17 Mar, 2021

UI / Front-end Developer (m/f)

  • DNXCorp SE
  • Luxembourg (Gare)
Full time Programming / IT

Job Description

We are looking for a UI/UX/front-end developer who is experienced in designing and creating web applications and interfaces that might be complex under the hood but that offer a simple, user-friendly and reliable experience to our users. You would take a key role in the development and maintenance of our custom video chat interface.


Your tasks will include:


  • Proposing improvements to UI and UX, generating mockups and wireframes
  • Designing user interfaces with the help of a graphics designer
  • Integrate these interfaces within existing and long-lasting projects
  • Cooperate with server-side developers and the management


What we can offer:


  • Flexibility in the tools and technology you use
  • Fair share of autonomy over own projects
  • Competitive salary
  • Nice working atmosphere in fully renovated office

Tech stack




  • Minimum 3 years of web development experience (HTML5, CSS, SASS, JS, WebSockets, SQL) 
  • Minimum 3 years of JS framework experience (jQuery, Angular, React)
  • Experience with Git or other distributed source control systems
  • Experience with PHP, preferably with the Symfony framework (2.7+) and the twig templating language
  • Detail-oriented approach and good communication skills with tech and products teams
  • Fluency in English




  • Experience with other JS frameworks or libraries (Vue, React,...)
  • Experience with other PHP frameworks such as CodeIgniter or Laravel
  • Experience with CI/CD tools (Docker, CircleCI)
  • Previous experience with UX/UI design
  • Knowledge in SEO
  • Fluency in French