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# Senior Full Stack Developer (PHP/React) - all genders

- **Company:** Crjt1_de
- **Location:** Hamburg, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, PHP (Programming Language), Test Suite, Application Programming Interfaces (APIs), Amazon Web Services, Software System Penetration Testing, Software as a Service, Databases, Continuous Integration, Software Design Patterns, Elasticsearch, MySQL, Model View Controller (MVC), Redis, Software Engineering, TypeScript, Datadog, ReactJS, Phpunit, Cypress (Programming Language), Codeception, Backend, Gitlab, Graphql, Front End Software Development, Restful APIs, Code Restructuring, Docker
- **Published:** August 14, 2026
- **Apply:** https://www.careerjet.de/jobad/de650c883c2a0a5913df36c088f9a584be

## About the Role

* 5+ Jahren Berufserfahrung in SaaS-Projekten
 * Web- und Softwareentwicklung im agilen Team
 * Erfahrung in modernen Architekturen, Design Patterns und Best Practices für Clean Code
 * PHP8 & SQL
 * Unit/Integration/Acceptance Tests mit Codeception, PHPUnit und Cypress
 * React und TypeScript
 * RESTful APIs

Nice-to-have wären zusätzlich Erfahrungen in folgenden Bereichen

 * Apollo, GraphQL
 * Security (Best Practices, Fraud Detection und Pentesting)
 * CI/CD mit Gitlab, AWS Cloud, Docker

## Description

Tätigkeiten
Woran wird aktuell gearbeitet?
Neben der laufenden Arbeit an neuen Features für unsere Nutzer:innen arbeiten die Teams zur Zeit unter anderem an folgenden Tech-Themen:

 * Überführung einer klassischen server-rendered MVC-Architektur hin zu einer Single-Page App (GraphQL API im Backend, React im Frontend)
 * Erweiterung und Optimierung unserer Testsuite (PHPUnit, Codeception, Cypress)
 * Monitoring, RUM und Log Management mit Datadog
 * Verbesserte Aufteilung von bestehenden Modulen, Refactoring von Legacy Code
 * Skalierung unseres Datenbank-Setups (Aurora MySQL, TimescaleDB, Elasticsearch, Redis)
 * Unseren Tech-Stack gibt es in unserem Tech Radar zu sehen


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