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sofatutor Tech Stack

Online learning platform with 1M+ student users across Europe

Technology, Information and Internet Berlin, Berlin 51–200 employees Founded 2008 Public Company
sofatutor.com LinkedIn

sofatutor operates a subscription-based EdTech platform serving over 1 million school children with video lessons, interactive exercises, and worksheets. The hiring mix—skewed toward marketing (3 roles) and product (2) with minimal engineering (1)—paired with active projects around growth experiments, A/B testing, and creative scaling, signals a business optimizing for user acquisition and retention rather than building new technical infrastructure. The platform also runs a separate app for younger learners (ages 2–6).

Tech Stack 12 technologies

Core StackGoogle Ads Amplitude Power BI Ruby JavaScript Ruby on Rails Instagram YouTube Microsoft Advertising Google Analytics 4 Google Tag Manager Looker Studio

What sofatutor Is Building

◆Challenges

  • Increasing subscription growth
  • Improving conversion rates
  • Parent acquisition
  • User retention

▲Active Projects

  • Growth experiments across the funnel
  • Strategic growth projects for continuous performance optimization
  • High-performance creative strategy
  • International creative projects
  • Scaling creative production with gen-ai
  • Design and run a/b tests
  • Ai use cases for engineering
  • A/b testing initiatives

Hiring Activity

Accelerating7 roles · 5 in 30d

Department

Marketing
3
Product
2
Engineering
1

Seniority

Senior
4
Intern
1
Junior
1
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About sofatutor

sofatutor is a Berlin-based public EdTech company founded in 2008, operating a subscription learning platform for K–12 students across German-speaking and international markets. The core platform provides over 9,000 instructional videos, 39,000 interactive exercises, and 35,000 worksheets, with roughly 150 employees split across content creation, product, and marketing. A companion app, sofatutor KIDS, targets early childhood learners (2–6 years) with games designed to teach foundational literacy and numeracy skills. The business model relies on parent and student subscription acquisition, with current focus on improving conversion rates and retention.

HeadquartersBerlin, Berlin
Company Size51–200 employees
Founded2008
Hiring MarketsGermany

Frequently Asked Questions

What tech stack does sofatutor use?

Ruby, JavaScript, and Ruby on Rails for backend/frontend. Google Analytics 4, Amplitude, and Power BI for analytics. Looker Studio for dashboarding. Instagram and YouTube for distribution. Google Ads and Microsoft Advertising for paid acquisition.

What is sofatutor's learning content scale?

The platform hosts over 9,000 learning videos, 39,000 interactive exercises, and 35,000 worksheets. More than 1 million school children actively use the service.

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