Senior Backend Engineer
hace 4 semanas
Client: Our client operates in the travel and hospitality industry and is building a high-volume distribution and integration platform connecting downstream systems with multiple Hotel Property Management Systems (PMS) and hospitality platforms. The platform supports mission-critical availability, rate, and inventory flows and is designed for scale, performance, and resiliency.- Project overview: The project focuses on high-throughput, low-latency distribution, handling complex hospitality concepts such as ARI (Availability, Rates, Inventory), restrictions, inventory blocks, and state reconciliation across event-driven and polling-based models.- The platform is built using Microsoft technologies (.NET and Azure), with strong emphasis on Azure infrastructure, DevOps, and relational data consistency.Position overview: As a Senior Backend Engineer you will design, build, and maintain core backend integrations between the client’s platform and Hotel PMS / CRS / hospitality systems. This role requires hands-on experience integrating with at least one hospitality platform and strong domain knowledge of hotel distribution, combined with solid experience operating backend systems on Azure and SQL-based architectures.- .NET / C#;- Azure, including: Azure Virtual Machines, Azure App Gateway, Azure App Services / Functions, Azure Service Bus, Azure DevOps (pipelines, CI/CD);- SQL databases (Azure SQL, SQL Server);- REST APIs (JSON);- Event-driven architectures;- OAuth2 authentication;- Docker;- Observability & logging (Azure Monitor, Application Insights or similar).- 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 have: 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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