Senior Software Architect - Enterprise .NET (Remote)

One Call; Concord (NH); Remote; USD 120,000 - 190,000; Full time

Benefits offered by this job

Remote work

Generous PTO

Health, dental, vision

Job summary

One Call seeks a Senior/Principal Software Engineer to lead architectural decisions within a legacy‑heavy environment, modernizing with .NET Core, REST APIs, and Azure DevOps. You will guide teams, ensure delivery excellence, and grow technical capabilities while avoiding people management, in a remote‑first setting.

You will own cross‑functional design discussions, build robust services, and uphold coding standards.

Qualifications

• 10+ years building enterprise .NET applications
• Experience modernizing large legacy .NET codebases
• Healthcare/regulated industry familiarity is a plus

Responsibilities

• Provide architectural leadership across .NET, SQL and front-end stacks.
• Drive modernization patterns and service boundaries with clear rationale.
• Deliver high-quality software with CI/CD maturity and observability.
• Mentor engineers and promote best practices in testing and deployment.

Skills

C#

VB.NET

ASP.NET MVC

Web API

SQL Server

WinForms

JavaScript/TypeScript

Azure DevOps

REST APIs

Tools

SQL Server

Azure DevOps

Job description

One Call seeks a Senior/Principal Software Engineer to lead architectural decisions within a legacy‑heavy environment, modernizing with .NET Core, REST APIs, and Azure DevOps. You will guide teams, ensure delivery excellence, and grow technical capabilities while avoiding people management, in a remote‑first setting.

You will own cross‑functional design discussions, build robust services, and uphold coding standards.