Senior Applied Scientist, Supply

Join Prolific, a unique platform connecting researchers and companies with a global pool of participants. As a Senior Applied Scientist, you will be part of the Supply team, responsible for the health and growth of our participant marketplace. You will lead complex technical directions, design and validate high-impact algorithmic systems, and drive both strategy and implementation. This role combines data science, machine learning, and statistics to build practical systems that drive real business outcomes.

Responsibilities

• Design, validate, and scale high-impact algorithmic systems that optimize study matching and participant experience.
• Lead complex technical directions and help define the right problems to solve, driving both strategy and implementation.
• Collaborate with existing specialists in marketplace economics to drive participant supply, demand, and quality through advanced optimization techniques.