OverviewGDC IT Solutions is currently seeking a Backend .NET Developer to support Penn National Insurance in a hybrid capacity, with an onsite requirement of once every two weeks. This position offers an opportunity to contribute to backend development and API modernization initiatives, leveraging modern .NET technologies to enhance existing enterprise systems and integrations.
As a Backend .NET Developer, you will be responsible for designing, developing, maintaining, and modernizing backend applications and REST APIs supporting the organization's Guidewire Billing environment. You will play an important role in enhancing existing API infrastructure, expanding integrations with Guidewire BillingCenter, and supporting initiatives to modernize how enterprise systems access and utilize data. The ideal candidate will have approximately 4-5 years of hands-on development experience, strong C# and .NET expertise, and the ability to independently deliver technical solutions while collaborating with cross-functional teams. This role requires someone who stays current with modern development practices, communicates effectively, and is comfortable contributing ideas and technical recommendations
Responsibilities- Design, develop, maintain, and enhance backend applications and REST APIs using .NET and C#.
- Modernize existing API infrastructure and develop new APIs to support enterprise application integrations.
- Build and expand REST API capabilities around Guidewire BillingCenter.
- Support the Guidewire Billing team and integrations across existing enterprise systems.
- Contribute to modernization initiatives involving newer .NET technologies, including .NET 8, .NET 9, and .NET 10.
- Troubleshoot technical issues, identify opportunities for improvement, and independently implement solutions.
- Assist with data integration and data architecture initiatives as needed.
- Collaborate with team members and stakeholders to evaluate technical approaches and recommend solutions.
- Provide technical input, challenge existing approaches when appropriate, and help drive continuous improvement.
Minimum Qualifications- Associate degree in a technical field, technical degree, or equivalent combination of education and professional experience.
- Minimum of four (4) years of programming and systems analysis experience.
- Strong experience with Microsoft SQL Server, including SQL, T-SQL, SSIS, and SSRS.
- Proficiency with C#, .NET technologies, VB.NET, and ASP.NET.
- Experience using source control and version management tools such as GIT.
- Understanding of software development lifecycle (SDLC) and systems development methodologies.
- Strong problem-solving, analytical, and troubleshooting skills.
- Excellent verbal and written communication skills.
- Demonstrated ability to manage multiple priorities and meet deadlines.
- Strong customer service and stakeholder engagement skills.
- Proficiency with Microsoft Office products including Word, Excel, PowerPoint, and Visio.
- Experience with Guidewire BillingCenter or other Guidewire platform solutions.
- Familiarity with SSIS, data integration, and data architecture concepts.
- Practical experience leveraging AI tools to improve software development workflows and productivity.
- Experience supporting enterprise application integrations and modernization initiatives.
- Exposure to cloud-based application environments and cloud migration initiatives.
