.NET Backend Developer - Turkish Speaking
Guardian Professional
Visa & sponsorship
- IE Critical Skills: this role is on the national occupation list. The posting doesn't state a salary we could check against the threshold.
Job description
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
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Develop, maintain, and optimize backend services using C# and .NET (Core)
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Build and maintain RESTful APIs and microservices
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Collaborate with frontend developers, QA, and product teams
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Write clean, maintainable, and testable code following best practices
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Integrate with relational (SQL Server, PostgreSQL) or NoSQL databases
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Implement and improve CI/CD pipelines
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Monitor, troubleshoot, and improve system performance and reliability
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Participate in code reviews and contribute to architecture discussions
Required Qualifications
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Minimum 5+ years of professional experience in .NET development
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Strong proficiency with C# and .NET (Core)
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Experience building scalable APIs and backend systems
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Knowledge of Entity Framework / EF Core
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Solid understanding of SQL and database design
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Experience with version control (Git)
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Familiarity with cloud platforms (Azure/AWS)
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Understanding of OOP, Design Patterns, and best practices
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Good problem-solving skills and attention to detail