Senior .NET Developer - Remote - 3 Months - Octopus by RTG - Immediate Hire

We are looking for an experienced Senior .NET Developer to design, develop, and maintain scalable, high-performance software applications. The ideal candidate will have strong expertise in .NET technologies, backend development, software architecture, and database management, with the ability to deliver high-quality, reliable solutions. Key Responsibilities - Design, develop, test, and maintain scalable applications using .NET and C#. - Build and maintain RESTful APIs and backend services. - Design and optimize database queries, stored procedures, and data models. - Apply software engineering best practices, including clean code, design patterns, and SOLID principles. - Troubleshoot, debug, and resolve complex technical issues. - Collaborate with cross-functional teams, including frontend developers, QA engineers, and product managers. - Participate in code reviews and contribute to technical decisions and architectural improvements. - Ensure application performance, security, scalability, and reliability. - Write and maintain technical documentation. Requirements - Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. - 5+ years of professional software development experience, with strong expertise in .NET and C#. - Strong experience with ASP.NET Core and Web API development. - Solid understanding of RESTful APIs, object-oriented programming (OOP), and software design principles. - Experience working with relational databases such as SQL Server and writing optimized SQL queries. - Good understanding of software architecture, design patterns, and SOLID principles. - Experience with Git and version control systems. - Familiarity with unit testing, debugging, and automated testing practices. - Experience with CI/CD pipelines and deployment processes. - Strong problem-solving, analytical, and communication skills. - Ability to work independently, take ownership of technical tasks, and collaborate effectively within a team.