Senior Frontend Developer React

Senior Frontend Developer React (f/m/x)

Ferret go GmbH specializes in providing online-community AI solutions since 2012. Our main product Conversario currently leads the German market.

We are driven by the idea that users' opinions are crucial and work on delivering convenient instruments to support communities, engage the exchange of personal opinions online, and improve media content delivery. With the best know-how, innovations, in-depth knowledge, and with the experienced team we strive to realize our vision. We develop innovative solutions in the area of machine learning, natural language processing, and data processing and provide products to the top German and Swiss publishers and broadcasters such as Spiegel, Axel Springer, n-tv, Focus, rbb, Tagesschau, FAZ, NZZ, and others.

For evolving and maturing the development of our tools and user interfaces we are looking for a committed Senior Frontend Developer (f/m/x) with a focus on React.


  • Work closely with a Lead Frontend Consultant and take over the entire frontend of the product under your supervision.
  • Support existing frontend applications and extend their functionality.
  • Concept, implement, and improve frontend applications using state of the art technologies including HTML 5, CSS 3, React, and further frameworks.
  • Come up with novel solutions for challenging problems by participating in hackathons and brainstorming sessions with the team.

Knowledge, Experience & Competencies

  • 4+ years of overall professional experience as a frontend developer with at least one year in the role of Middle/Senior React Developer.
  • Hands-on experience with React and its stack (GatsbyJS, JSS, Material UI, GraphQL, etc). React Native is a plus.
  • Excellent knowledge of JavaScript. Proficiency in TypeScript is a big plus.
  • Experience with Node.js and its ecosystem. Knowledge of MongoDB, Elasticsearch, and RabbitMQ is a plus.
  • Experience with browser APIs and optimizing frontend performance is nice to have.
  • Deep understanding of UI/UX concepts and basic design skills are very welcome.
  • Ability to work independently or as part of a team, collaborating with designers and backend developers to create great products for customers
  • A well-structured way of working, the ability to meet deadlines, analyze requirements, and take ownership of everything you do
  • Fluency in English (German is a plus)

Technologies we use

  • React, GatsbyJS, JSS, Apollo, Node.js
  • PostgreSQL, Redis, MongoDB, Elasticsearch, RabbitMQ
  • AWS, Docker, Puppet, Debian
  • Python 3.6+ (Tornado, Django)
  • Bitbucket, Trello, Slack

Once your here you’ll find…

  • A friendly, relaxed and inspiring work atmosphere
  • Exciting B2B projects and products that have an impact on millions of users in Germany
  • Competitive salary and good education opportunities
  • An office in the center of Berlin, where the heart of the German startup scene is beating
  • Home office on demand and an overall flexible environment for getting the job done
  • Company events and hackathons

We believe that the happiness of our employees is a strong requirement to develop great products that our customers love.

Sounds like fun?

If your keen to develop awesome tools and interfaces to make conversation and communities a better place, then please apply by sending your CV and salary expectations to: Daniel Köllner

We’re looking forward to hear from you!