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 responsibilitiesDevelop, maintain and extend our core product using PHP and MySQLIntegrate and maintain external systems and third‐party APIsEnsure high software quality through testing, maintenance and clean documentationSupport A/B testing and data‐driven feature validationContribute ideas for innovative product improvementsContinuously improve the codebase and technical architectureCollaborate closely with Product, QA and other Engineering teamsQualifikation What you bringSeveral years of professional experience as PHP DeveloperStrong expertise in PHP and relational databases (MySQL)Experience with GIT, Docker and CI/CDAbility to turn ideas into reliable, scalable and maintainable codeStructured, quality‐focused and pragmatic working styleRequiredFluent German (spoken and written) – this is a mustProfessional working proficiency in EnglishNice to haveExperience with SymfonyFamiliarity with A/B testing and data‐driven product developmentSaaS or startup experienceUnderstanding of modern software architectures
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