Full-Time

Senior Quality Engineer

Web/Backend

Posted on 9/1/2025

Babbel

Babbel

1,001-5,000 employees

Online language learning platform with subscriptions

No salary listed

Berlin, Germany

In Person

Category
QA & Testing (1)
Required Skills
JavaScript
Docker
TypeScript
AWS
Requirements
  • Proficiency in JavaScript/TypeScript, with a solid understanding of backend and web application development and testing
  • Proven experience designing and implementing robust test infrastructure and pipelines
  • Hands-on experience with containerization and orchestration tools (e.g. Docker) for test infrastructure provisioning and environment management
  • Familiarity with event-based architectures and the unique challenges they present
  • Understanding of cloud services (especially AWS) and architecture best practices to provision, manage, test and optimize cloud resources
  • A track record of building, maintaining, and extending systems and tooling for test infrastructure, deployment, and environment management
Responsibilities
  • Build and extend tooling and services to enable automated testing, manage testing complexity and tests at scale
  • Architect and integrate quality into CI/CD workflow, developing systems to execute, monitor and track automated tests efficiently
  • Improve monitoring and observability across the product by building scripts and tools that analyze and visualize the overall quality status

Babbel is an online language learning platform offering interactive courses in 14 languages. It uses lessons designed by language experts with real-life dialogues and speech recognition to build speaking, listening, reading, and writing skills. Access is subscription-based, with options for monthly, quarterly, or annual plans, and a free tier with limited content. Babbel also provides corporate language training for businesses. What sets Babbel apart is its combination of tailored, goal-oriented content based on a user’s native language, emphasis on practical speaking through speech recognition, and a global, award-winning reputation. The company aims to make language learning accessible and enjoyable for everyone, reduce language barriers, and support international communication across individuals and organizations.

Company Size

1,001-5,000

Company Stage

Series C

Total Funding

$33.3M

Headquarters

Berlin, Germany

Founded

2007

Simplify Jobs

Simplify's Take

What believers are saying

  • B2B expansion through Babbel for Business captures enterprise language training market with dedicated support.
  • Toucan integration converts free users to premium through contextual learning during web browsing.
  • Strategic partnerships with FSC Indigenous Foundation expand social impact and brand loyalty among underserved segments.

What critics are saying

  • Duolingo's free tier with superior AI engagement erodes Babbel's 16 million subscription base rapidly.
  • Lifetime subscription deals at $159 cannibalize recurring revenue model, accelerating churn from annual plans.
  • Free AI chatbots like GPT-4o render Babbel's paid speech recognition and interactive courses obsolete.

What makes Babbel unique

  • Blended learning combines AI-enhanced speech recognition with live expert instructors, not gamification alone.
  • Industry-specific content tailored to workplace contexts differentiates B2B offering from consumer competitors.
  • Toucan acquisition integrates browser-based vocabulary learning into ecosystem for contextual, real-world practice.

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Benefits

Paid Vacation

Sabbatical Leave

Flexible Work Hours

Remote Work Options

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

5%
PCWorld
Nov 22nd, 2025
Exclusive: Babbel Black Friday lifetime subscription offer from StackSocial

Exclusive: Babbel Black Friday lifetime subscription offer from StackSocial. TL;DR: StackSocial is partnering with Babbel this Black Friday! Use code LEARN at checkout to get a Babbel lifetime subscription for $159 for a limited time (MSRP $198.97). If you want to learn a new language but the thought of traditional language classes feels all too overwhelming, a language-learning app like Babbel may be your perfect solution. Babbel offers 14 languages with its lifetime subscription, so you can learn fully on your terms. Babbel's lessons are designed for real-life conversations, teaching phrases you'll actually use. It won't throw you into the deep end but will challenge your brain to learn. The platform's speech-recognition technology helps you improve your pronunciation privately to perfect your skills without the anxiety of live practice. Plus, personalized lessons adapt to your progress. Another perk: you can download lessons for offline use, so when you travel, you'll be prepared to practice before you even get there. No recurring fees - this lesson plan fits your life without worrying about subscriptions.

YourStory
Jun 7th, 2024
Unacademy rolls out language learning app with Spanish; Indian languages coming soon

This move positions Unacademy's app to compete with other global language learning apps such as Duolingo and Babbel.

AppleInsider
Apr 11th, 2024
Coupon: save 84% on Babbel's lifetime language learning subscription

The offer is hosted by StackCommerce, a company that works with Babbel directly to provide the steepest savings on the language learning tool.

The Daily Beast
Mar 13th, 2024
How AI Chatbots Can Help You Finally Learn a New Language

For example, Babbel has introduced a new classroom program where users can book a drop-in virtual language class in much the same way you book a yoga workout.

Webrazzi
Jan 2nd, 2024
Yabancı Dil Öğrenmek Isteyenler Için 10 Mobil Uygulama

Yabancı dil bilmenin, özellikle de çok akıcı şekilde İngilizce konuşmanın hayatı kolaylaştırdığı bir gerçek. Dil öğrenme ve iletişim becerileri, küresel olarak büyük bir değere sahip. İnsanlar, iş, eğitim, seyahat ve kültürel etkileşim için birçok alanda farklı dilleri öğrenmeye ve geliştirmeye ihtiyaç duyuyor. Bu noktada yabancı dil öğrenme uygulamaları, dil becerilerini geliştirmek isteyenler için kilit bir rol oynuyor. Bu uygulamalar, geniş bir yelpazede dil öğrenme imkanları sunuyor. Kullanıcıların kişisel tercihlerine ve öğrenme hızlarına uygun programlarda öğrenme sürecini geliştiriyor

INACTIVE