Join to apply for the
Senior Frontend Web Developer
role at
IONOS Group3 weeks ago Be among the first 25 applicantsJoin to apply for the
Senior Frontend Web Developer
role at
IONOS GroupYou want to contribute your fresh ideas and learnings to the Ionos team for the benefit of a unique user experience for our global customers, participate in the development of innovative features and optimize existing features? It is important to you to work independently with room for creativity and within an agile and interdisciplinary team and to develop yourself further? Then bring your talent to Ionos, design, code and implement together with us, and let's take our frontend to the next level together!
Our Technology Stack
We use JavaScript (Vue 3, React, Next.Js) for our new frontends and 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.
Responsibilities
Sharing responsibility for the creative design of our marketplace and other Ionos websitesDesigning and creating UIs for new applications as well as customizations, depending on UX feedbacks and researchContinuous modernization of our software,



processes and tools in collaboration with designers and backend developersDeveloping and implementing reusable and solid responsive frontend componentsIdentifying and troubleshooting performance and maintenance issuesBeing up-to-date on front-end technologies and best practices to enhance our tech stackSharing responsibility for the sustainable development of our platform and ensuring that HTML templates can be rendered in all major browsersActively participating in agile work processes
Qualifications
Avalaibility to work 3 days in our offices located in AlcobendasGreat passion for front-end system development, its scalability and high-performance applications, as well as their continued developmentExcellent knowledge of HTML5, CSS3, SASS, Javascript, Typescript, React, Next.Js and Vue.Js (optional).Understanding of Javascript, cross-browser compatibility and single-page applicationsNice-to-have: experience with mobile-first development and responsive layouts3+ years of relevant front-end web development experienceFlair for design and user-friendly web interfacesUp-to-date with new design trends and frameworksCuriosity for technical innovations, hands-on mentality, creativity and ability to work in a teamFluent English, German as a plusSuccessfully completed studies in media informatics and/or successfully completed training as a media designer, comparable qualifications, or career changer with relevant professional experience
What we offer if you decide to join our team:
Fixed salary and adaptable benefits include health insurance, daycare allowance, and meal vouchers.Flexible working hours to organize your schedule according to your needs.Hybrid work format in our offices in Alcobendas.Invitation to our Arsys/IONOS events held twice a year, where we team build and throw a great party for our employees.Personalized training in cutting-edge technologies, certifications, or any area that interests you.Various employee discounts for activities and products.We have a motivated, innovative team that is continuously learning. A culture where your opinion and initiative matter.



We want to hear your ideas and see you put them into practice
Are you ready to take the next step in your career and make a difference in an innovative company? Then apply now and become part of our dynamic, international team!
Apply now Go to job searchSeniority level
Seniority level Mid-Senior levelEmployment type
Employment type Full-timeJob function
Job function Engineering and Information TechnologyIndustries IT Services and IT ConsultingReferrals increase your chances of interviewing at IONOS Group by 2xSign in to set job alerts for “Senior Frontend Developer” roles.
Madrid, Community of Madrid, Spain 4 weeks agoMadrid, Community of Madrid, Spain 4 weeks agoMadrid, Community of Madrid, Spain 1 week agoMadrid, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 1 week agoSpain $100,000.00-$150, hours agoMadrid, Community of Madrid, Spain 1 week agoMadrid, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 3 weeks agoMadrid, Community of Madrid, Spain 1 week agoMadrid, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 2 months agoMadrid, Community of Madrid, Spain 9 months agoLeganés, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 10 months agoMadrid, Community of Madrid, Spain 6 months agoMadrid, Community of Madrid, Spain 5 days agoMadrid, Community of Madrid, Spain 5 months agoMadrid, Community of Madrid, Spain 2 years agoMadrid, Community of Madrid, Spain 2 weeks agoMadrid, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 6 days agoMadrid, Community of Madrid, Spain 2 weeks agoFull Stack Developer 75% remote (Madrid)
Tres Cantos, Community of Madrid, Spain 1 week agoMadrid, Community of Madrid, Spain 2 days agoMadrid, Community of Madrid, Spain 5 months agoMadrid, Community of Madrid, Spain 22 hours agoMadrid, Community of Madrid, Spain 1 month agoMadrid, Community of Madrid, Spain 1 day agoWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr

📌 Senior Frontend Web Developer - $100,000 - $150,000 A Year (Madrid)
🏢 IONOS Group
📍 Madrid