Lighthouse Technology Services is partnering with our client to fill their Senior Full Stack .Net Developer position! This is a 12-18 month contract and will be hybrid on site 4 days per week in Wilmington, DE. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered.
What You'll Be Doing:
Lead the design and development of full-stack web applications using .Net MVC, WebForms, C#, SQL Server, and Angular frameworks
Drive Azure Cloud migration initiatives, refactoring and transitioning legacy ASP.Net WebForms applications to cloud-based architectures
Conduct SQL Server performance analysis and tuning to optimize database operations and ensure application scalability
Design and implement complex application architectures with a focus on clean code principles and SOLID design patterns
Build robust data models using Entity Framework Core and maintain high code quality through Test-Driven Development (TDD) practices
Develop and maintain RESTful Web APIs to support front-end applications and third-party integrations
Integrate enterprise systems including DocuSign and FileNet into existing application ecosystems
Collaborate with DevOps teams to support and enhance CI/CD pipelines using GitLab
Implement unit testing strategies using modern mocking tools to ensure code reliability and maintainability
Utilize Angular component libraries (PrimeNG/KendoUI) to create intuitive and responsive user interfaces
What You'll Need to Have:
10+ years of overall software development experience with enterprise-level applications
10+ years of hands-on experience with .Net Framework 4.8 and C# programming
5+ years of experience with .Net Core and C# in production environments
5+ years developing with ASP.Net WebForms and modern Angular frameworks (including PrimeNG or KendoUI)
5+ years of SQL Server performance analysis, optimization, and tuning experience
3+ years working with Azure Cloud services, specifically refactoring and migrating web applications to Azure
3-5 years of experience with Entity Framework Core for ORM and data modeling
3+ years building and consuming RESTful Web APIs
Strong understanding of SOLID principles, clean coding practices, and Test-Driven Development methodologies
Experience with GitLab for version control and familiarity with CI/CD processes