Backend PHP Integrations Engineer (m/f/d)

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.

• Develop, maintain, and optimize integrations between our webshop, ERP, warehouse, marketplaces, and other 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

  Your profile

• 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

What you can expect from us

• Our diverse team is ready to be enriched and inspired by your ideas: help building the future of food retailing in our fast-growing start-up!
• Extensive onboardings which will prepare you for your various and challenging tasks
• Flexible working hours and home office options to ensure a good work-life balance
• A beautiful and modern office in Berlin Schöneberg, easy to reach by public transport – and we cover the costs of your monthly BVG (public transport Berlin) ticket
• Find your way (back) to the gym thanks to fitness cooperations with Urban Sports Club or FitX
• Optimal performance thanks to a modern MacBook.
• Well equipped office kitchen with fresh fruit, delicious KoRo snacks, coffee and tea
• 20 % discount in our KoRo online store

• Regular team events and joint activities as well as legendary 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!