Principal Software Architect – Remote Impact Leader

One Call; Austin (TX); Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Remote work

Time off & holidays

Medical, dental, vision insurance

401(k) matching

Company-paid life insurance

Short & long-term disability coverage

Colleague Assistance Program

One Call Foundation

Job summary

One Call is seeking a Senior/Principal Software Engineer to provide architectural depth and hands-on leadership in a legacy-heavy environment undergoing modernization. You will guide teams across .NET, SQL Server, and front-end stacks, delivering high‑quality software and driving modernization patterns.

The role emphasizes technical leadership rather than people management, with a focus on CI/CD maturity, observability, and collaboration with Product, QA, Design, and other engineering teams.

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.
• Experience in healthcare, workers' compensation, claims processing, or regulated industries.
• Experience with distributed queues, messaging patterns, event‑driven architecture.

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.
• Evaluate legacy architectures and propose modernization patterns (service boundaries, APIs, refactors, consolidation).
• Facilitate technical decision-making with crisp rationales, tradeoff analysis, and clear documentation.
• Champion engineering excellence: code quality, testing, CI/CD maturity, observability, and maintainability.

Skills

C#

VB.NET

ASP.NET MVC

SQL Server

JavaScript/TypeScript

Azure DevOps

WCF

REST APIs

CI/CD

Tools

Azure DevOps

Job description

One Call is seeking a Senior/Principal Software Engineer to provide architectural depth and hands-on leadership in a legacy-heavy environment undergoing modernization. You will guide teams across .NET, SQL Server, and front-end stacks, delivering high‑quality software and driving modernization patterns.

The role emphasizes technical leadership rather than people management, with a focus on CI/CD maturity, observability, and collaboration with Product, QA, Design, and other engineering teams.