Job Title: Senior .NET Core Developer

Employment Type: Full-time

Job Summary:

We are looking for a highly skilled and experienced .NET Core Developer to join our team. The ideal candidate should have hands-on experience in building scalable web applications using .NET Core, C#, and related technologies. This role involves working with cross-functional teams, designing robust architecture, and implementing secure, high-performance solutions.

Key Responsibilities:

• Design, develop, and maintain APIs using ASP.NET Core
• Build scalable applications using .NET Core and Entity Framework Core
• Implement Object-Oriented Programming, SOLID principles, and design patterns
• Architect applications using Clean Architecture and Layered Architecture
• Develop and maintain different layers: Presentation, Application, Domain, and Infrastructure
• Work on microservices, service communication, API gateway, and distributed systems
• Optimize application performance using caching, async programming, and database tuning
• Design and implement secure authentication and authorization using JWT, OAuth2, etc.
• Handle data management with SQL Server, NoSQL (MongoDB/Redis), and CQRS/Event Sourcing
• Ensure high code quality through unit testing, integration testing, and code reviews
• Participate in CI/CD pipelines, Docker containerization, and Azure deployment
• Monitor and log system performance using tools and structured logging
• Follow security best practices and ensure compliance with GDPR and other standards
• Collaborate with cross-functional teams, mentor juniors, and participate in Agile ceremonies

Required Skills:

.NET Core & C# Development:

• Strong expertise in C#, Generics, LINQ, async/await, delegates, and events
• Deep understanding of .NET Core Runtime, CLR, memory management, and garbage collection
• Experience with ASP.NET Core: middleware, routing, model binding, Web APIs

Database & Data Access:

• Proficient in Entity Framework Core (code-first, migrations, performance tuning)
• Solid understanding of SQL Server (T-SQL, indexing, query plans)
• Experience with NoSQL databases like MongoDB and Redis
• Knowledge of Repository pattern, Unit of Work, and CQRS/Event Sourcing

Architecture & Design:

• Expertise in SOLID principles and design patterns (Repository, Factory, UoW)
• Strong understanding of Clean Architecture, DDD, and Layered Architecture

Testing & Quality:

• Experience in unit testing (xUnit, NUnit) and integration testing
• Knowledge of tools like SonarQube for static code analysis

Security & Compliance:

• Familiarity with authentication/authorization (JWT, OAuth2)
• Hands-on with input validation, encryption, security headers, and error handling
• Awareness of data protection, audit trails, and vulnerability assessments

DevOps & Tools:

• Experience in CI/CD pipelines using Azure DevOps, GitHub Actions
• Proficiency in Docker, container orchestration, and cloud platforms like Azure
• Familiarity with API tools (Postman, Swagger), version control (Git), and IDEs (Visual Studio, Rider)

Soft Skills:

• Excellent communication and team collaboration skills
• Experience working in Agile/Scrum/Kanban methodologies
• Ability to mentor junior developers and collaborate across teams