Reference: Job ID: Posted: Closing date: Location: Barcelona and 4 days home office per weekSalary: up to 50.000e gross anual + other benefits (per annum)Job type: PermanentIndustry: Tecnología e Internet / Software DeveloperCompany: HaysConsultant: Anna GarrigaHays office: Barcelona — Hays Barcelona, Calle Valencia, 307-313, bajos 1aPhone: Email: New CompanyOne of Europe's leading consumer retailers is looking to hire a Backend Software Engineer to join one of the squads.

Your New RoleDevelop and maintain services for customer order processing, covering the end-to-end online order journey.

Build and manage APIs and integrations between the Order Management System and key corporate applications such as SAP, Checkout, Payments,



Invoicing and Pick & Pack.

Orchestrate order workflows to ensure consistent and real-time processing across different systems. Standardize order data and communication between multiple platforms and applications.

Your tasksDesign, implement, and evolve COS REST APIs and event schemas (OpenAPI, API Gateway), enabling contract-first integrations and decoupling consumers from Order Management platform.

Develop and orchestrate event-driven order workflows with Kafka/Kafka Streams and Temporal (basket-to-order,

📌 Kotlin Backend SW Engineer (Barcelona)
🏢 Hays
📍 Barcelona