Senior .NET Engineer (#4019)

N-iX is looking for a Senior .NET Engineer for one of our clients. 

About the project: we are developing a cutting-edge web-based AI application tailored for manufacturing companies. The solution leverages modern architectural patterns and robust technologies to ensure scalability, maintainability, and high performance.

Responsibilities:

• Design, develop, and maintain scalable backend services using .NET and C#.
• Implement clean, maintainable, and testable code following best practices and design principles.
• Build and expose secure APIs and integrate with external systems and services.
• Design and optimize data access layers using EF Core and SQL databases.
• Contribute to architecture decisions, ensuring performance, scalability, and reliability.
• Implement monitoring, logging, and alerting to maintain system health and observability.
• Collaborate with cross-functional teams to deliver features from concept to production.
• Participate in code reviews, mentoring, and continuous improvement of development processes.

Requirements:

• 5+ years of professional experience with C# and .NET
• Strong understanding of software architecture principles — SOLID, DDD, Clean Architecture, and design patterns.
• Experience in building and securing RESTful APIs with ASP.NET Core (MVC/Minimal API, JWT/OIDC).
• Proficiency in relational databases, preferably PostgreSQL, with hands-on experience in EF Core and query optimization.
• Familiarity with event-driven architectures and messaging systems (e.g., Azure Service Bus, RabbitMQ, or Kafka).
• Experience with cloud-based development, Azure services, Docker, and CI/CD pipelines.
• Knowledge of testing practices (unit/integration testing, static analysis) and code quality standards.
• Understanding of security best practices (OWASP Top 10, secure coding, OAuth2).
• Exposure to observability tools like Serilog, OpenTelemetry, or Application Insights.
• Strong problem-solving skills, sense of ownership, and ability to work in a collaborative, cross-functional team.
• Upper-intermediate English and effective communication in distributed teams