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# C#/.NET Software Engineer - AI & Agentic Systems

- **Company:** THE PHOENIX
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Applications Architecture, Software Applications, ASP.NET MVC Framework, Microsoft Azure, C Sharp (Programming Language), Code Review, Databases, Continuous Integration, Python (Programming Language), Object-Oriented Software Development, Windows PowerShell, OpenAI, Cloud Services, Salesforce.Com, Microsoft SharePoint, Software Deployment, Software Engineering, SQL Databases, Systems Integration, Enterprise Software Applications, Cloud Platform System, .NET Core, Large Language Models, Aderant, AI Coding Agents, Backend, Agentic-AI, Build Management, AI Platforms, Web Technologies, Ollama, Claude, Restful APIs, Model Context Protocol, Workday
- **Published:** October 13, 2026
- **Apply:** https://www.juju.com/job/2_162652992

## About the Role

* 5+ years of professional software engineering experience, ideally with significant hands-on experience in C#/.NET.
 * Strong experience building production applications using C#, .NET / .NET Core, ASP.NET MVC/Core, REST APIs, and SQL.
 * Strong software engineering fundamentals including application architecture, APIs, object-oriented development, testing, CI/CD, and production deployment.
 * Hands-on Python development, particularly for AI applications, backend services, APIs, or automation.
 * Experience integrating LLMs into production software applications.
 * Experience working with OpenAI APIs or comparable LLM APIs/platforms.
 * Experience building AI agents, agentic workflows, or AI-enabled application features.
 * Hands-on experience with Model Context Protocol (MCP), ideally including development of custom MCP servers or tools.
 * Understanding of authentication, authorization, APIs, and secure service-to-service communication.
 * Experience with cloud environments such as Azure or AWS.
 * Ability to take ownership of complex engineering problems from architecture and design through production deployment.

PREFERRED QUALIFICATIONS:

 * Experience in the legal industry.
 * Experience with iManage Cloud API, PowerShell, Salesforce, SharePoint, Azure DevOps, Aderant, Workday.

## Description

We are seeking a Senior Software Engineer with a strong C#/.NET engineering foundation who has expanded into modern AI development using Python, LLMs, and agentic technologies., * Design, develop, and maintain enterprise applications and services using C#, .NET, ASP.NET MVC/Core, SQL, and modern web technologies.

 * Build and integrate AI-powered functionality into existing and new software applications.
 * Develop Python-based AI services, APIs, workers, and automation workflows.
 * Design and build LLM-powered applications, agents, and agentic workflows.
 * Develop and integrate MCP servers and MCP-enabled tools for enterprise applications.
 * Integrate applications with commercial and locally hosted LLMs using technologies such as OpenAI APIs, Claude, Ollama, or similar platforms.
 * Build secure integrations between AI services, enterprise applications, APIs, databases, and internal systems.
 * Design reliable production software with an emphasis on scalability, maintainability, testing, security, and performance.
 * Help establish engineering standards and best practices for agentic and AI-assisted software development.
 * Evaluate emerging AI development tools, frameworks, coding agents, and model platforms.
 * Participate in architecture discussions, code reviews, troubleshooting, and technical knowledge sharing.
 * Collaborate with business stakeholders and engineering teams to translate business requirements into production-ready technical solutions.