We are seeking a skilled and dynamic .Net Backend Developer with a strong DevOps mindset to join our team.What you'll be doing:Design, develop, test, and maintain applications using C# .NET Core and ASP.NET MVC5.Develop and maintain RESTful Web APIs using ASP.NET Web API.Write complex T-SQL queries and optimize database performance in SQL Server.Implement and manage Git-based version control and CI/CD pipelines in a DevOps environment.Participate in Agile Scrum ceremonies and collaborate with cross-functional teams.Ensure best practices in coding, security, and performance optimization.Troubleshoot and resolve issues efficiently while maintaining system reliability.What do you need to bring:4+ years of experience in C# .NET development.Strong knowledge of C# .NET Core, ASP.NET MVC5, and Web API RESTful services.Proficiency in SQL Server, T-SQL, and database optimization..Knowledge of Git and DevOps principles.Experience working in Agile/Scrum teams.Strong analytical and problem-solving skills.Fluent in EnglishExcellent teamwork, communication, and proactive attitude.Ability to write technical documentation clearly and concisely.What will be valued:Experience with Azure DevOps, Docker, Kubernetes, or CI/CD pipelines.Knowledge of cloud platforms (Azure, AWS, or GCP).Experience with microservices architecture.Fluent in French (B1 level or higher).What can Syone offer me:Integration in an organization with profound and sustained growth and involvement in pioneering projects with innovative technological solutions;Strong IT training plans;Professional evolution with intervention in ambitious technological projects, both national and internationally.