Company
KoRo Handels GmbH
Location
Berlin, Germany
Employment type
Full-time
Seniority
Mid level
Primary category
Backend Development
Posted date
29 Mar 2026
Valid through
28 May 2026
We are looking for a Backend PHP Engineer to help build and maintain omnichannel integrations, ensuring seamless data flow across our e-commerce platform, ERP, warehouse, marketplaces, and other key business systems. This role will play a crucial part in optimizing and scaling our integration landscape.
Develop, maintain, and optimize integrations between our webshop, ERP, warehouse, marketplaces, and other critical systems
Implement and work with event-driven architectures to enable asynchronous and decoupled system interactions
Work with APIs, webhooks, and message queues to facilitate real-time data exchange
Apply contract testing to ensure seamless communication between services
Collaborate with internal teams and external partners to understand integration requirements and improve workflows
Contribute to architectural decisions and propose improvements for long-term maintainability
Troubleshoot and resolve integration issues to maintain smooth business operations
3+ years of hands-on experience with modern PHP, including Symfony
Experience with e-commerce integrations, e.g., ERP, warehouse management, EDI
Proficiency with relational databases (MySQL preferred) and data synchronization patterns
Experience with event-driven architectures and asynchronous programming (e.g., message queues, event sourcing)
Familiarity with contract testing and API validation tools to ensure robust integrations
Experience working with third-party APIs, authentication (OAuth, JWT), and webhooks
Fluent English communication skills, German is a plus but not mandatory
Problem-solving mindset with a focus on reliability, maintainability, and performance
Then apply via our website, including all relevant documentation (CV & letter of motivation).
We are looking for team members, not just workers. Let us know in a few sentences who you are and what motivates you!