Position: .NET Developer (Ref: 18618) Location: Richmond, VA United States, 23219 Salary: DOE Duration: 10 Months 10 Days - Contract Openings: 1 Deadline: 08/26/2026 Description: ***Hybrid onsite 3 days/week We are seeking an experienced Senior .NET Core Developer to lead the design, development, and maintenance of mission-critical web applications and backend services. In this role, you will collaborate with business analysts and cross-functional teams within an Agile environment to build scalable, high-performance software solutions following modern architectural patterns and best practices. Key Responsibilities • Architect, develop, and maintain secure enterprise web applications and backend services using C#, ASP.NET Core, ASP.NET MVC, and RESTful Web APIs. • Build responsive, modern front-end user interfaces utilizing HTML5, CSS3, JavaScript, jQuery, and frameworks such as Blazor, Angular, or React. • Implement robust software design patterns and multi-tier architectures to ensure code reusability, scalability, and maintainability. • Author and execute comprehensive unit and integration tests to ensure high software quality and reliability. • Partner with project managers and business systems analysts to translate complex business requirements into technical specifications. • Participate actively in all Agile/Scrum ceremonies, code reviews, and technical documentation efforts. Required Qualifications • 10+ years of professional experience in full-stack .NET web application development. • Extensive hands-on experience with C#, .NET Core, ASP.NET MVC, Web API, and SQL databases. • Strong proficiency in modern front-end technologies: HTML5, CSS3, JavaScript, jQuery, and UI frameworks (Angular, Blazor, or React). • Deep understanding of tiered architecture, system design patterns, and automated testing frameworks. • Proven track record delivering software within Agile/Scrum development lifecycles. • Excellent verbal and written communication skills with the ability to bridge technical and business discussions. • Must be currently based in the Richmond, VA area and able to work onsite 3 days per week. Required / Desired Skills • Web Application development experience and fluency with JavaScript including frameworks jQuery, React, Angular or Blazor, CSS3 and HTML5 Required - 10 Years • Experience with Automated Builds using Microsoft Team Foundation Required - 10 Years • Experience with Oracle SQL Server Database Required - 7 Years • Experience with PL/SQL and using Oracle Database Required - 7 Years • Experience with Process automation and troubleshooting Required - 7 Years • Experience with Agile SDLC best practices Required - 3 Years