(Senior) Frontend Web Developer (m/f/d) - Vue.js


starting immediately, Cologne (Mediapark), fulltime, unlimited

We are: THE experts of the first hours around domains. We have more than 20 years of experience in e-commerce and we work in interdisciplinary teams every day to create the best possible user experience for more than 2 million customers worldwide. Our common goal? Success that is sustainable! The United Internet AG group provides support in the background to achieve this goal.

Jobs at Sedo - Tasks, profile, tech stack

Our Technology Stack:

  • We use JavaScript (ES2015+, Node.js, Vue.js, Yarn, npm, etc.) for our frontend und Single Page Applications.
  • Our backends are services based on Spring Boot and Apache Camel, which are addressed via REST or message queues.
  • At Sedo, we integrate a variety of third-party products and use the APIs from providers like Google cloud platform or AWS and 1&1.
  • A high code quality is extremely important to us. We therefore take our test code just as seriously as our production code.
  • With our central continuous delivery system, we can roll out new software in different environments several times a day. For this we use among others, Git, Helm and Jenkins. Simply through merging and tagging.
  • We mainly operate our applications as Docker containers in a private cloud managed Kubernetes cluster.
  • We use central logging (ELK), Prometheus, Grafana and Icinga for analysis, metrics and monitoring of our productive operations.

Your tasks:

  • Sharing responsibility for the creative design of our marketplace and other Sedo websites 
  • Designing and creating UIs for new applications as well as customizations, depending on UX feedbacks and research
  • Continuous modernization of our software, processes and tools in collaboration with designers and backend developers
  • Developing and implementing reusable and solid responsive frontend components
  • Identifying and troubleshooting performance and maintenance issues
  • Being up-to-date on front-end technologies and best practices to enhance our tech stack
  • Sharing responsibility for the sustainable development of our platform and ensuring that HTML templates can be rendered in all major browsers
  • Actively participating in agile work processes

Your profile:

  • Great passion for front-end systems development, their scalability and high-performance applications, as well as their continued development
  • Expertise in HTML5, CSS3, SASS, Javascript, Typescript as well as Vue.js and React
  • Deep understanding of Javascript, cross-browser compatibility, and single-page applications
  • Experience with mobile-first development and responsive layouts
  • High standards for code and test quality with automated unit and E2E tests
  • 3+ years of solid experience as a front-end web developer
  • Experience in UI creation, UX research and web analysis 
  • Up-to-date on new design trends and frameworks
  • Curiosity about technical innovation, hands-on, creativity and teamwork skills
  • Fluent English, German as a plus
  • Successfully completed studies in media informatics and/or successfully completed training as a media designer, comparable qualifications, or career changer with relevant professional experience

Do you want to make a difference at Sedo?

If you feel addressed and you want to become part of our international and agile culture, then don't wait!

Write an email with your complete application documents to [email protected]

Your contact

Julia Meik

Human Resources

+49 221 340 30 290

[email protected]