Backend Developer
Keysun Data ProcessingIRSENIORPosted 3h ago
C#.NET 8+ASP.NET CoreSQL ServerEF CoreRabbitMQRedisElasticSearchKeycloakOpenTelemetryPlaywright
About the Role
We are looking for a Backend Developer to join our team. This role involves developing and improving server-side services, enhancing technical quality, and guiding backend specialists.
Key Responsibilities
• Design and develop backend services using C# / .NET 8+ and ASP.NET Core
• Design and implement microservice architecture
• Design data models and optimize queries on SQL Server and EF Core
• Work with RabbitMQ, Redis, ElasticSearch, and Keycloak in high-traffic scenarios
• Implement Observability (OpenTelemetry, structured logging, metrics, Tracing)
• Write automated tests (Playwright for E2E) and participate in code reviews
• Collaborate closely with the product team in Scrum and contribute to PRD development
• Mentor junior team members and transfer technical knowledge
Requirements
• Minimum 5 years of professional experience in backend development with .NET
• Minimum 2 years of experience in a Senior or Tech Lead role
• Proven track record in delivering microservice-based projects
• Ability to analyze and optimize code and project performance
• High technical accuracy, problem-solving skills, and ability to manage complex issues