We are seeking a **Senior .NET Developer** to advance our core underwriting and policy administration system with cutting\-edge technology. You will work with native Azure architecture and help build scalable, secure applications. Apply now to be part of a forward\-thinking project that leverages the latest technologies. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi\-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting\-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential. **Responsibilities** * Develop full stack web applications using .NET Core and Angular * Design and implement scalable backend services with C\# and SQL as a service * Integrate APIs, primarily RESTful services, to enhance system functionality * Collaborate with team members on architecture decisions using native Azure services * Implement security features using Microsoft Entra ID and multi\-factor authentication with Duo * Optimize application performance and troubleshoot issues * Maintain code quality through testing, code reviews, and documentation * Stay updated with industry trends and best practices in .NET and front\-end technologies * Participate in agile ceremonies and contribute to continuous improvement **Requirements** * 3\+ years experience in .NET web development with .NET Core and C\# * Strong experience in full stack development including Angular on the front end * Experience working with Azure native architecture and cloud services * Knowledge of SQL databases and SQL as a service * Familiarity with API integration, especially REST and JSON formats * Understanding of security protocols such as Microsoft Entra ID and multi\-factor authentication * Ability to work collaboratively in agile teams * Strong problem\-solving and communication skills * English proficiency at B2\+ level **Nice to have** * Experience with Blazor framework * Knowledge of Duo multi\-factor authentication implementation * Understanding of policy administration or underwriting systems **We offer** * Connectivity Bonus (25,000 ARS are paid with a salary receipt at the end of each month as a non\-wages concept). * Medicina Prepaga (It covers the collaborator and direct family group). * Paternity Leave (Two additional days are added to what is established by law, total of 4 days). * Discounts card. * English Training (English lessons, twice per week). * Training Program (Access to multiple customized training plans according to the needs of each role within the company). * Marriage bonus (The company doubles the allowance established by law that ANSES offers). * Referral Program (Referral bonus is paid when the referral of a collaborator joins the Company). * External Agreements and Discounts. * Vacations: 14 calendar days a year *By applying to our role, you are agreeing that your personal data may be used as in set out in EPAM´s Privacy Notice and Policy.*