Senior .NET Developer
Feonix IT Solutions · Rockville, MD, US
Apply directly on Feonix IT Solutions’s careers site — no account needed.
About the role
Scope of Work:
We are seeking a Senior .NET Developer with strong cloud experience to design, build, modernize and support modern applications in Microsoft Azure. The ideal candidate is proficient in .NET Core/.NET 8, C#, and cloud-native architectures, with hands-on experience integrating Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI and AI Foundry, and GitHub Copilot for Developers. The contractor will work with County staff to modernize legacy .NET applications and implement AI-poweredsolutions.
1- :
- Expert in C#, ASP.NET Core, and cloud-native development
- Strong experience with Azure services, microservices, API security and Microsoft Entra ID/B2C authentication
- Experience modernizing .NET Framework/Web Forms applications to .NET 8 or cloud-native architectures
- Hands-on experience with Azure AI Foundry, Azure OpenAI, AI agents, Retrieval-Augmented Generation (RAG), prompt engineering, and GitHub Copilot
- Proficient with GitHub or Azure DevOps, CI/CD, and containerization
- Solid understanding of SQL, Cosmos DB, and modern UI frameworks (Blazor/React/Angular)
2- :
- Exceptional analytical skills to evaluate data, identify trends, and provide actionable insights.
- Experience conducting feasibility studies and solution assessments.
- Expertise in conducting gap analyses.
3- :
- Excellent verbal and written communication skills to clearly articulate complex ideas to diverse audiences.
- Strong interpersonal skills to effectively collaborate with stakeholders, project teams, and senior leadership.
Other Attributes:
- Self-motivated and organized, with the ability to manage multiple priorities in a fast-paced environment.
- A proactive mindset with a focus on driving results and achieving project goals.
- Strong attention to detail and commitment to delivering high-quality work.
4- Contract staff will work side-by-side with County staff to facilitate knowledge transfer.
5- Contract staff will report directly to TEBS- EPS Manager
Pay: $50.00 - $55.00 per hour
Benefits:
- 401(k)
- Dental insurance
Work Location: In person
Description sourced from the public Indeed listing — this role isn't indexed from the company's career page yet.
Skills
- C#
- ASP.NET
- Azure
- React
- Angular
- GitHub Actions
- Docker
- Kubernetes
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