Senior .NET Software Engineer
Pubblicato il 15-10-2026 - Global Sports Jobs in Siena
About the Role This role sits within Deltatre's .NET engineering team, which builds the backend platforms that power OTT streaming, websites, apps, and live broadcast systems for major sports rights owners, broadcasters, and media companies. As a Senior .NET Software Engineer, the role involves designing and building new features, resolving issues, owning continuous integration and deployment, and improving all aspects of delivery. The platforms handle millions of concurrent viewers, so technical decisions made in this role have a broad impact. Key Responsibilities * Architect and implement robust, scalable, high-performance solutions for OTT streaming platforms, apps, websites, and live broadcast systems * Lead technical discussions and collaborate with cross-functional teams to design and implement new features in a Scrum/Agile, sprint-driven delivery environment * Maintain and enhance existing codebases, ensuring scalability and performance, using GitHub for version control and collaboration * Troubleshoot and resolve technical issues,
choosing the right pragmatic solution for each problem * Own key development tasks within a continuous integration and deployment environment * Work with cloud infrastructure using a mix of services, containers, and virtual machines * Conduct code reviews and contribute to improving engineering practices across the team * Stay current with the latest .NET technologies and integrate them into systems where appropriate * Mentor and guide junior engineers, contributing to a culture of continuous learning and technical excellence * Assist in the recruitment and onboarding of new back-end team members Required Experience & Qualifications * Produces work that others can build on, takes ownership of features from design to production, writes code that holds up under live event load, and makes architectural decisions that can be defended over time * 5+ years' relevant experience as a .NET Back-End Engineer or similar * Proficient in .NET 8