Senior Full Stack Developer PHP mfd full-time

Development of modern frontend applications based on ReactJS and TypeScript

1. Development of APIs based on GraphQL
2. Development of modern backend applications using PHP Symfony
3. Design and implementation of new features for sophisticated software solutions in collaboration with project management, design, and development teams
4. Writing and maintaining automated test suites
5. Participation in continuous improvement processes

Your profile

1. Excellent knowledge of frontend frameworks and libraries such as ReactJS
2. Good knowledge of modern PHP (v8 and above)
3. Experience with PHP frameworks like Symfony and/or Laravel
4. Solid experience with relational databases
5. Understanding of Web APIs, both established and evolving
6. Skills in consuming and creating web services using REST and GraphQL
7. Know-how in performance optimization
8. Basic knowledge of HTML and CSS is advantageous
9. Experience working in an agile development team
10. Hands-on experience with automated software testing
11. Basic knowledge of API security

Nice to have

1. Experience with containerization technologies such as Docker
2. Experience with orchestration tools like Kubernetes, OpenShift, or Docker Swarm
3. Knowledge of the twelve-factor app methodology
4. Familiarity with continuous integration tools like Bitbucket or Jenkins
5. Experience with Object-Relational Mapping tools like Doctrine in PHP
6. Experience with headless CMS such as Strapi
7. Experience with PostgreSQL
8. Experience with Apollo Federation
9. Experience integrating analytics tools like GA4, GTM, Amplitude, or Matomo

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 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 Full Stack Developer (m/f/d) full-time (PHP)!

Our offer to you:

1. Flexible working hours for early risers and night owls
2. Flexible home office options
3. Company pension scheme with employer contributions
4. Subsidy for the Deutschlandticket
5. Access to our benefits portal with offers from various online stores and brands
6. High-end equipment for private use
7. A secure and long-term workplace
8. Room for your own ideas and personal development
9. Free digital training courses for all employees
10. Support with relocation processes and free German courses for newcomers
11. Team activities like summer and winter parties, monthly company breakfasts, etc.
12. A dog-friendly working environment

All people are welcome here regardless of gender, age, sexual orientation, origin, religion, ideology, or disability. The main thing is that you fit in with us.

If you are interested in a diverse portfolio of projects, want to continuously develop yourself, and enjoy working independently and responsibly, get in touch with us. We look forward to hearing from you!

About us

What you can expect at freshcells

Designing, developing, and maintaining e-commerce applications is our business. We work with cutting-edge technologies for clients who want more than the average, supported by a vibrant team of over 40 web experts aged 20 to 50 from five countries, plus seven office dogs. Our stylish office and rec room are located in a former carpet factory in the heart of Düsseldorf.

We are vibrant and want to stay that way. We always look forward to welcoming new colleagues. You should be able to communicate in English; German is a plus but not required. We are not a hire-and-fire company; we prefer to unwind with a cold drink after work. If you think you'd be a great addition to our team, check out our current vacancies and see where we're expanding.

Required Experience:

Senior IC

Key Skills

Ab initio, Administration and Accounting, Android, Bid Management, Inventory Management, Embedded C