Description: Extractta, a consulting firm specialized in information technology and data-driven solutions, is seeking Senior .NET and SQL Server Analysts for a project with a major company in the insurance sector (Zurich). The professional will engage in advanced development using T-SQL and .NET, directly contributing to the evolution of critical systems and high-performance data processing. Responsibilities and Duties * Develop, optimize, and maintain T-SQL (stored procedures, views, functions), with special attention to performance tuning. * Design and implement solutions using .NET Framework (4.8) and .NET 6/7/8/9. * Identify and resolve SQL Server database performance bottlenecks. * Participate in code reviews and ensure adherence to architectural and security best practices. * Produce clear and concise technical documentation. * Collaborate with multidisciplinary teams to gather functional and non-functional requirements. Requirements and Qualifications * Minimum 5 years of experience as a .NET + SQL Server analyst/developer. * Proficiency in T-SQL: creation of stored procedures, views, and functions. * Strong knowledge of SQL Server performance tuning (indexes, execution plans, etc.). * Solid experience with .NET Framework 4.8 and modern versions of .NET (.NET 6/7/8/9). * Familiarity with software development principles (SOLID, DDD, etc.). * Ability to solve complex problems and propose improvements. * Technical English proficiency for reading documentation. 2512070202191728889