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

Freshcells systems engineering GmbH is a software service provider located in Düsseldorf with a dynamic team of over 40 creative experts from various fields. Authenticity, individual talent promotion, and open communication are our focus. We value respect, trust, and responsibility. As an innovation-driven company, we invest in new ideas, acknowledging that the best results emerge within a team. We make mistakes but learn from them. We are open and courageous to explore new paths. Join us on our exciting journey in one of the most significant and forward-thinking areas - software development - as a Senior Fullstack Developer (m/f/d) PHP as a permanent employee or a freelancer.

Your Work-Life Balance:

Through our flex-time policy catering to early birds and night owls, along with flexible remote work days, you can effectively balance work and your personal life.

Our Team and Work Environment:

In our dog-friendly workspace, your four-legged friends are welcome, contributing to a pleasant atmosphere. With regular collective events like Company Breakfasts, Summer & Winter Celebrations, and Company parties, we acknowledge achievements and strengthen team spirit.

Your Training and Development:

We prioritize personal growth and offer digital training courses available for our employees to freely utilize. With us, you'll have room for your own ideas and personal development to unleash your full potential.

Employee Support and Additional Benefits:

Our company provides a company pension scheme with a subsidy to ensure long-term financial security. Besides workplace amenities, we also provide high-end equipment for personal use, ensuring you're always well-equipped. We offer comprehensive support in the relocation process, including free German language courses for easier integration into your new work and living environment.

Your responsibilities:

• 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

Your qualification:

• 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

Nice to have

• Experience with containerization technologies such as Docker and container orchestration tools like, i.a., Kubernetes, OpenShift, or Docker Swarm
• Knowledge of designing and adapting software according to the twelve-factor methodology
• Knowledge of continuous integration via tools like bitbucket or Jenkins
• Experience with Object-relational mapping, e.g. using Doctrine in PHP
• Experience with headless CMS such as Strapi
• Experience with PostgreSQL
• Experience with Apollo Federation
• Experience with the integration of Analytics tools like GA4, GTM, amplitude and/or Matomo

If you're interested in a diverse portfolio of projects, want to continuously develop, and enjoy working independently and responsibly, reach out to us at recruiting@freshcells.de. We look forward to hearing from you!