Senior Software Engineer, .NET/C#

We are seeking a seasoned Sr. C# Engineer to support the growth and delivery of a rapidly scaling health‑technology SaaS platform used across clinical and provider networks nationwide. This full-time, fully remote role is ideal for an engineering leader who has .NET expertise. Candidates must be authorized to work in the U.S. without sponsorship.

Job Title: Senior Software Engineer- (C#/.NET)

Location: Remote (U.S.-based, EST Hours only)

Responsibilities

• Develop and maintain enterprise-grade applications using .NET/C# and MS SQL Server
• Drive architectural decisions that prioritize scalability, performance, and quality
• Ensure code quality through automated testing frameworks (e.g., MSTest, NUnit, XUnit)
• Design solutions leveraging modern patterns and technologies, including:
• ASP.NET / ASP.NET Core
• Single-page applications (Angular, React)
• Service bus or broker technology (RabbitMQ, Azure Service Bus)
• Task scheduling frameworks (e.g., Quartz.NET)
• Own solutions end-to-end — from initial technical design through production operation

Required Skills & Experience

• 5+ years developing and maintaining enterprise-level applications in .NET
• Deep experience building service-based applications using .NET/C# and MS SQL Server
• Hands-on experience with SPA frameworks (Angular 2+, React) and API integrations
• Experience designing applications using Microsoft Azure service bus/broker patterns
• Familiarity with task scheduling, long‑running workflows, and balancing performance with transactional integrity
• Strong problem solver with the ability to dive deep into domain workflows and business logic
• Proven ability to own solutions across architecture, development, testing, deployment, and production stability
• Passion for mentoring engineers and contributing to a craft‑driven engineering culture

Compensation

• Base Salary: $120,000 - $130,000 + $10,000 annual cash bonus + 100% paid for Healthcare Premiums via Health Insurance (This client provides full premium coverage through their healthcare insurance plan)

Additional Information

• Role is 100% remote within the United States — candidates may reside in any of the 50 U.S. states, and must be available to work 9am et - 5pm et hours.
• Candidates must be authorized to work in the U.S. without visa sponsorship

For more information or to apply, contact Andrew Gallagher at [email protected]