Senior Software Architect (Remote)

One Call; Annapolis (MD); Remote; USD 125,000 - 175,000; Full time

Benefits offered by this job

Remote work

Generous PTO

Comprehensive benefits

Supportive services

Job summary

One Call is seeking a Senior/Principal Software Engineer to lead architecture and delivery in a remote-first environment. You will guide teams across .NET, SQL Server, and front-end stacks, driving modernization, API development, and maintainable software across mission-critical applications.

With 10+ years in enterprise .NET and experience in healthcare or regulated domains, you will influence engineering practices, mentor peers, and help shape scalable solutions while operating in a largely

Qualifications

• 10+ years building enterprise .NET applications (C#/VB.NET)
• Experience modernizing large legacy .NET codebases
• Healthcare/workers' compensation or regulated industries experience
• Strong front-end fundamentals (JS/TS/HTML/CSS) and SQL skills

Responsibilities

• Own architecture and design discussions across multiple apps/services
• Provide hands-on guidance to teams on .NET, SQL, and front-end stacks
• Drive modernization patterns, APIs, and refactors
• Improve CI/CD, testing, observability, and code quality

Skills

C#/.NET

Architectural design

Technical leadership

REST APIs

SQL Server

Tools

ASP.NET MVC

Web API

WCF

WinForms/Web Forms

Azure DevOps

Bootstrap/JS UI

Entity Framework

MSTest/NUnit/XUnit/Moq

Job description

One Call is seeking a Senior/Principal Software Engineer to lead architecture and delivery in a remote-first environment. You will guide teams across .NET, SQL Server, and front-end stacks, driving modernization, API development, and maintainable software across mission-critical applications.

With 10+ years in enterprise .NET and experience in healthcare or regulated domains, you will influence engineering practices, mentor peers, and help shape scalable solutions while operating in a largely