Senior Full Stack Developer

Senior Full Stack Developer

madco GmbH

• Saarbrücken
• 40,000 - 70,000 €
• in DE

4.3.2026
Job Details
Unternehmensdetails
We are looking for an experienced Full stack Developer with a experience in E-Commerce and affinity for AI tools. In this role, you will design and develop sophisticated e-commerce solutions, with a particular emphasis on creating modern, scalable frontends. You will actively shape the digital sales world of our customers.

Aufgaben

• Structured recording and analysis of requirements together with customers
• Development of individual Shopware 6 plugins and extensions
• Implementation of modern frontends with TypeScript (ES2015+)
• Further development and optimization of Shopware themes
• Integration of external systems via REST or GraphQL APIs
• Technical conception and architecture of e-commerce projects
• Quality assurance through Test-Driven Development

Anforderungen

• Profound experience in development with Shopware 6
• Plugin development
• Theme development
• Administration & API integration
• Very good knowledge of:
• TypeScript and modern JavaScript
• PHP 8+ and Symfony
• Object-oriented programming and SOLID principles
• Shopware DAL / ORM
• AI Tools
• Experience with:
• Git and modern deployment processes
• Test-Driven Development (PHPUnit, Behat or PHPSpec)
• E-commerce applications
• Fluent communication with customers in German and English
• Very good German language skills, both written and spoken
• DevOps experience would be beneficial
• Architectural thinking and structured requirements analysis

Team
At madco, you can expect a creative, open environment with diverse projects for clients from various industries. We encourage active participation from everyone, fostering a culture where no one hides and everyone contributes to shaping the agency's success.
Bewerbungsprozess
First round: introductory interview
Second round: Technical Interview
Third round (optional): Technical Interview
Last round: Offer discussions

Relevante Fähigkeiten

GitDockerSQLTypeScriptSymfony FrameworkReactMySQL

Erforderliche Sprachen

Deutsch (Fließend)Englisch (Fließend)