> Markdown version of [/jobs/ext/2703514-fachinformatiker-in](https://www.wearedevelopers.com/jobs/ext/2703514-fachinformatiker-in). 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). --- # Fachinformatiker/in - **Company:** APT GmbH - **Location:** Jülich, Germany - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), HTML5, Software Bug Management, Databases, MariaDB, MySQL, Object-Oriented Software Development, Software Engineering, Web Applications, Web Standards, Front End Software Development - **Published:** September 4, 2026 - **Apply:** https://www.adzuna.de/details/5858454977 ## About the Role * Mindestens 2 Jahre Berufserfahrung in der Anwendungsentwicklung * Fundierte Kenntnisse in PHP (Version 7/8) * Sicherer Umgang mit HTML5 und modernen Webstandards * Erfahrung in objektorientierter Programmierung (OOP) * Kenntnisse in MySQL / MariaDB (Datenbankmodellierung und Abfragen) * Grundkenntnisse in JavaScript Persönliche Anforderungen und Sozialkompetenzen * Gute Deutschkenntnisse in Wort und Schrift * Strukturierte und selbstständige Arbeitsweise * Teamfähigkeit * Analytisches Denkvermögen * Zuverlässigkeit ## Description * Entwicklung und Weiterentwicklung von Webanwendungen * Programmierung mit PHP (7/8) unter Anwendung von OOP * Umsetzung von Frontend-Anforderungen mit HTML5 * Erstellung und Pflege von Datenbanken (MySQL / MariaDB) * Fehleranalyse und Behebung (Bugfixing) * Technische Dokumentation * Zusammenarbeit im Entwicklerteam ## Related Videos - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Successful talent development in tech: A joint journey of executives and talents](https://www.wearedevelopers.com/videos/1497-successful-talent-development-in-tech-a-joint-journey-of-executives-and-talents) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## Related Articles - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Austria – the most livable place for software developers?](https://www.wearedevelopers.com/magazine/20-austria-the-most-livable-place-for-software-developers) - [IT Salaries in Austria](https://www.wearedevelopers.com/magazine/286-it-salaries-in-austria) - [Starter Kit For Job Applications For Developers](https://www.wearedevelopers.com/magazine/7-starter-kit-for-job-applications-for-developers)