As a leading global provider of digital platform engineering and development services, EPAM Systems is committed to having a positive impact on our customers, employees, and communities. We embrace a dynamic and inclusive culture where collaboration with multi-national teams and contribution to innovative projects drive creative and cutting-edge solutions. We are seeking a remote Senior .NET Back-end Software Developer to join our Desktop team and work on an exciting project for a Silicon Valley customer, the leader in enterprise secure file sharing and synchronization. Your primary responsibility will be developing one of the client's solution parts - Desktop applications. The project involves complex code, heavy computing, and cutting-edge technologies, focusing on performance and stability. You will participate in cross-platform development of the client (Windows-focused) for the solution, which provides synchronization and data exchange. The client integrates into operational systems' interfaces, ensuring high-level performance and high-speed data exchange with the server part, as well as providing various encryption methods. You will have opportunities to work with both front-end and back-end sides. We are looking for seasoned professionals who enjoy coding and solving challenging algorithmic and architectural tasks. Our company offers great opportunities for those who strive to extend their technical knowledge using cutting-edge technologies and delivering products of the highest quality. Our client is an ISV customer from Silicon Valley with a true startup spirit within the team and a Google-like approach to work. They provide the world's most secure file sharing and collaboration solution, known as