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Principal Analyst (MMM)

Gaintheory

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8 open mmm roles across 3 companies are on ApplySarthi right now.

What mmm roles keep asking for: Excel (75%), Python (75%), Account management (62%), SQL (62%), Azure (50%), Databricks (50%), R (50%), Google Analytics (38%) — counted across their open postings here.

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Interviews for mmm roles keep coming back to Excel, Python, Account management, SQL. Practise those questions before you sit with Gaintheory.

Questions you are likely to be asked

  1. Why do you want to join Gaintheory?
  2. What is your experience with Python? Tell me one thing you learned the hard way.
  3. Walk me through a dashboard or report you built. Who used it, and for what?
  4. Explain a join or a window function you have used, and why you needed it.
  5. How would you explain a surprising number to a manager who does not believe it?

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About WPP

Gain Theory is part of WPP, the trusted growth partner for the world's leading brands. Powered by exceptional talent and our agentic marketing platform WPP Open, WPP unites cutting-edge media intelligence and data solutions, creativity, production, enterprise solutions and expert strategic counsel. 

The opportunity:

You will support senior colleagues in achieving the efficient delivery of client projects. Typical responsibilities and duties are the collection and preparation of data, contributing to the finalisation of models, writing results and implications and SFX creation.

Your role as Principal Analyst is to take responsibility for and oversee other analysts. You will also be expected support the development of analysts through the Training Academy, Knowledge Shares and feedback. Principal Analysts should develop relationships with their counterparts client side and be able to communicate Gain Theory approaches and brand beliefs.

What you’ll be doing:

Working with data: Data extraction and manipulation, data analysis and validation, batch files, programming

Building Models: Model building and validation, sales effects calculations, ROIs, media optimisation

.Creation of presentations: Content creation, summary of findings, accuracy checks

 Client Relationship Management & Interaction: Client contact and interaction, delivery of results to the client

 Interpretation of results: Result interpretation and rationale, recommendations, translation of results from analytics into actionable recommendations

 Team Support & Development: Team collaboration, leadership, communication

Innovation: Process improvements, product development, new trainings

What we want from you:

Why work for us? 

Gain Theory is committed to actively building a diverse, equitable and inclusive workplace where everyone feels welcomed, valued and heard, and is treated with dignity and respect. As leaders and creative partners across industries, it is our responsibility to cultivate an environment reflective of our greatest asset; our people. We believe that this commitment inspires growth and delivers equitable outcomes for everyone as well as the clients and communities we serve. 

What we pride ourselves on: 

Our exceptional and skilled team defines Gain Theory. That's why we seek individuals who strive for excellence and continually challenge us to improve.

What we do 

Gain Theory is a global marketing effectiveness and foresight consultancy. Our vision is to accelerate growth for ambitious brands by giving clients the confidence to make better data-informed investment decisions. High-touch consultancy powered by unique partnerships and proprietary technology are used to power our award-winning solutions.  

 As a WPP consultancy, Gain Theory also has access to a range of data, expertise, and tools that create a truly differentiated offering. 

 Gain Theory is a WPP agency (NYSE: WPP).  

 Who we are 

We are a people-centric organisation whose culture is underpinned by 4 important values: Be Curious, Be Positive, Make it Better and Act with Consideration. We channel these values through our behaviours, in the way we work, and in the interactions we have with each other and our clients. 

WPP (Gain Theory) is an equal opportunity employer and considers applicants for all positions without discrimination or regard to characteristics. We are committed to fostering a culture of respect in which everyone feels they belong and has the same opportunities to progress in their careers. 

Note: We rely on legitimate interest as a legal basis for processing personal information under the GDPR for purposes of recruitment and applications for employment

When you click "Submit Application", this will send any information you add to Gain Theory. Before you do this, we think it's a good idea to read through our Recruitment Privacy Policy.  California residents should read our California Recruitment Privacy Notice which explains what we do with your personal data when you apply for a role with us, and, how you can update the information you have provided us with or how to remove it. 

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Listed on arbeitnow · posted 2026-10-23. ApplySarthi collects openings and links to application pages; the role is advertised by Gaintheory, not by us.