Location: [Lisbon / Hybrid] Are you an expert in the Microsoft Ecosystem? We are looking for a highly experienced Full Stack Senior Developer with strong expertise in the Microsoft technology stack to lead solutions, strengthen our architecture, and ensure maximum performance across our systems. If you master C#, SQL Server, and Microsoft technologies—and are seeking new challenges—we want to talk to you! Responsibilities You will participate in all phases of the software development lifecycle, including analysis, architecture, development, testing, and deployment, focusing on: Development and maintenance of robust applications using C# and .NET Framework / .NET Core Creation, optimization, and modeling of SQL Server databases (procedures, tuning, performance) Development and maintenance of user interfaces using JavaScript and AngularJS Customization and administration of SharePoint 2019 Ensuring code integrity and organization using Git Administration, configuration, and publishing of applications on IIS Essential Requirements – Solid Experience (5+ years) Candidates must have at least 5 years of proven experience in a minimum of 5 out of the following 9 technologies: TechnologyRequired (5+ years)C# .NET Framework SQL Server JavaScript Git SharePoint 2019 IIS.NET Core / .NETAngularJS Applications meeting this criterion will be prioritized.