Job description

Senior C# Senior Developer Fort Mill, SC – Hybrid 12 Months (Possible Extension) Financial Services Overview We are seeking a skilled C# Web Developer to design, develop, and maintain dynamic web applications and services. The ideal candidate will have strong experience with ASP.NET (Core or MVC), C#, and modern web technologies. You will work closely with our product, design, and QA teams to deliver scalable, secure, and high-performance solutions. Key Responsibilities • Develop, test, and maintain web applications using C#, ASP.NET Core / MVC, and related technologies. • Design and implement RESTful APIs and backend services. • Collaborate with frontend developers to integrate UI components using HTML5, CSS3, JavaScript, or TypeScript frameworks. • Work with SQL Server or other databases to design schemas, write queries, and optimize performance. • Ensure applications are secure, performant, and scalable. • Participate in code reviews, unit testing, and continuous integration/deployment (CI/CD). Required Skills & Qualifications • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience). • Hands-on development experience with C# and ASP.NET / ASP.NET Core. • Strong understanding of object-oriented programming (OOP) principles and design patterns. • Experience with Entity Framework, LINQ, and dependency injection. • Proficiency with SQL Server (T-SQL, stored procedures, indexing). • Familiarity with HTML, CSS, JavaScript, and modern frameworks (e.g., Angular, React, or Vue). • Experience using Git, Azure DevOps, or other version control and CI/CD tools. • Solid understanding of web security best practices (authentication, authorization, input validation, etc.).

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