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Freshcells Logo Freshcells · IT - Software Development

Fullstack Developer

Germany, Düsseldorf · Job Posted December 08, 2025
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Job Description

Join us on our exciting journey in perhaps the most significant and forward-looking field of all – software development – as a Fullstack Developer (f/m/d) – Software Development (full-time)! If you're excited by a diverse range of projects, want to continuously grow, and enjoy working independently and with a strong sense of responsibility, get in touch with us.

Job Responsibility

  • 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

Requirements

  • 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

What we offer

  • Flexible home office days
  • Flex-time for early risers and night owls
  • A dog-friendly working environment
  • A secure and long-term job
  • Company pension plan with employer subsidy possible
  • Regular exchange, feedbacks, team meetings & retrospectives
  • Monthly Company Breakfast
  • Room for own ideas and personal development
  • Digital training courses, available to every employee at his or her own discretion
  • Subsidy for Urban Sports Club membership
  • Subsidy for Deutschlandticket
  • Bike leasing via JobRad
  • Support with relocating processes
  • Free German courses for newcomers
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