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Preply Tech Stack

AI-powered tutoring marketplace connecting learners with instructors globally

Technology, Information and Internet Brookline, Massachusetts 501–1,000 employees Founded 2012 Privately Held

Preply operates a two-sided marketplace pairing 100,000+ tutors with learners across 180 countries and 90+ languages. The tech stack spans Python/Django backend, React frontend, and machine-learning infrastructure (Databricks, MLflow, Tecton, Kubeflow) — indicating heavy investment in personalization and matching algorithms. Active hiring across engineering, data, and go-to-market roles, combined with projects in ML platform architecture and personalized learning solutions, signals a shift toward AI-driven tutor discovery and learner outcomes, beyond basic scheduling.

What Preply Is Building

Challenges

  • Scaling gtm infrastructure
  • Evolving value proposition
  • Improving cost efficiency
  • Scalable platform reliability
  • Improving code to production path
  • Scaling backend systems
  • Driving growth
  • Cloud platform security gaps
  • Improving hiring at scale
  • Pipeline growth

Active Projects

  • Backend feature development using python/django
  • Operability improvements
  • Ci foundations improvement
  • Global sdr strategy
  • Core platform services
  • Build self-serve dashboards
  • Ml platform architecture design
  • Personalized learning solutions
  • Campaign performance analysis
  • Lifecycle marketing initiatives

Hiring Activity

Steady220 roles · 75 in 30d

Department

Engineering
75
Data
25
Marketing
24
Sales
24
HR
13
Product
12
Ops
11
Executive
8

Seniority

Senior
114
Manager
27
Staff
23
Mid
15
Director
13
Junior
12
Lead
12
VP
3

Notable leadership hires: Brand Director, Head of Sales Development

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About Preply

Preply is an ed-tech marketplace that pairs learners with qualified tutors, operating a global network across 180 countries with support for 90+ languages. The company serves individual learners and corporate clients seeking language training. Founded in 2012 and headquartered in Brookline, Massachusetts, Preply has grown to 700+ employees across hubs in Barcelona, London, Kyiv, New York, and other locations. The product integrates human instruction with AI-powered features for tutor matching and personalized learning paths. The company raised $150M in Series D funding and has reached unicorn valuation.

HeadquartersBrookline, Massachusetts
Company Size501–1,000 employees
Founded2012
Hiring MarketsSpain, Ukraine, United Kingdom, United States, Germany, Netherlands, Ireland, France

Frequently Asked Questions

What tech stack does Preply use?

Preply's core stack includes Python, Django, React, and Java on the application layer; Databricks, MLflow, Tecton, and Kubeflow for ML; and AWS, GCP, Kubernetes, and Terraform for infrastructure. The company is actively adopting RAG and SAST.

Where does Preply hire globally?

Preply actively recruits across 13 countries: Spain, Ukraine, United Kingdom, United States, Germany, Netherlands, Ireland, France, Peru, Austria, Italy, Portugal, and Egypt.

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