As a Data Scientist at this high-growth startup, you will design machine learning models that personalize recommendations for over 60 million users. You will optimize incentive structures to improve ROAS, establish technical best practices, and mentor a scaling team. This role is pivotal in driving the future of rewarded user acquisition.
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Data Scientist at Fast-growing high-growth AdTech startup
Join Europe's #3 fastest-growing company as a Data Scientist and build the future of marketing for over 60 million users. This high-impact role offers a massive £140K–£220K salary plus equity, giving you the chance to design ML models for a profitable, boot-strapped startup on its way to becoming a unicorn. If you are a Python and SQL expert ready to lead experimentation and recommendation systems in the AdTech space, this is the career-defining opportunity you’ve been waiting for.
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Location
London, United Kingdom
Compensation
£140k-£220k + Equity
Company
Confidential company
Role overview
About the company
Fast-growing high-growth AdTech startup
What you will do
- Design and implement machine learning models for personalized user recommendations and conversion optimization in gaming acquisition.
- Build and refine incentive reward structures to maximize user motivation, retention, and in-app return on ad spend.
- Establish technical standards including measurement plans, experimentation frameworks, and automated workflows using modern data stacks.
Who this is a fit for
- Proven experience deploying ML models in product-driven environments like AdTech, Gaming, or incentive-based systems.
- Deep expertise in statistical modeling for complex experimentation, uplift modeling, and causal impact estimation.
- Technical proficiency in Python, SQL, and cloud platforms like GCP, with experience in modern tools like dbt and Airflow.
Why this role is remarkable
- Join one of Europe’s fastest-growing companies that has been profitable since day one, offering a unique blend of stability and hyper-growth.
- Participation in a virtual equity program ensures you share directly in the success of a business aiming for unicorn status.
- High-impact environment where you can accelerate your career faster than anywhere else by taking full ownership of complex data products.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.