Why us?

freshcells systems engineering GmbH is a software service provider based in Düsseldorf with a dynamic team of over 40 creative experts from various fields.

We focus on authenticity, individual talent development and open communication. 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 make mistakes, but we learn from them. We are open and courageous for new ways.

Join us on our exciting journey in what is probably the most important and forward-looking area - software development - as a Senior Fullstack Developer (m/f/d) in full-time onsite or remote.

Our offer to you:

• Flex time for early risers and night owls
• Flexible home office days
• Company pension scheme with employer contribution
• Subsidy for the "Deutschlandticket"
• Advantage portal with offers in online stores and branches of various brands
• High-end equipment for private use too
• A secure and long-term workplace
• Regular feedback, team meetings & retrospectives
• Room for your own ideas and personal development
• Digital training courses, freely available to every employee
• Support with relocating processes, as well as free German courses for newcomers
• Joint activities such as summer and winter parties, monthly company breakfast, etc.
• A dog-friendly working environment

• 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

• 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
• Experience of PHP, ideally with frameworks such as Symfony, Laravel or Yii
• 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 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

All people are welcome here, regardless of gender, age, sexual identity, origin, religion, ideology, with or without a disability. The main thing is that you fit in with us.

If you are interested in a wide-ranging portfolio of projects, want to continuously develop yourself and enjoy working independently and responsibly, get in touch with us: recruiting((at))freshcells(.)de. We look forward to hearing from you!