We are looking for a Senior PHP Developer to take a key role in the ongoing development of our SaaS platform. You will work on a business‐critical product used by thousands of hotels every day and actively shape its technical and functional evolution.
This role combines hands‐on backend development, product thinking and technical ownership in a fast‐growing startup environment. You will act as an important technical contributor and sparring partner within the engineering team.
Aufgaben
Your responsibilities
* Develop, maintain and extend our core product using PHP and MySQL
* Integrate and maintain external systems and third‐party APIs
* Ensure high software quality through testing, maintenance and clean documentation
* Support A/B testing and data‐driven feature validation
* Contribute ideas for innovative product improvements
* Continuously improve the codebase and technical architecture
* Collaborate closely with Product, QA and other Engineering teams
Qualifikation
What you bring
* Several years of professional experience as PHP Developer
* Strong expertise in PHP and relational databases (MySQL)
* Experience with GIT, Docker and CI/CD
* Ability to turn ideas into reliable, scalable and maintainable code
* Structured, quality‐focused and pragmatic working style
Required
- Fluent German (spoken and written) – this is a must- Professional working proficiency in English
Nice to have
* Experience with Symfony
* Familiarity with A/B testing and data‐driven product development
* SaaS or startup experience
* Understanding of modern software architectures
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