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.Net Architect

eSolutionsFirst, LLCVienna, VA🇺🇸United StatesPosted 20 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

.Net Architect

6 Months contract – Extension long term Contract

Location:   Vienna, VA   

 Job description:

Architecture & Design:

  • Own the end-to-end solution architecture across Production Scheduling, Production Execution, and Allocation Rules Engine modules
  • Define and enforce architectural patterns: three-tier (Next.js → Azure Functions → Azure SQL), RTK Query slice conventions, schema name spacing, and DEP integration contracts
  • Lead database schema design (SSDT projects, Azure SQL) and API contract definition (OpenAPI/Swagger) across all modules
  • Architect real-time subsystems: SignalR hub for check-weigher events, Azure Service Bus Premium queuing for NAV output posting, and retry/dead-letter strategies
  • Design the Allocation Rules Engine evaluation pipeline for sub-200ms P99 latency and batch-evaluation throughput

Required skills :

  • 12+ years of software development experience, with 3+ years in a Solution Architect or Lead Architect role
  • Deep expertise in Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC)
  • Strong C# .NET 8 — Azure Functions, Entity Framework Core, xUnit testing, REST API design
  • Strong React / TypeScript / Next.js 15 — App Router, RTK Query, Tailwind CSS, component library patterns
  • Azure SQL / SQL Server schema design — SSDT projects, query optimization, multi-tenant schema isolation
  • Experience integrating with ERP systems (Microsoft Dynamics NAV / Business Central strongly preferred)
  • Proven experience designing real-time systems (SignalR, WebSockets, or equivalent)
  • OpenAPI/Swagger specification authoring and API contract-first development

AI & Tooling

  • Hands-on experience with Claude Code, GitHub Copilot, or equivalent AI coding assistants in production development workflows
  • Demonstrated ability to prompt LLMs effectively using structured specifications and to critically evaluate generated output
  • Familiarity with AI-assisted test generation and automated code review tooling

Architecture & Process:

  • Track record delivering complex, multi-module web applications end-to-end
  • Experience with message-driven integration patterns (Azure Service Bus, event-driven architecture, dead-letter handling)
  • Security-conscious mindset: OWASP Top 10 familiarity, managed identity patterns, Azure Key Vault
  • Observability and monitoring: Application Insights instrumentation, custom metrics, alerting design

Preferred Qualifications

  • Experience in food production, logistics, or warehouse management systems
  • Familiarity with Teklynx Sentinel, Zebra label printing APIs, or industrial hardware integration
  • Experience with the DEP (Data Exchange Platform) or similar NAV middleware patterns
  • Contributions to or opinions on AI coding tool evaluation and team adoption playbooks
  • Azure certifications (AZ-204, AZ-305 or equivalent)

Architecture & Design

  • Own the end-to-end solution architecture across Production Scheduling, Production Execution, and Allocation Rules Engine modules
  • Define and enforce architectural patterns: three-tier (Next.js → Azure Functions → Azure SQL), RTK Query slice conventions, schema namespacing, and DEP integration contracts
  • Lead database schema design (SSDT projects, Azure SQL) and API contract definition (OpenAPI/Swagger) across all modules
  • Architect real-time subsystems: SignalR hub for check-weigher events, Azure Service Bus Premium queuing for NAV output posting, and retry/dead-letter strategies
  • Design the Allocation Rules Engine evaluation pipeline for sub-200ms P99 latency and batch-evaluation throughput

Skills

Next.js
SQL
SQL Server
OWASP
Azure
C#
CSS
ERP
.NET
REST
React
Scheduling
Tailwind CSS
TypeScript
Vault
Warehouse Management

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