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.Net Architect !! Milwaukee, WI !! Contract W2/C2C - 15+ years of IT experience - must have .NET 10

Intellisoft TechnologiesMilwaukee, WI🇺🇸United StatesPosted 5 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Sr. .Net Architect

Location : - Milwaukee, WI (Onsite )

Job Type :- Contract W2/C2C

Job Description :-

(Role & Responsibilities):-

  • Lead a large scale modernization of .net 4.8 based WCF services into Micro services
  • Experience should be in between 14-18 Years
  • Define target state architecture for migrating .Net 4.8 based WCF services into .Net 10
  • Conversion of VB.net code into C# ( part of the application code is in VB.Net )
  • Design and lead implementation of of WCF to Core WCF and later into REST / gRPC services
  • Azure cloud native considerations to support horizontal scaling including AKS, Service Bus, API management
  • Guide DevOps for introducing ephemeral environments using Infrastructure as Code
  • Liaison with Client Architect and other technical teams
  • Redis Cache implementation for ephemeral data
  • Guide the team on AI-Led development practices including Github Copilot
  • Design API based architecture using open specifications, tools including API Gateway and Service mesh concepts
  • Review existing solution architecture to identify opportunities to modernize the monolithic architecture
  • Support tech leads by reviewing and providing inputs on existing architecture / code developed

Must haves :-

  • Hands on experience with AI-Lead application modernization / development using Github Copilot or similar
  • 15+ years of IT experience including 5+ years of architecting modern applications and modernization
  • Master of Cloud Native application architecture and migrating monolithic apps to micro services and containers
  • Experience working in brownfield applications
  • Excellent written and verbal communications skills and ability to collaborate across internal/external teams

Preferred :-

  • Cloud architect certification in Azure, AWS or Google Cloud
  • Experience working with Containerized applications running on Kubernetes, AKS, EKS, GKE, ECS
  • Exposure to gRPC and AsyncAPIs for service communication

Skills

API Gateway
AWS
Service Mesh
Azure
C#
.NET
Google Cloud
Kubernetes
REST
Redis
gRPC

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