Prolific

Building the biggest pool of quality human data in the world—for AI developers, researchers, and organizations.

Software & SaaS · 51–200 employees · London

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Hiring record

How Prolific hires

Strong record. Fewer than a quarter of its open roles have been listed for more than 60 days.

Open now: 13
Over 60 days: 2
Median days open: 38
Reposted roles: 0

Measured nightly from every posting on its own careers page. How we score

About Prolific

Prolific is a technology company building the biggest pool of quality human data in the world—and the ultimate platform to access it. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants—with a new study launched every 2 minutes. Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.

Specialties

crowdsourcing
participant recruitment
online research
ai
data collection
data labeling
ai training
human data
global participant pool
ai model development
machine learning

From Prolific’s LinkedIn page, matched to the employer’s own website.

Industry: Software & SaaS
Company size: 51–200 employees
Headquarters: London
Founded: 2014

Offices

London, GB
New York City, US
San Francisco, US

Open jobs at Prolific

13 open jobs

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Prolific

How Prolific hires

Open jobs at Prolific

Senior Data Analyst - Marketplace

Data Analyst - Marketplace

Senior Product Engineer

Analytics Engineer

Cloud Platform Engineer

Senior Applied Scientist, Supply

Senior Product Designer

Senior Human Data Operations Partner, AI

Data Engineer

Human Data Quality Analyst, AI Business

Senior Product Engineer II

Senior Product Manager - AI

Lead Product Designer