Senior Back-end Developer (.NET)

Stack

Responsibilities

• ▹Design, develop, and maintain backend services using modern .NET technologies
• ▹Own critical system components including provisioning, billing, vendor synchronization, and notification systems
• ▹Build and evolve multi-instance and multi-tenant architectures
• ▹Implement inter-service communication using Azure Service Bus and REST APIs
• ▹Develop and maintain scheduled background workers and asynchronous processing pipelines
• ▹Participate in system architecture discussions and propose improvements
• ▹Perform code reviews and mentor other engineers
• ▹Collaborate with QA and support teams to troubleshoot production issues

Requirements

• ▹5+ years of professional backend development experience in the .NET stack, with strong C# and modern .NET (6+) knowledge
• ▹Strong experience designing and maintaining high-performance, scalable, reliable backend services
• ▹Experience with ASP.NET Web API and building RESTful APIs
• ▹Expert knowledge of MS SQL Server, including performance tuning, indexing, query optimization, and data modeling
• ▹Advanced Entity Framework experience
• ▹Solid understanding of SOLID principles and clean architecture
• ▹Experience with message-based architectures using Azure Service Bus
• ▹Strong Git-based version control workflow experience
• ▹Upper-intermediate or higher English communication skills

Nice to have

• ▹Hands-on experience with Azure Durable Functions or other serverless/workflow orchestration solutions
• ▹Experience designing multi-tenant and multi-instance systems
• ▹Microservices architecture and distributed systems experience
• ▹Knowledge of CQRS and event-driven architecture
• ▹Experience with RabbitMQ, Kafka, or Azure Queue Storage

Soft skills