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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

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