potential
- Hybrid working flexibility
- Ongoing training and career development
- Access to industry-leading data science tools and technology
- Opportunity to work with well-known brands and complex datasets
- Supportive and collaborative culture
- Clear progression opportunities within a growing business
How to Apply
If you're a data scientist with strong analytical skills and a passion for solving marketing challenges, we'd love to hear from you.
Apply with your CV or get in touch with me!
To apply for this job please visit www.reed.co.uk.
Make this application stronger
Use these quick checks before applying so your CV, interview preparation and job search are better matched to this vacancy.
Before you apply
Check the key details and make sure the role matches what you are looking for.
- Review the job title, company, location, salary and working pattern if provided.
- Check the skills, experience or qualifications requested by the employer.
- Make sure the commute, hours and contract type are realistic for you.
Tailor your CV
For PR, Advertising & Marketing Jobs, highlight the most relevant skills, experience and achievements linked to this type of work. Keep it honest, clear and focused on what the employer is asking for.
Use the CV Builder or browse Career Advice.
Prepare for interview
If your application is successful, prepare simple examples that show your motivation, strengths and suitability.
Keep searching smarter
Do not rely on one application. Keep searching similar roles and set up alerts so new vacancies reach you faster.