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Senior Frontend Engineer (m/w)

  • Vollzeit
  • Mit Berufserfahrung

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Frühestmöglicher Eintrittstermin September 2014

We are looking for a full-time Senior Frontend Engineer to start immediately in our office in Berlin-Kreuzberg, Germany. With millions of regular users and more than 7000 hours of premium content, Babbel is growing fast while we are shaping the future of learning.

You are a Frontend developer that loves to solve challenging technical problems and create stunning user experience. Your mission will be to significantly enhance the Frontend architecture - as well as implement completely new services - while improving performance and maintaining stability. You will collaborate with smart people in a fast-paced environment to shape new Babbel features from first drafts and prototypes to release and maintenance.


  • Work in a cross-functional, agile team closely together with designers and product owners to deliver the next release of Babbel
  • Envision, architect and implement new projects and features and deliver them into production
  • Identify and implement innovative Frontend solutions and ensure long-term stability and maintainability of our code base
  • Ensure code quality and participate in code reviews
  • Ensure browser support and compatibility across devices
  • Take ownership of features, work with the team and stakeholders to implement great functionality and stunning user experience
  • Work closely together with other engineering teams (backend, mobile, devops) to ensure seamless user experience and efficient overall architecture


  • 4+ years experience with building and maintaining high-traffic web applications
  • 2+ years experience with building Frontend driven software architectures using JavaScript
  • 2+ years experience with the full Ruby on Rails application stack
  • Experience with JavaScript design patterns and best practices
  • Experience with implementing user interfaces that work across device capabilities and screen sizes
  • Experience with design and consumption of REST-based APIs
  • Passion about Web Standards
  • Experience with unit testing Frontend applications (Qunit, Mocha, Jasmine etc) 
  • Ability to tackle Frontend performance issues
  • Software development talent proven by great work results/experience, hobby projects or open source contributions
  • OPTIONAL Experience with building multi-language web applications
  • OPTIONAL Experience with database backends (SQL/noSQL)
  • OPTIONAL Eye for design and usability details


  • Tackle high volume, scaleable problems with cutting-edge technologies 
  • The potential to change how millions of users worldwide learn languages
  • Responsibility from day one the support to grow professionally and personally
  • Participate in hackdays, open-source contributions, technology brown-bags

Why work at Babbel?

  • A lively startup atmosphere with friendly working hours
  • Long-term prospects
  • A vibrant international team from over 20 different nationalities
  • Excellent working conditions with a location in the heart of the Berlin scene
  • Great company benefits (High-End company bike, fresh fruits & drinks, Hackathons etc.)

Check out our blog ( and our techblog ( to get an impression of how we work at Babbel!