Intermediate .NET Backend Developer - C#

****Required Skills/Experience:***** 3+ years of professional experience in software development* Recent experience developing software with .NET or .NET Framework, C#, and AWS (or other cloud service providers)* Experience writing unit tests, component testing (functional & non-functional) or system integration testing* Applying best practices to keep code maintainable* Hands on experience with ASP.NET Web API* Experience working with databases and understanding of Entity Framework* Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins), containerization with Docker, and monitoring/logging tools* Bachelor’s Degree in software engineering or a related field* Good spoken and written English skills* Hands-on experience with Python in testing area* Hands-on experience with RESTful/SOAP API design, development, optimization, testing, and security* Expertise in implementation of automated functional tests using Python* Understanding of software testing concepts and methodologies, including unit testing, component testing, and integration testing (covering functional and non-functional aspects). Demonstrable knowledge of ISTQB best practices. ISTQB certification is a strong asset* Strong capability in identifying technical challenges and bottlenecks, constructively proposing and implementing effective solutions, while actively building team engagement and fostering a positive atmosphere* Experience with WPF (Windows Presentation Foundation)* Understanding of ASP .NET MVC and ASP .NET Web pages* Working knowledge of JavaScript* Basic understanding of airline operations, flight planning, or air navigation principles* Passion for the aviation industry* Hybrid work environment with up to 2 days working from home weekly* Stable employment based on a full-time job contract* International working environment in a dynamic company* Access to the latest knowledge and technologies enabling professional development* Training and development possibilities* Participating in international projects and international trips* Competitive salary dependent on experience and qualifications* Flexible working hours and work-from-home opportunities* Private medical coverage for you and your family* Sport card* Life insurance for you and your family* Co-funding for meals* Employee stock ownership planAirbus and all subsidiaries, including NAVBLUE are proud to have been recognized as a Global Top Employer for 2025. Based on eight criteria: physical workplace, work atmosphere and social, health financial and family benefits, vacation and time off, employee communication, performance manager, training and skills development and community involvement. It was determined that we offer some of the most progressive and forward-thinking programs within the area. This achievement reflects our commitment to nurturing and empowering our people to reach their full potential. We’re grateful to our people, whose dedication and collaboration make this possible.