Location: Pozzuoli (NA), Italy – Hybrid About Us Since 2007, Crionet has been innovating in the world of professional tennis, delivering advanced technology solutions that enhance the live experience for players, organizers, and fans. We partner with international federations, tours, and broadcasters to bring cutting-edge digital systems onto the court and behind the scenes of the world’s most prestigious tournaments. The Role We’re seeking a .Net Developer to join our development team in Naples. You’ll work on a variety of projects, from cloud services and back-end systems to cross-platform applications, in an environment where technology meets sport and your work directly supports live international events. What You’ll Do Manage the full software lifecycle: requirements, design, development, testing, and maintenance. Develop APIs and back-end services using .NET Core / C#. Design and maintain relational databases (SQL Server or PostgreSQL ). Contributes to the development of cross-platform desktop and mobile apps. Review and optimize code to ensure quality, scalability, and performance. Collaborate closely with product, design, and QA teams to deliver high-impact solutions. Troubleshoot and resolve complex technical issues quickly and effectively. Maintain clear and detailed technical documentation. What We’re Looking For Strong programming skills in C# and solid knowledge of .NET Core. Hands-on experience with relational databases and ORM frameworks. Familiarity with CI/CD pipelines, Git, and software versioning. Understanding of software architecture and distributed systems. Awareness of security best practices and performance optimization. Good understanding of cloud infrastructure (Azure or AWS preferred). Professional fluency in English (spoken and written). Nice to Have Experience with .NET MAUI or React Native for mobile development. Familiarity with Terraform, Jenkins, Docker, or Kubernetes. Knowledge of NoSQL databases (e.G., MongoDB, Cosmos DB). Experience working in Agile/Scrum teams. Why Join Crionet Work on international projects that power the world’s top tennis tournaments.