echoloc

Prolific Tech Stack

Human data platform for AI model training and evaluation

Software Development London 51–200 employees Founded 2014 Privately Held

Prolific operates a crowdsourced data collection platform where over 35,000 developers and researchers launch studies to gather training and evaluation data for AI systems. The tech stack reveals a mature ML/data science operation (PyTorch, TensorFlow, scikit-learn, Pandas, NumPy) paired with enterprise HR infrastructure (Workday, Greenhouse, SAP SuccessFactors), and the hiring mix—dominated by data roles (54 open positions) with minimal engineering (14)—suggests they're scaling data operations and quality assurance faster than product development, a pattern typical of platforms whose bottleneck is data labeling velocity and accuracy rather than engineering capacity.

Tech Stack 52 technologies

What Prolific Is Building

Challenges

  • Ensuring data quality for ai training
  • Lack of high-quality human data
  • Validating complex financial data
  • Ensuring research outputs reflect practical realities
  • Ensuring ai-generated data accuracy
  • Executive-level insights
  • Lack of expert finance professionals
  • High-volume data entry
  • Improving ai design evaluation
  • High-stakes b2b ai research

Active Projects

  • Data entry scenario simulation
  • Ai training tasks
  • Ai model evaluation
  • Expert-led inquiry for b2b research
  • Ai model training
  • Ai data output evaluation
  • Ai dataset auditing
  • Audit ai-generated datasets
  • Simulate data entry scenarios for ai testing
  • Ai data quality assurance

Hiring Activity

Accelerating150 roles · 70 in 30d

Department

Data
54
Finance
38
Legal
18
Engineering
14
Research
10
Support
10
Healthcare
1
HR
1

Seniority

Senior
65
Junior
44
Mid
37
Lead
2
Company intelligence

Find more companies like Prolific by tech stack, pain points and active projects

Get started free

About Prolific

Prolific is a UK-based technology company founded in 2014 that operates a global human data platform for AI training and evaluation. The platform allows AI developers, researchers, and enterprises to commission studies and access annotated datasets from a vetted participant pool distributed across 20+ countries. Core operations center on data quality assurance, AI model evaluation workflows, and B2B research studies (including financial data validation). The company serves mid-market to enterprise buyers in AI development, research institutions, and regulated industries where high-stakes data accuracy is required.

HeadquartersLondon
Company Size51–200 employees
Founded2014
Hiring MarketsUnited States, Canada, Malaysia, United Kingdom, Mexico, Germany, Spain, France

Frequently Asked Questions

What is Prolific's tech stack?

Core: JavaScript, TypeScript, Python. Cloud: AWS, GCP, Azure. ML/Data: PyTorch, TensorFlow, scikit-learn, Pandas, NumPy. Analytics: Tableau, Power BI, Matplotlib, Seaborn. HR: Workday, Greenhouse, SAP SuccessFactors, Oracle HCM Cloud, ADP.

What countries does Prolific hire in?

Prolific hires across 20 countries: United States, Canada, Malaysia, United Kingdom, Mexico, Germany, Spain, France, Italy, Ireland, Netherlands, Poland, South Africa, Australia, Greece, Portugal, Sweden, Romania, India, and New Zealand.

How this profile is built

Prolific's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.