Senior Backend Developer - .NET

We are looking for a Senior Backend Developer to design and develop enterprise-grade backend solutions using C# and. NET. You will contribute to scalable microservices, distributed systems, cloud-native services, and cross-functional engineering collaboration.

Responsibilities:

• Design and develop enterprise-grade backend services using C#, . NET, and. NET Core.
• Design and implement scalable microservices within service-oriented platforms.
• Develop services supporting multi-source data aggregation, policy and rules enforcement, and extensible functional domains.
• Apply microservice architecture principles, including API-first design, domain-driven design, and bounded contexts.
• Design and implement synchronous REST-based integrations with internal and external systems.
• Develop and support asynchronous and event-driven integration patterns.
• Design efficient data models using relational SQL and NoSQL databases.
• Optimize database performance and manage data consistency across distributed systems.
• Build resilient, scalable, and maintainable cloud-native solutions using Microsoft Azure.
• Implement appropriate resiliency, fault tolerance, configuration management, and distributed system patterns.
• Collaborate with architects, product managers, business analysts, QA engineers, and other developers throughout the delivery lifecycle.
• Contribute to technical design discussions, architecture decisions, code reviews, and engineering standards.
• Develop and maintain unit tests to ensure code quality, reliability, and maintainability.
• Troubleshoot complex application, integration, performance, and production issues.
• Work effectively with globally distributed teams and participate in coordinated meetings across time zones when required.

Requirements:

• Technology stack: C#, . NET, . NET Core, microservices, REST APIs, event-driven architecture, SQL, NoSQL, Microsoft Azure, cloud-native services, distributed systems, domain-driven design, API-first design, unit testing.
• 6+ years of backend software development experience with strong hands-on expertise in C#, . NET, and. NET Core.
• Strong experience designing and developing enterprise-grade microservices.
• Strong understanding of microservice architecture patterns, including API-first design, domain-driven design, and bounded contexts.
• Experience designing and consuming REST APIs and implementing synchronous system integrations.
• Experience working with asynchronous and event-driven architectures.
• Strong hands-on experience with relational SQL databases and NoSQL databases.
• Experience with data modeling, database performance optimization, and data consistency within distributed systems.
• Hands-on experience with Microsoft Azure and Azure-native services.
• Strong understanding of cloud configuration management, resiliency patterns, scalability, and distributed system design.
• Experience designing maintainable, highly available, and scalable backend solutions.
• Strong understanding of software engineering principles, coding standards, and unit testing.
• Ability to analyze complex technical requirements and translate them into effective backend solutions.
• Strong problem-solving and troubleshooting skills.
• Ability to communicate clearly in English and collaborate effectively with technical and non-technical stakeholders.
• Experience working with geographically distributed development teams.

Nice to have:

• Experience in the travel technology domain.
• Knowledge of Global Distribution Systems.
• Experience integrating with GDS platforms or travel suppliers.
• Exposure to booking platforms, travel APIs, reservation systems, or travel content aggregation.
• Understanding of the broader travel ecosystem and supplier integration landscape.
• Experience working on large-scale enterprise or distributed platforms.
• Experience with multi-source data aggregation and policy- or rule-based processing.
• Experience supporting cloud-native transformation or modernization programs.