Senior Full Stack .NET Developer Generative AI
Technology
Job Description
At RPL International, we're looking for a Senior Full Stack .NET Developer to join an exciting technology project with our client in Doral, Florida.
\n
We're seeking an experienced developer with strong expertise in C#/.NET, Angular or React, Microsoft Azure, and Generative AI, capable of building scalable enterprise applications and integrating AI-powered solutions.
\n
\n
Position Details
\n
- \n
- Location: Doral, Florida, USA.
- Work Model: 100% On-site (5 days per week).
- Compensation: $50–$55 USD/hour (DOE).
- Contract Type: 6-month Contract-to-Hire.
- Schedule: Monday–Friday, on-site (specific hours to be confirmed).
- Seniority: Senior Level.
\n
\n
\n
\n
\n
\n
\n
\n
Key Responsibilities
\n
- \n
- Design, develop, and maintain scalable full-stack applications using C#, .NET, and Angular or React.
- Build and integrate RESTful APIs and enterprise backend services using ASP.NET Core.
- Develop and deploy cloud-based solutions on Microsoft Azure.
- Integrate Large Language Models (LLMs) into enterprise applications using APIs such as Azure OpenAI or Claude.
- Implement AI-powered features, prompt engineering techniques, and Retrieval-Augmented Generation (RAG) solutions.
- Collaborate with cross-functional teams to deliver secure, maintainable, and high-performance applications.
\n
\n
\n
\n
\n
\n
\n
\n
Required Qualifications
\n
- \n
- 5+ years of hands-on experience with C# and .NET (6/7/8).
- 3+ years of experience with Angular or React and TypeScript.
- Strong experience developing ASP.NET Core APIs, RESTful services, and backend integrations.
- Hands-on experience deploying applications to Microsoft Azure, including App Services, Azure Kubernetes Service (AKS), or Azure Functions.
- Proven experience integrating Generative AI/LLMs into enterprise applications through APIs (Azure OpenAI, Claude, or similar).
- Experience with Azure AI Foundry, Prompt Engineering, and RAG architectures.
- Familiarity with Entity Framework Core, Dapper, SOLID principles, and design patterns.
- Experience with Azure DevOps, CI/CD pipelines, Git, and Agile methodologies.
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
Nice to Have
\n
- \n
- Semantic Kernel, LangChain, or AI agent orchestration.
- Azure AI Search, vector databases, or Cosmos DB.
- GitHub Copilot, Claude Code, Cursor, or other AI-assisted development tools.
- Infrastructure as Code (Terraform/Bicep).
- Microsoft Copilot Studio, MCP, or Azure AI certifications.
\n
\n
\n
\n
\n
\n
\n
Interested in This Opportunity?
\n
If you're a passionate Senior .NET Developer who enjoys building modern cloud applications and leveraging Generative AI, we'd love to connect!