Remote Principal Software Engineer & Architect

One Call; Topeka (KS); Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Remote work

18 days PTO minimum

Medical, dental, vision

401(k) matching

Life insurance

Short and long-term disability

Job summary

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

This is a high-impact technical leadership role, not a people-manager position. You’ll work in a remote-first setting with strong emphasis on engineering excellence, CI/CD maturity, and practical tradeoffs to accelerate

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.

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.
• Translate complex requirements into executable technical plans, work breakdowns, and sequencing.
• Identify risks early and recommend options that balance delivery velocity with long-term stability.
• Elevate engineering practices through code reviews, pairing, and informal mentorship.

Skills

VB.NET

ASP.NET MVC

Web API

SQL Server

C#

TypeScript

Azure DevOps

JavaScript

Tools

Azure DevOps

SQL Server

WCF

Entity Framework

PowerShell

Jenkins

Job description

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

This is a high-impact technical leadership role, not a people-manager position. You’ll work in a remote-first setting with strong emphasis on engineering excellence, CI/CD maturity, and practical tradeoffs to accelerate