Remote Senior Principal Engineer - .NET Architect

One Call; Charleston (WV); Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Remote work

Generous time off

Comprehensive benefits

Life insurance & disability

Job summary

One Call seeks a Senior/Principal Software Engineer for a remote-first role in the United States. You will drive architecture, mentor teams, and contribute hands-on across .NET Framework/Core, SQL Server, and modern front-end tech.

The role emphasizes delivering high‑quality, scalable software in a complex, legacy-heavy environment actively modernizing. Expect 10+ years in enterprise .NET, strong architectural depth, and experience with Azure, CI/CD, and observability.

Qualifications

• 10+ years building enterprise .NET applications.
• Experience modernizing large legacy codebases and Azure cloud familiarity.
• Healthcare/regulated industries experience is a plus.

Responsibilities

• Own architecture and drive design discussions across multiple apps.
• Provide hands-on guidance across .NET, SQL, and front-end stacks.
• Champion CI/CD, testing, observability, and maintainability.
• Mentor engineers and promote best practices in AI-assisted coding.

Skills

System architecture

Technical leadership

CI/CD

Debugging/triage

AI-assisted development

Education

Bachelor's in CS/Engineering

Tools

Azure DevOps

SQL Server

VB.NET / WinForms

ASP.NET Core

JavaScript/TypeScript

Job description

One Call seeks a Senior/Principal Software Engineer for a remote-first role in the United States. You will drive architecture, mentor teams, and contribute hands-on across .NET Framework/Core, SQL Server, and modern front-end tech.

The role emphasizes delivering high‑quality, scalable software in a complex, legacy-heavy environment actively modernizing. Expect 10+ years in enterprise .NET, strong architectural depth, and experience with Azure, CI/CD, and observability.