Core Services Senior Lisboa, Braga, Viana do Castelo Lead development teams as Microsoft Tech Lead at Xpand IT, applying expertise in .NET to create innovative solutions. Key responsibilities Use/suggest the appropriate programming language(s) to create dynamic and user\-friendly web interfaces; Participate in the design of software solution architectures based on the Microsoft stack; Support the development team by providing guidance/coaching on best practices, quality, planning, and other aspects; Stay up to date with the latest technologies and trends, providing suggestions/recommendations whenever advantageous; Conduct pre\-sales activities, presentations, and webinars. **Stacks:** **::stacks::** Requirements Academic background and technical experience Bachelor's or Master's degree in Technology Management or Computer Science, with over 5 years of experience in .NET technologies such as .NET Core, Web API, and C\#. Programming and databases Strong knowledge of Object\-Oriented Programming principles with SQL Server. Design patterns Solid understanding of design patterns and principles, with extensive experience in .NET Core MVC and Web API. Advanced technologies and tools Knowledge of LINQ, Entity Framework, Blazor, Azure Services, and Kubernetes. Development practices Experience in developing and delivering solutions using micro\-services and/or event\-driven architectures, and CI/CD best practices with tools such as Git, Jira, GitLab, and Jenkins. Languages Proficiency in spoken and written English. **Bonus points:** Experience with pre\-sales, software presentations, and webinars; Experience with NoSQL databases; Experience in mobile application development.