(Senior) Fullstack Developer (m/f/d) full-remote/hybrid in full-time
- Hiring from
- Germany
- Work type
- Hybrid
- Posted
- Sep 30, 2026
Your mission
- 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 profile
- Very good knowledge of Node.JS
- Strong knowledge of ES 6 JavaScript as well as extensive knowledge of frameworks and libraries such as reactJS, vue.js and/or Angular
- 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
- Hands-on experience with automated software testing
- Basic knowledge in API security
- Fluent in English
Nice to have
- Experience of PHP, ideally with frameworks such as Symfony, Laravel or Yii
- 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
- Experience with Next.js
- Experience with TypeScript
Why us?
freshcells systems engineering GmbH is a software service provider based in Düsseldorf with a dynamic team of over 60 creative experts from various fields.
At our company, authenticity, individual talent development and open communication are our focus. We build on respect, trust and responsibility. As an innovation-driven company, we invest in new ideas. We know that the best results are achieved as a team. We do make mistakes, but we learn from them. We are open and bold in exploring new paths.
Join us on our exciting journey in what is arguably the most significant and forward-looking field — software development.
To find out more about us, feel free to visit our website https://www.freshcells.de/en/
About us
freshcells systems engineering GmbH is a software service provider based in Düsseldorf with a dynamic team of over 60 creative experts from various fields.
At our company, authenticity, individual talent development and open communication are our focus. We build on respect, trust and responsibility. As an innovation-driven company, we invest in new ideas. We know that the best results are achieved as a team. We do make mistakes, but we learn from them. We are open and bold in exploring new paths.
Join us on our exciting journey in what is arguably the most significant and forward-looking field — software development.
To find out more about us, feel free to visit our website https://www.freshcells.de/en/