C# Engineer / DevOps

Enter Air Sp. z o.o. is a company operating in the aviation environment, focusing on the development and maintenance of backend applications and services supporting internal operational processes.

• Minimum 3 years of commercial experience with C#/.NET technologies
• Practical knowledge of backend service development using .NET Web API
• Experience with CI/CD processes, deployment automation, and application environment maintenance
• Familiarity with tools and technologies such as Jenkins, Docker, SonarQube, Trivy, Prometheus, and Grafana
• Ability to diagnose production issues based on logs, metrics, monitoring, and application behavior
• Basic or practical knowledge of application security, vulnerability scanning, and code quality
• Willingness to work in a role combining programming and DevOps tasks
• Independence, responsibility, and ability to work with production environment systems

Nice to have:

• Experience with Dokploy or similar application deployment management tools
• Knowledge or willingness to develop skills in Kubernetes
• Experience in maintaining high-availability systems
• Familiarity with observability practices: monitoring, alerting, logging, metric analysis
• Experience working with internal systems or applications supporting company operational processes

• Development and maintenance of backend applications and services in C#/.NET, especially .NET Web API
• Designing, implementing, and developing backend functionalities supporting internal company processes
• Maintaining and developing CI/CD processes using Jenkins, Docker, and deployment environments based on Dokploy
• Configuring, maintaining, and optimizing application environments, including deployment automation and container management
• Monitoring code quality, application security, and vulnerabilities using SonarQube and Trivy
• Building and maintaining application and infrastructure monitoring with Prometheus and Grafana
• Participating in preparing the organization for future use of Kubernetes as a container orchestration platform
• Analyzing logs, metrics, application errors, and issues related to system performance, stability, and availability
• Collaborating with IT and business teams in the aviation environment for system development, maintenance, and deployment