Senior Software Architect & Hands-On Engineer (Remote)

One Call; Cheyenne (WY); Remote; USD 130,000 - 180,000; Full time

Benefits offered by this job

Remote work

Generous time off

Comprehensive benefits package

Colleague Assistance Program

One Call Foundation support

Job summary

One Call is seeking a Senior/Principal Software Engineer to provide architectural depth and hands-on leadership in a complex, legacy-heavy environment actively modernizing. You will guide engineers, drive decisions across .NET, SQL Server, WinForms/Web Forms and newer .NET Core stacks, including REST APIs and front-end work.

You will influence technical direction, improve engineering practices, and enable predictable delivery across mission-critical applications, with a focus on modernizing

Qualifications

• 10+ years building enterprise .NET applications in C#/.NET Framework + .NET Core.
• Experience modernizing large legacy .NET codebases and distributed architectures.
• Familiarity with Azure cloud services, logging, monitoring and observability patterns.
• Experience in healthcare, workers' compensation, claims processing, or regulated industries is a plus.

Responsibilities

• Own architecture and design discussions across multiple applications and services.
• Provide hands-on guidance to teams in .NET, SQL, and front-end stacks.
• Build and maintain APIs, services, and data-access layers.
• Promote engineering practices, CI/CD maturity, testing, and observability.

Skills

Software architecture

Team leadership

C#

VB.NET

ASP.NET MVC

Web API

SQL Server

JavaScript/TypeScript

Azure DevOps

REST APIs

Tools

Azure DevOps

SQL Server

PowerShell

Job description

One Call is seeking a Senior/Principal Software Engineer to provide architectural depth and hands-on leadership in a complex, legacy-heavy environment actively modernizing. You will guide engineers, drive decisions across .NET, SQL Server, WinForms/Web Forms and newer .NET Core stacks, including REST APIs and front-end work.

You will influence technical direction, improve engineering practices, and enable predictable delivery across mission-critical applications, with a focus on modernizing