Senior C#/.NET Engineer

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

Our client is the world's largest and leading industrial gas business. They specialize in supplying different types of gases used in a wide variety of applications to meet customer needs across industrial, food, medical, chemical and electronics industries.

We are looking for a highly skilled Senior C#/.NET Engineer to join the project to modernize application infrastructure and technology, developing the solution from scratch. 

The engineer will play a crucial role in addressing existing application challenges within the dedicated team, in close collaboration with the client's engineering and technical leadership teams.

Key Responsibilities:

• Design and implement high-quality backend services and APIs using C# and ASP.NET Core.
• Collaborate with the Tech Lead and Architect to implement architectural patterns and system design decisions.
• Deliver clean, maintainable, and thoroughly tested code; address complex backend issues.
• Develop and maintain containerized .NET services using Docker and assist with Kubernetes/Docker Swarm deployments.
• Work with messaging systems (Kafka, RabbitMQ, Azure Service Bus) to build reliable, event-driven backend workflows.
• Optimize performance, scalability, and reliability across backend components.
• Participate in code reviews, enforce coding standards, and improve engineering best practices.
• Support CI/CD pipelines, logging, monitoring, and observability efforts.
• Collaborate with product and design to ensure backend feasibility and clarify requirements.
• Contribute to backend documentation and mentor mid-level engineers.

Skills & Experience Required:

• 4+ years proven experience as a C# / .NET Senior Engineer
• Solid expertise in containerization (Docker, Kubernetes).
• Experience with Azure Cloud, including Azure Kubernetes Cluster, Azure Load Balancer, and other Azure services.
• Experience with message brokers like Kafka or RabbitMQ and experience with ELK Stack for monitoring and logging.
• Experience with Redis
• Strong understanding of development best practices.
• Experience with Oracle database and Azure SQL.
• Experience with Swagger for API documentation.

Ideal Candidate:

• Ability to work both independently and in a team, and drive results in a fast-paced, dynamic environment.
• Excellent communication skills, with the ability to gather feedback and document insights effectively.
• A solution-oriented mindset with a focus on improving application processes and user experience.

Tech Stack:

• .NET, ASP .NET Core, Blazor
• Azure Cloud (AKS, Load Balancer, Service Bus, Blob Storage, SQL) 
• Docker, Kubernetes or Docker Swarm
• Kafka, RabbitMQ, Azure Service Bus
• Redis
• ELK Stack, Azure AppInsights
• Oracle database, Azure SQL
• Azure Active Directory
• Swagger