> Markdown version of [/jobs/ext/135189-senior-php-entwickler](https://www.wearedevelopers.com/jobs/ext/135189-senior-php-entwickler). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # (Senior) PHP Entwickler - **Company:** hairfree GmbH - **Location:** Darmstadt, Germany (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, PHP (Programming Language), Unit Testing, Continuous Integration, Web Development, Github, Laravel, PostgreSQL, MySQL, Phpunit, Backend, Git, Information Technology, Docker - **Published:** May 24, 2026 - **Apply:** https://de.indeed.com/viewjob?jk=12cf17fd64b696f9 ## About the Role * Abgeschlossenes Studium im Bereich (Medien-/Wirtschafts-)Informatik oder vergleichbare Ausbildung bzw. relevante Berufserfahrung * Sehr gute Kenntnisse in PHP (8+) und Laravel (idealerweise Laravel 10/11/12) * Erfahrung in der Entwicklung von Webanwendungen und Backend-Systemen * Sicherer Umgang mit MySQL und/oder PostgreSQL inkl. Datenmodellierung und Performance-Optimierung * Erfahrung mit RESTful APIs und Integration externer Systeme * Kenntnisse in JavaScript und idealerweise Vue.js * Erfahrung mit Unit Testing (z. B. PHPUnit) * Sicherer Umgang mit Git sowie Verständnis für CI/CD-Prozesse (z. B. GitHub Actions, Docker) * Analytische, strukturierte und lösungsorientierte Arbeitsweise mit hohem Qualitätsanspruch (Clean Code) * Sehr gute Deutschkenntnisse sowie gute Englischkenntnisse in der technischen Kommunikation ## Description * Entwicklung und Skalierung der Laravel-basierten CRM-Plattform * Backend-Entwicklung mit PHP 8 und Laravel 12 * Aufbau und Integration von RESTful APIs * Anbindung externer Systeme (Payment, DATEV, Kommunikation etc.) * Datenbankdesign & Performance-Optimierung (MySQL, PostgreSQL, Redis) * Entwicklung von Unit Tests (PHPUnit) * Mitarbeit an Architektur und technischen Entscheidungen * CI/CD Pipelines mit Docker & GitHub Actions * Zusammenarbeit mit Sales, Marketing und Finance ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Always on the Right Track with Rails with Eileen Uchitelle, Senior System Engineer at GitHub](https://www.wearedevelopers.com/videos/100358-always-on-the-right-track-with-rails-with-eileen-uchitelle-senior-system-engineer-at-github) ## Related Articles - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [Software Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/194-software-developer-salary-in-germany-2023)