📢 Senior Backend Engineer
🏢 DataArt
📍 Armenia
🔄 #FullTime
🗂️ #RestaurantHotelFoodService
📝 Responsibilities
- Design, build, and maintain backend integrations with Hotel PMS and hospitality platforms.
- Implement idempotent ARI (Availability, Rates, Inventory) update mechanisms.
- Handle complex hotel distribution concepts (rate plans, restrictions, inventory blocks).
- Build and operate high-volume, low-latency distribution systems.
- Reconcile system state across event-driven and polling models.
- Design resilient integration patterns (idempotency, retries, deduplication).
- Ensure data integrity and performance in SQL databases.
- Contribute to Azure deployments, CI/CD pipelines, and operational readiness.
- Collaborate with product, QA, and partner technical teams on integration contracts.
- Troubleshoot and resolve production issues with external hospitality systems.
✅ Requirements
- Integration experience with at least one hospitality platform (Hotel PMS or CRS).
- Strong understanding of ARI (Availability, Rates, Inventory), rate plans, restrictions, and inventory allocation.
- Experience with hospitality APIs and reconciling state across event-driven and polling systems.
- 5+ years as Backend Engineer with system-to-system integrations.
- Proficient in .NET/C#, Azure (VMs, App Gateway, App Services, Service Bus), and Azure DevOps CI/CD.
- Strong in REST APIs, event-driven architectures, and SQL databases (schema design, performance).
- Knowledge of idempotent API design, concurrency, retries/backoff strategies.
- Experience with high-throughput production systems and good English communication skills.
🌟 Nice to Haves
- Direct experience integrating with one or more of the following platforms:
- Oracle OPERA Cloud / OHIP
- Amadeus Hospitality Suite
- Sabre SynXis
- Cloudbeds
- Mews PMS
- Infor HMS
- Agilysys Stay
- Shiji Daylight PMS
- Experience with distributed tracing and observability
- Familiarity with high-availability, low-latency architectures
- Understanding of Agile / Scrum methodologies
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