Senior Software Architect (Remote) — .NET / Azure

One Call; Trenton (NJ); Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Remote work

Generous time off

Comprehensive benefits package

Colleague Assistance Program

Job summary

One Call is seeking a Senior/Principal Software Engineer for a remote-first role in the United States. You will drive architecture across .NET, SQL Server, and front‑end stacks, mentor engineers, and help modernize legacy applications while maintaining high quality and reliability.

You will contribute hands‑on development in C#, ASP.NET Core/Framework, and REST APIs, and collaborate with Product and QA to deliver secure, scalable software in a healthcare-related workers' compensation domain.

Qualifications

• 10+ years building enterprise .NET applications in C# (.NET Framework + .NET Core).
• Experience modernizing large legacy .NET codebases (service extraction, modularization, domain consolidation).
• Familiarity with Azure cloud services, logging, monitoring, and observability patterns.
• Experience in healthcare, workers' compensation, claims processing, or regulated industries.

Responsibilities

• Own and drive architecture and design discussions across multiple applications and services.
• Provide pragmatic, hands‑on guidance to teams working across .NET, SQL, and mixed front‑end stacks.
• Evaluate legacy architectures and propose modernization patterns (service boundaries, APIs, refactors, consolidation).
• Facilitate technical decision‑making with crisp rationales, tradeoffs, and clear documentation.
• Champion engineering excellence: code quality, testing, CI/CD maturity, observability, and maintainability.
• Develop and optimize SQL Server objects and web services; implement robust REST APIs and data‑access layers.

Tools

ASP.NET MVC

Web API

WCF

WinForms

SQL Server

Azure DevOps

JavaScript

TypeScript

HTML

CSS

Entity Framework

LINQ

Dapper

MSTest

NUnit

XUnit

Moq

PowerShell

Bash

GitHub Copilot

Job description

One Call is seeking a Senior/Principal Software Engineer for a remote-first role in the United States. You will drive architecture across .NET, SQL Server, and front‑end stacks, mentor engineers, and help modernize legacy applications while maintaining high quality and reliability.

You will contribute hands‑on development in C#, ASP.NET Core/Framework, and REST APIs, and collaborate with Product and QA to deliver secure, scalable software in a healthcare-related workers' compensation domain.