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Senior Full Developer


Job Location:

Wilmington, DE - USA

Monthly Salary: $ 90 - 95
Posted: 13 July 2026 (30+ days ago)
Application Deadline: 15 October 2026
Vacancies: 1 Vacancy

Job Summary

Lighthouse Technology Services is partnering with our client to fill their Senior Full 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 Youll Be Doing:


  • Lead the design and development of full-stack web applications MVC WebForms C# SQL Server and Angular frameworks
  • Drive Azure Cloud migration initiatives refactoring and transitioning legacy 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 Youll Need to Have:


  • 10 years of overall software development experience with enterprise-level applications
  • 10 years of hands-on experience Framework 4.8 and C# programming
  • 5 years of experience Core and C# in production environments
  • 5 years developing with 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


Pay Range: $90-95/hr


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Senior IC