.NET Backend Developer - Turkish Speaking

We are seeking a skilled .NET Backend Developer to join our engineering team. You will be involved in building scalable, high-performance backend services using modern technologies such as .NET Core, PostgreSQL, Redis, Elasticsearch, and a microservices architecture. Experience with Card Systems, POS, E-money, or Banking/Financial systems is required. Key Responsibilities Develop, maintain, and optimize backend services using C# and .NET (Core)Build and maintain RESTful APIs and microservicesCollaborate with frontend developers, QA, and product teamsWrite clean, maintainable, and testable code following best practicesIntegrate with relational (SQL Server, PostgreSQL) or NoSQL databasesImplement and improve CI/CD pipelinesMonitor, troubleshoot, and improve system performance and reliabilityParticipate in code reviews and contribute to architecture discussions Required Qualifications Minimum 5+ years of professional experience in .NET developmentStrong proficiency with C# and .NET (Core)Experience building scalable APIs and backend systemsKnowledge of Entity Framework / EF CoreSolid understanding of SQL and database designExperience with version control (Git)Familiarity with cloud platforms (Azure/AWS)Understanding of OOP, Design Patterns, and best practicesGood problem-solving skills and attention to detail