Web Application Developer (d/f/m)

  • Hannover
  • Fulltime
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Do you use the apps or web apps of the GVH, BVG app or a public transport system in another city? Then we probably already have daily contact with each other!
Our award-winning mobile information systems, such as DB Navigator, are among the most successful European apps and are available on all major platforms.
Join our colourful team for the WebApps and become one of over 500 Haconese. We look forward to seeing you!


  • Technical conception, development and implementation of web applications for travel planning based on our own JavaScript framework
  • Further development of our own web application framework
  • Development of customer-specific feature requests
  • Implementation of responsive user interfaces using HTML, CSS/LESS and JavaScript
  • Observance of accessibility standards in accordance with WCAG 2.1
  • Server-side JavaScript development with NodeJS
  • Ensuring a high level of standardisation, automation and reusability of the software modules
  • Quality assurance during development
  • Close cooperation in an interdisciplinary team of web, mobile, backend developers as well as UX designers


  • Adequate education in the field of web development or degree in computer science or demonstrable project experience
  • Sound knowledge of JavaScript, modern HTML5 technologies, NodeJS, JS task runners (e.g. Grunt), version control systems (esp. Git) and Responsive Design
  • Knowledge in the use of map APIs (Leaflet, Google or similar) is a great advantage
  • Solid knowledge of OO design, design patterns and architecture patterns
  • Enthusiasm for new trends and technologies from the field of New Mobility


  • Exciting and varied working environment
  • Employment in a growing medium-sized company
  • Flat organisational structure and work in an experienced and friendly team
  • Remote work possible
  • The mixture makes the difference: interdisciplinary, professional, innovative
  • A balanced well-being package: flexible working hours that allow for a work-life balance, free speciality coffees, cool drinks, organic fruit and vegetables, snacks and ice cream vans in summer and community events


Interested? Then we'll give you the top reasons why you should work with us https://www.hacon.de/karriere/top-gruende-fuer-hacon/
Further information on data protection can be found here https://www.hacon.de/karriere/datenschutzeinwilligung/
We look forward to receiving your complete application documents, including your salary expectations.