Senior.NET/AI Architect: Virto Commerce B2B & Agentic AI Marketplace MVP

Job ID: 40318121

Budget: $15 – $50 USD

We are LLM Core AI, looking for a top-tier Senior.NET Developer/Architect to build an MVP for a global B2B marketplace for enterprise server memory (RDIMM/ECC RAM). The project is based on the Virto Commerce Open Source platform and focuses on "Agentic Commerce" where AI agents can autonomously negotiate and trade.

Key Tasks:

Virto Commerce Setup: Deploy and optimize Virto Commerce engine on.NET 8/10 environment following Virto Atomic Architecture (VAA) principles.

Custom B2B Pricing Engine: Extend the default pricing module to implement complex contract-based pricing and volume-based dynamic discounts.

Supply Chain Integration: Build an integration module with MA Labs API for real-time inventory synchronization, pricing updates, and order routing.

MCP (Model Context Protocol) Server: Implement an SSE-based MCP server to expose system tools (inventory check, pricing negotiation) to external AI agents.

K-SURE Risk Data Pipeline: Integrate K-SURE (Korea Trade Insurance Corp) Open API to collect and display country/industry risk indices on the admin dashboard.

xAPI (GraphQL) Extension: Develop and optimize a unified GraphQL business interface for both frontend and AI clients.

Required Skills:

Expertise in C# /.NET 8+: Deep understanding of DI, Reflection, and framework extensibility.

Virto Commerce Experience: Proven experience with VAA (Atomic Architecture) and PBC (Packaged Business Capability).

AI Protocol Knowledge: Hands-on experience with Model Context Protocol (MCP) or LLM Tool-calling mechanisms.

Architectural Depth: Strong understanding of Clean Architecture, DDD, and 3-Tier systems.

DevOps: Experience with Kubernetes and Azure Application Insights for enterprise-grade monitoring.