Senior Full Stack Engineer | Relocation to Germany, Berlin
Poland, Wroclaw
1 d. temu
source : Relocate

About Babbel

  • Founded in 2007, Babbel is the world’s first language learning app. A leader in the online language learning industry, Babbel is an international success with more than 1 million active subscribers and ranked as the world’
  • s #1 innovative company in education. Our meticulously designed courses guarantee you language skills you can use right away.

    Babbel is the shortest path to real-life conversations; 73% of our users indicated that they’d be able to have a short, simple conversation in their new language within five hours of using Babbel.


  • Deliver high-quality apps from designing and iterating new features
  • Build, maintain, and take ownership of a rich ecosystem of applications, software modules and services
  • Collaborate cross-functionally on API design, architectural decisions
  • Maintain and make use of a good overview of the overall technology stack and infrastructure
  • Shape our coding guidelines and quality standards
  • Understand and own the system performance and health
  • React, troubleshoot and solve operational events (incidents and bugs)
  • Independently focus on continuous learning and improvement of our engineering practices
  • Your qualification

  • Experience in building scalable systems and applications using Ruby, Node.js, or Go
  • Experience with at least one component-based front end framework like React
  • Designed and architected extensible software systems before
  • Knowledge of software testing on different levels : unit, integration, contract and E2E
  • Ability to analyze metrics about system health and performance
  • Ability to communicate risk and technical problems to non-technical people
  • You are a constant learner and are particularly passionate about improving yourself while mentoring others to do the same
  • Understanding of lean and agile practices
  • You have good communication and interpersonal skills
  • Fluency in written and spoken English
  • Will be a plus

  • Cloud services (ideally AWS)
  • NoSQL databases (DynamoDB, MongoDB)
  • Any infrastructure as code tool (ideally Terraform)
  • Basic knowledge of statistics necessary to set up and understand metrics
  • What we offer

  • Work on something that truly matters and influence on lives of millions
  • A startup mentality with ownership and trust from day one
  • Learn and grow with the Babbel Academy, great trainings, and challenging projects
  • A culture that treats individual differences as strength
  • Meet and work with colleagues at hackdays, brownbag talks, and parties
  • 30 vacation days, flexible hours, a company bike, a metro ticket and a family room
  • Offices in the heart of buzzing Berlin
  • Regular social events with friendly and diverse Babbelonians
  • Office in the heart of buzzing Berlin
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