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Sr. Back-End Developer

at Arthur J. Gallagher Service Company, LLC in Rolling Meadows, Illinois, United States

Job Description

Job Duties:

  • Design, develop, and maintain RESTful APIs using C#, .NET framework, and .NET Core.
  • Utilize Azure technologies for cloud-based application development and deployment.
  • Develop and optimize SQL Server databases, including writing complex queries and stored procedures.
  • Apply OOP principles to design and implement scalable and maintainable software solutions.
  • Implement front-end components using Angular to create responsive and user-friendly interfaces.
  • Gather requirements, design solutions, and ensure successful project delivery.
  • Create Web Services in C#.Net
  • Develop reusable and extensible classes, namespaces, and event handler functions in all ASP.net web forms by breaking down the application functionality.
  • Create the User controls to achieve the reusability of controls throughout the application.
  • Pioneer migrations of ancient JS applications to modern Angular and close security issues.
  • Manage source code using Git Repo/VSTS and follow best practices for version control.
  • Conduct code reviews and write unit test cases to ensure adherence to coding standards and best practices and provide constructive feedback.
  • Troubleshoot and resolve technical issues, ensuring high performance and reliability of applications.
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Job Posting: 13564490

Posted On: Jul 01, 2026

Updated On: Jul 01, 2026

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