Backend PHP Integrations Engineer (m/f/d)
Job details
Company
KoRo Handels GmbH
Location
Berlin, Germany
Employment type
Full-time
Seniority
Senior
Primary category
Software Development
Secondary category
Backend Development
Posted date
29 Mar 2026
Valid through
Job description
Your tasks
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.
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Develop, maintain, and optimize integrations between our webshop, ERP, warehouse, marketplaces, and other critical systems
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Implement and work with event-driven architectures to enable asynchronous and decoupled system interactions
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Work with APIs, webhooks, and message queues to facilitate real-time data exchange
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Apply contract testing to ensure seamless communication between services
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Collaborate with internal teams and external partners to understand integration requirements and improve workflows
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Contribute to architectural decisions and propose improvements for long-term maintainability
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Troubleshoot and resolve integration issues to maintain smooth business operations
Your profile
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3+ years of hands-on experience with modern PHP, including Symfony
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Experience with e-commerce integrations, e.g., ERP, warehouse management, EDI
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Proficiency with relational databases (MySQL preferred) and data synchronization patterns
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Experience with event-driven architectures and asynchronous programming (e.g., message queues, event sourcing)
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Familiarity with contract testing and API validation tools to ensure robust integrations
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Experience working with third-party APIs, authentication (OAuth, JWT), and webhooks
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Fluent English communication skills, German is a plus but not mandatory
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Problem-solving mindset with a focus on reliability, maintainability, and performance
What you can expect from us
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Join a fast-growing and purpose-driven company that's shaping the future of food retail
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Extensive onboarding to help you succeed in your role
- Flexible working hours and hybrid or fully remote work setup
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Modern office in Berlin Schöneberg + BVG public transport ticket fully covered
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Subsidized fitness memberships (Urban Sports Club or FitX)
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A modern MacBook and the tools you need to do your best work
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Well-stocked office kitchen with snacks, fruit, tea, and coffee
- 20% discount in the KoRo online store
- Regular team events, from low-key lunches to epic company parties
Sounds good?
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!