Senior Software Architect - .NET & Azure (Remote)

One Call; Atlanta (GA); Remote; USD 130,000 - 170,000; Full time

Benefits offered by this job

Remote work

18 days PTO (plus holidays)

Benefits package (medical/dental/vison

401(k) matching

Life insurance

Disability coverage

Colleague Assistance Program

One Call Foundation

Job summary

One Call seeks a Senior/Principal Software Engineer to drive architectural depth and hands-on leadership in a legacy-heavy environment actively modernizing. You’ll guide teams across .NET, SQL Server, WinForms/Web Forms, and newer .NET Core, REST APIs, and front‑end stacks, with Azure DevOps and JavaScript/TypeScript in scope.

You’ll contribute to engineering practices, CI/CD, and mentorship while working in a remote-first setting that supports work-from-home flexibility.

Qualifications

• 10+ years building enterprise .NET applications in C# and VB.NET.
• Experience modernizing large legacy codebases and services.
• Familiarity with Azure cloud services, logging, monitoring and observability.
• Healthcare, workers' comp, claims processing, or regulated industry exposure.

Responsibilities

• Own architecture and design discussions across multiple apps and services.
• Unblock teams by diagnosing issues across app, API, data, and infra layers.
• Contribute high-quality code in .NET and VB.NET; build web apps with MVC/Web API.
• Lead CI/CD maturity, testing, observability, and engineering excellence.
• Mentor engineers and promote standards for scalable, robust delivery.

Skills

.NET development

C#

VB.NET

SQL Server

Azure

REST APIs

JavaScript/TypeScript

CI/CD

Legacy modernization

Healthcare experience

Education

Bachelor's or Master’s in CS/IT

Tools

Azure DevOps

SQL Server (SSIS/SSRS)

MVC/Web API

Entity Framework

Job description

One Call seeks a Senior/Principal Software Engineer to drive architectural depth and hands-on leadership in a legacy-heavy environment actively modernizing. You’ll guide teams across .NET, SQL Server, WinForms/Web Forms, and newer .NET Core, REST APIs, and front‑end stacks, with Azure DevOps and JavaScript/TypeScript in scope.

You’ll contribute to engineering practices, CI/CD, and mentorship while working in a remote-first setting that supports work-from-home flexibility.