Senior Software Architect — Remote

One Call; Olympia (WA); Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

Remote work

Generous time off

Comprehensive benefits

Employee assistance & foundation

Job summary

One Call is seeking a Senior/Principal Software Engineer to drive architectural depth and hands-on leadership in a legacy-heavy environment modernizing with .NET, REST APIs, and Azure DevOps.

You will guide engineers, enforce engineering standards, and deliver high-quality software across mission-critical applications, leveraging both legacy and modern stacks. Remote-friendly with a strong emphasis on collaboration and delivery excellence.

Qualifications

• 10+ years building enterprise .NET applications (C#/.NET Framework + .NET Core).
• Experience modernizing large legacy .NET codebases and architectures.
• Strong SQL Server, T-SQL, and data tooling proficiency.

Responsibilities

• Provide architectural depth and hands-on guidance across .NET, SQL, and front-end stacks.
• Drive delivery with cross-functional teams: Product, QA, Design, and engineering.
• Contribute high-quality code in .NET, ASP.NET, WinForms/Web Forms, and REST APIs.
• Elevate engineering practices through code reviews, CI/CD, and mentoring.

Skills

Enterprise .NET

C# / VB.NET

ASP.NET / Web Forms / MVC

SQL Server

JavaScript / TypeScript

Azure DevOps

REST APIs

CI/CD

Technical leadership

Job description

One Call is seeking a Senior/Principal Software Engineer to drive architectural depth and hands-on leadership in a legacy-heavy environment modernizing with .NET, REST APIs, and Azure DevOps.

You will guide engineers, enforce engineering standards, and deliver high-quality software across mission-critical applications, leveraging both legacy and modern stacks. Remote-friendly with a strong emphasis on collaboration and delivery excellence.