.NET Developer

.NET Developer We are looking for a motivated .NET Developer with 2+ years of professional experience to join our team and contribute to the development of a modern digital banking platform. What you’ll do Develop and maintain backend services and REST APIs using C#, ASP.NET Core, and modern .NET.Build new functionality within a microservice architecture.Design and maintain data models using EF Core and SQL Server.Write efficient database queries and troubleshoot performance issues.Work with transactions, indexes, data integrity, and concurrent operations.Implement validation, authentication, authorization, and system integrations.Write clean, maintainable, and testable code.Create unit and integration tests.Participate in code reviews and collaborate with frontend, QA, DevOps, and product colleagues.Use Docker for local development and Kubernetes for application deployment.What we’re looking for 2+ years of professional experience with C# and .NET.Good knowledge of ASP.NET Core and REST API development.Strong knowledge of relational databases and SQL.Practical experience with EF Core and SQL Server.Understanding of database design, relationships, indexes, transactions, and query optimization.Understanding of dependency injection, asynchronous programming, and SOLID principles.Experience writing unit and integration tests.Familiarity with Git, Docker, and Kubernetes.Good problem-solving and communication skills.A responsible and quality-focused approach to software development.It would be an advantage to have experience with Microservices and distributed systems.Kafka or another message broker.Redis, Hangfire, SignalR, Refit, or YARP.Elasticsearch, Kibana, or Serilog.S3-compatible storage or Azure Key Vault.Banking, fintech, or another regulated industry. #DotNetDeveloper #CSharp #ASPNetCore #BackendDevelopment #SoftwareDevelopment #Microservices #FinTech #DigitalBanking #BankingTechnology #TechJobs #Hiring #SofiaJobs