Senior JavaScript Developer (m/f/d)

Senior JavaScript Developer (m/f/d)
Quentic GmbH - Berlin, Germany, Home Office (remote), Germany
Full Time
IT & Software Development
EcmaScript JavaScript ReactJS Redux Typescript

Passionate people for sustainable software

Our Frontend team primarily concerns itself with further developing our platform, as well as overall usability.


Your challenge

  • Further development of our single page application
  • Build and further develop our internal Core Framework for the implementation of future features
  • Digital product development as part of an agile team, from conception to implementation and documentation
  • Migration of our legacy application
  • Refactoring of our current application based on modern web technologies
  • Conducting code reviews and creating unit tests, integration tests and interface tests to improve product quality
  • Conception and implementation of user experience in close collaboration with the UX team
  • Self-motivated to realize projects with full responsibility
  • Onboarding new employees


We offer

  • Usage of agile approaches and choice between notebook or stand PC with powerful development environment (e.g. VS Code, 3 monitors)
  • Structured (remote) onboarding
  • Remote work also in the future
  • Regular training and development opportunities (e.g. with focus on architectures, planning and development)
  • Flat hierarchies with open doors in a relaxed but professional working atmosphere
  • Flexibility in work arrangements (home office and currently no core working hours with trust-based working hours)
  • Regular team events as well as special attention to the work-life balance (flexible working hours, workplace massage, subsidy for fitness studio, parent-child room, etc.)


Your qualification

  • In-depth knowledge of ECMAScript5, 6 (JavaScript), TypeScript, HTML5 and CSS3, PHP knowledge would be a plus
  • Experience in developing complex applications
  • Very good knowledge of JavaScript frameworks, such as React
  • You know the differences between FP and OOP and can use both styles effectively depending on the situation
  • Experience with UniDirectional Data Flow Architectures (Redux) and RxJS (Promises and Observables)
  • Experience with cross-browser development (JavaScript, DOM, CSS)
  • Understanding of software architecture, software design and TDD/BDD
  • Broad Know-how of development environments and version controls
  • Very high awareness of quality; ability to conceptualize and analyze
  • Ability to work in a team; strong communication skills in German (B2 minimum)  and English


If you want to make the world a little bit safer and know more about environmental protection, occupational safety and sustainability, we are the right place for you! Find out who we are and how we work on YouTube and jobs.quentic.com