Fullstack Developer (m/w/d)

Among other vacancies, we are looking for a Fullstack Software Developer (full-time software development) to support our team in Düsseldorf. freshcells is always on the lookout for the latest software trends and principles. To run with the most modern software stacks is part of our DNA. Docker, Kubernetes, React, NodeJS … freshcells has been an early adopter and contributor in all fields. If you feel at home in such an environment and enjoy working with talented co-workers from all over the world who challenge you and like to be challenged by you, you are the right fit for us. Your responsibilities: - Development of modern backend applications based on Node.Js - Development of modern frontend applications based on React JS - Development of APIs based on GraphQL - Design and implementation of new features for sophisticated software solutions in cooperation with project management, design, and development departments - Writing and maintaining our automated test suites - Participation in continuous improvement processes

Your qualification: - Very good knowledge of Node.JS - Strong knowledge of ES 6 JavaScript as well as extensive knowledge of frameworks and libraries such as reactJS, Angular, and/or vue.js - Hands-on experience with automated software testing - Sound experience with relational or non-relational databases - Good knowledge of data structure design - Competences in consuming and creating web services based on ReST and especially GraphQL - Know-how in performance optimization - Basic knowledge of HTML and CSS is helpful - Experience with agile development in a team - Fluent in English Nice to have: - Experience with containerization technologies such as Docker etc. - Experience with container orchestration tools like, i.a., Kubernetes, OpenShift, or Docker Swarm - Knowledge of designing and adapting software to be twelve factor applications - Knowledge of continuous integration via tools like Jenkins Please make sure that you send us your CV in either English or German language or we won't be able to process them.