Senior .NET Developer – Azure & AI Solutions

Kocha Technologies Inc. · Rockville, MD, US

ContractSenior$124,800 – $145,600Published Jul 22, 2026

Apply directly on Kocha Technologies Inc.’s careers site — no account needed.

About the role

Senior .NET Developer – Azure & AI Solutions

Rockville, MD HYBRID 2 days ONSITE, ONLY LOCALS NO RELOCATION

35 to 40 hours/Week

About the Role

We are seeking an experienced Senior .NET Developer with strong expertise in Microsoft Azure and AI-driven application development. In this role, you will help design, build, enhance, and modernize enterprise-grade applications using the latest Microsoft technologies.

The ideal candidate has extensive experience with .NET 8/.NET Core, C#, Azure cloud services, and modern application architectures. Experience developing AI-enabled solutions using Azure OpenAI, Azure AI Foundry, AI Agents, and Retrieval-Augmented Generation (RAG) is essential.

This position offers the opportunity to work on application modernization initiatives, cloud-native development, API design, and AI integration while collaborating with technical teams and business stakeholders.

Required QualificationsCore Technical Skills

  • Extensive hands-on experience with C#, ASP.NET Core, .NET Core/.NET 8, and enterprise application development.
  • Strong background in developing and deploying applications within the Microsoft Azure ecosystem.
  • Practical experience with:
  • Azure App Services
  • Azure Functions
  • Azure API Management
  • Azure Service Bus
  • Azure SQL
  • Azure OpenAI
  • Azure AI Foundry
  • Hands-on experience implementing AI Agents, Retrieval-Augmented Generation (RAG), prompt engineering, and GitHub Copilot for Developers.
  • Experience building microservices, REST APIs, and implementing secure authentication and authorization practices.
  • Knowledge of Microsoft Entra ID/B2C.
  • Proven experience migrating legacy .NET Framework/Web Forms applications to modern .NET 8 cloud-native architectures.
  • Experience with GitHub, Azure DevOps, CI/CD automation, and container technologies.
  • Strong knowledge of SQL, Cosmos DB, and at least one modern front-end framework such as Blazor, React, or Angular.

Preferred Competencies

  • Excellent analytical and troubleshooting skills.
  • Ability to perform application assessments, feasibility studies, and technical gap analyses.
  • Strong problem-solving skills with the ability to recommend scalable and practical technical solutions.
  • Excellent communication skills and the ability to work effectively with technical teams, project stakeholders, and business leadership.

Experience

  • Proven experience as a Senior .NET Developer working on enterprise applications.
  • Strong background in Microsoft Azure cloud development and application modernization.
  • Demonstrated experience delivering AI-enabled solutions using Microsoft Azure AI services.

Pay: $60.00 - $70.00 per hour

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
  • C#
  • Azure
  • GitHub Actions
  • SQL
  • React
  • Angular

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