Back End Developer

Backend Developer (.NET | AI & MCP Integration)

About the Role

We are currently looking for a Backend Developer (.NET) to join an innovative project developed in partnership with InnoWave, focused on next-generation architectures and AI-driven systems.

This role is ideal for professionals passionate about cutting-edge backend development, AI integration, and modern distributed architectures.

What You’ll Do

• Design and develop MCP (Model Context Protocol) servers using .NET/C#
• Implement MCP components such as Tools, Resources, Prompts, and Sampling
• Handle JSON-RPC communication and lifecycle management
• Build and maintain APIs using ASP.NET Core
• Integrate backend systems with AI/LLM platforms and enterprise data sources
• Collaborate with cross-functional teams to design scalable solutions
• Test and validate services using tools such as Postman

What We’re Looking For

• Strong experience with C# and .NET (.NET 9 / .NET 10+)
• Solid knowledge of ASP.NET Core
• Hands-on experience with MCP architecture and JSON-RPC
• Experience with AI/LLM ecosystems (Azure OpenAI, Claude, etc.)
• Familiarity with Microsoft.Extensions.AI abstractions
• Experience with API development and integration patterns
• Strong analytical and problem-solving skills
• Fluent in English

Nice to Have

• Experience with ModelContextProtocol libraries
• Understanding of agent orchestration and tool calling
• Experience in cloud environments (Azure preferred)

Work Model

Hybrid (Lisbon-based)

Why Join This Project

• Work on cutting-edge AI and backend architectures
• Be part of a high-impact, enterprise-level initiative
• Collaborate with top-tier technical teams
• Exposure to modern cloud and AI ecosystems

Let’s Talk

If this sounds like the right challenge for you, we would be happy to schedule a conversation and explore your fit.