Senior Java Backend Developer F/H/X
Core
Building scalable backend services and APIs for customer data, bookings, loyalty, and multi-channel messaging in the hotel industry.
Role type
Senior Java Backend Developer
Builds
Scalable backend services, robust APIs, and event-driven architectures for Accor's global hotel ecosystem.
Domain
Hospitality technology, distributed systems, event-driven architecture
Deliverable
production ML models | product features
Required skills
Java, Spring Boot, Kafka, event-driven architecture, cloud architecture, API design, system scalability, observability, asynchronous messaging, DevOps culture
Preferred skills
AWS infrastructure management, Node.js/TypeScript integration
Technologies
Java, Spring Boot, Kafka, AWS
Responsibilities
Design and develop scalable backend services and APIs for critical customer journeys; ensure production quality through testing, performance optimization, and maintainability; model and expose customer loyalty data; integrate with existing systems and migrate to new booking architectures; implement secure authentication mechanisms; build reliable multi-channel messaging services (app, SMS, email); optimize system resilience and data flow continuity.
Seniority
Senior, hands-on IC
