Busuu Tech Stack

Corporate language learning platform for multinational workforces

E-Learning Providers London, England 51–200 employees Privately Held

Busuu delivers language training to 500+ global businesses through a hybrid online and live instruction model. The tech stack—Python, Postgres, MySQL, Kafka, Kubernetes, Snowflake, dbt, plus observability tooling (OpenTelemetry, New Relic)—reflects a data-driven, infrastructure-first approach. Heavy sales hiring (13 roles) against smaller engineering (5) and data (2) teams suggests a growth-stage B2B play ramping go-to-market rather than product velocity; concurrent infrastructure scaling and observability platform initiatives indicate they're preparing for volume.

Tech Stack 65 technologies

Core StackHubSpot Workday Jira AWS Kubernetes OpenTelemetry New Relic Terraform ArgoCD GitHub Actions Python MySQL PostgreSQL MongoDB Redis Kafka Kotlin Amplitude Braze Stripe Airbyte dbt Snowplow Snowflake Terragrunt Android Retrofit Hilt Room Mockk+34 more

What Busuu Is Building

◆Challenges

Maximizing paid media roi
Expanding sales in french region
Scaling cloud infrastructure
Reliability challenges
Automation of deployments
Workflow automation
Driving new business
Engaging decision-makers
Scaling marketing channels
Improving process scalability

▲Active Projects

B2b event planning
Workflow automation initiative
Ai automation rollout
Cloud infrastructure scaling
Kubernetes cluster optimisation
Observability platform implementation
Testing framework development
Beta testing new marketing concepts
Ai-driven pipeline forecasting
Abm tactics for personalized events

Hiring Activity

Accelerating25 roles · 10 in 30d

Department

Sales

Engineering

Marketing

Data

Seniority

Senior

Junior

Mid

Lead

Notable leadership hires: Head of B2B Sales

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About Busuu

Busuu is a B2B language-learning platform offering online and instructor-led courses to enterprise and mid-market customers. Since acquisition by Chegg in January 2022, the company operates under Chegg's e-learning portfolio, serving multinational businesses seeking to build language proficiency across workforces. The platform combines asynchronous digital courses with live session delivery. Operations span London, with hiring active in the United Kingdom, Spain, and Germany—aligning with geographic expansion priorities and language-market coverage.

HeadquartersLondon, England

Company Size51–200 employees

Hiring MarketsUnited Kingdom, Spain, Germany

Frequently Asked Questions

What tech stack does Busuu use?

Python, Postgres, MySQL, MongoDB, Redis, Kafka on AWS with Kubernetes orchestration. Analytics via Amplitude, Snowplow, and Snowflake; observability via OpenTelemetry and New Relic. Mobile via Kotlin/Android. CI/CD through GitHub Actions and ArgoCD.

Where is Busuu headquartered and hiring?

Headquartered in London, England. Actively hiring in the United Kingdom, Spain, and Germany, with a notable Head of B2B Sales opening.