Senior Data Scientist Growth

London - UK

Monthly Salary: Not Disclosed

Posted on: 30+ days ago

Vacancies: 1 Vacancy

Job Summary

Senior Data Scientist - Growth

Prolific is not just another player in the AI space we are the architects of the human data infrastructure thats reshaping the landscape of AI a world where foundational AI technologies are increasingly commoditised its the quality and diversity of human-generated data that truly differentiates products and models.

The Role

Were looking for a Data Scientist with strong analytical skills and a passion for solving complex systems problems to join our team. You will own the end-to-end growth funnel for our core participant pool treating it as a dynamic growth engine. Youll work cross-functionally with product engineering and marketing teams driving initiatives that attract activate and retain high-quality participants at scale. Youll have significant autonomy to design build and deploy models develop measurement frameworks and influence decisions that directly impact our platforms growth trajectory and business strategy.

What youll be doing

Develop and own the quantitative framework that measures and optimizes the entire participant growth funnel (Acquisition Activation Retention Referral) creating the core metrics and models that guide our growth strategy.
Develop sophisticated models to understand user acquisition channels predict participant lifetime value (LTV) and identify the key drivers of engagement and churn.
Analyze and optimize the levers of growth including referral programs onboarding flows and communication strategies to build a healthy engaged participant base.
Collaborate closely with product managers engineers and marketing partners to identify opportunities where data science can drive the strategy for participant acquisition and long-term retention.
Synthesize complex analyses of our growth funnels and user journeys into actionable insights presenting compelling data-driven narratives to influence strategic decisions.
Design and analyze experiments to test hypotheses about user acquisition channels onboarding experiences and retention tactics.
Partner with data engineers to enhance data pipelines and logging systems creating a robust foundation for advanced growth modeling and user behavior analysis.

What youll bring

Experience in modeling and analyzing user growth funnels such as acquisition loops user lifecycle marketing or product-led growth dynamics.
A strong background in building measurement systems and analytical frameworks particularly using experimental design and advanced causal inference methods.
Experience with or interest in working with human behavioral data annotation/labeling systems or projects involving human feedback for AI development and evaluation.
Solid software engineering fundamentals with expertise in Python/R SQL AI/ML frameworks and the modern data science stack.
A toolkit spanning from classical statistical methods to state-of-the-art ML techniques (especially in predictive LTV churn modeling and marketing mix modeling) with knowledge of how to choose and apply the right tool for each unique problem.
Proven ability to effectively communicate with and influence stakeholders across the organization from engineers to executives.
Ability to thrive in fast-paced environments and balance speed with quality.
Strong prioritization skills consistently focusing on high-impact work.

Why Prolific is a great place to work

Weve built a unique platform that connects researchers and companies with a global pool of participants enabling the collection of high-quality ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate nuanced and aligned AI systems.

We believe that the next leap in AI capabilities wont come solely from scaling existing models but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure Prolific is positioning itself at the forefront of the next wave of AI innovation one that reflects the breadth and the best of humanity.

Working for us will place you at the forefront of AI innovation providing access to our unique human data platform and opportunities for groundbreaking research. Join us to enjoy a competitive salary benefits and remote working within our impactful mission-driven culture.

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By submitting your application you agree that Prolific may collect your personal data for recruiting and global organisation planning. ProlificsCandidate Privacy Noticeexplains what personal information Prolific may process where Prolific may process your personal information its purposes for processing your personal information and the rights you can exercise over Prolific use of your personal information.

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Senior IC

Senior Data Scientist - GrowthProlific is not just another player in the AI space we are the architects of the human data infrastructure thats reshaping the landscape of AI a world where foundational AI technologies are increasingly commoditised its the quality and diversity of human-generated dat...