Senior Fullstack Developer (H/U/M/A/N) full-time

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 Fullstack Developer (m/f/d) full-time!

Aufgaben

• Development of modern frontend applications based on ReactJS, Next.js and TypeScript
• Development of APIs based on GraphQL
• Development of modern backend applications based on Node.js and PHP Symfony
• 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
  
  

Profil

• Very good knowledge of modern JavaScript (ES6 and above) and/or TypeScript
• Very good knowledge with Next.js
• Extensive knowledge of frontend frameworks and libraries such as ReactJS
• Good knowledge of modern PHP (v8 and above)
• Good knowledge of PHP frameworks and libraries such as Symfony and/or Laravel
• Sound experience with relational databases
• Good understanding of established and evolving Web APIs
• 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
  
  

Wir bieten

• 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
  
  

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.

Important note

Please be advised that a valid work permit for Germany is required for non-EU citizens. Unfortunately, applications without a valid work permit and sufficient German language skills may not be considered.

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