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PHP Backend Engineer
Lumaserv Gmbh · Koblenz | Deutschland · Onsite
Gehalt auf Anfrage
Gefunden am 05.06.2026
Beschreibung
Job Zusammenfassung In dieser Rolle entwickelst du robuste Backend-Lösungen mit modernem PHP, designt REST APIs und optimierst Datenbankmodelle, während du aktiv an Open-Source-Projekten mitarbeitest und wichtige Ideen für neue Features einbringst. Job Zusammenfassung In dieser Rolle entwickelst du robuste Backend-Lösungen mit modernem PHP, designt REST APIs und optimierst Datenbankmodelle, während du aktiv an Open-Source-Projekten mitarbeitest und wichtige Ideen für neue Features einbringst. Deine Rolle im Team As a PHP Backend Engineer at LUMASERV, you'll play a key role in developing and maintaining customer projects that serve millions of users daily. You will publicly contribute to large open source products that we're working with and you'll work closely with our product managers, developers, and architects to build robust, scalable backend solutions using modern PHP frameworks, particularly Laravel. If you appreciate clean code, domain-driven design, and the elegance that Laravel brings to application development, this position offers you the opportunity to shape the technical direction of projects while writing high-quality code every day. You design and develop REST APIs (sometimes GraphQL) using domain-driven design that integrate seamlessly with frontend applications and external systems. You will contribute ideas and concepts for new features to bring open source products to their next level. You perform regular code reviews and help establish best practices within the team. You monitor application performance and gain insights using state-of-the-art APM tools (application performance monitoring). You challenge and improve coding standards with your colleagues. You work with scalable databases (MySQL, MariaDB, Redis) to design efficient data models and queries. You participate in technical planning sessions and contribute to architectural decisions with your team. Unsere Erwartungen an dich Qualifikationen Proficiency in writing automated tests (PHPUnit, Pest). Strong understanding of web security principles and common vulnerabilities. Contributions to open-source projects or active participation in the developer community. Familiar with application performance monitoring. Erfahrung You have first experience with open source products including Nextcloud or Laravel. You're experienced in using Git and contributing to public repositories. You have experience with Doctrine/DBAL. Extensive professional experience in PHP backend development on enterprise level. Experience with schema design and and software modelling. Advanced experience with Git and Git flows. Experience with project management tools (e.g. Linear or Notion). Strong experience with local development setups based on Docker. Experience with domain-driven design and software architecture. Experience with asynchronous processing. Themen mit denen du dich im Job beschäftigst API Design Cloud Computing Architecture Metadaten Level: Erfahren Job Feld: Back End Anstellung: Vollzeit Vertragsart: Unbefristetes Dienstverhältnis Arbeitsmodell: Onsite Unternehmenstyp: Etablierte Firma Branche: Internet, IT, Telekom Ort: Koblenz | Deutschland