Are you a seasoned .NET engineer who has already folded modern AI coding agents into your day-to-day workflow? At Quest Software, we build mission-critical enterprise solutions relied on by thousands of organizations across the globe. Right now, we are looking for a Senior Microsoft Platform Software Engineer who can merge battle-tested C# development with next-generation agentic engineering practices. This is a 100% remote position open to talented developers worldwide, giving you the freedom to build impactful software from wherever you thrive.

Overview

In this role, you will play a dual part in our engineering organization. First, you will write clean, reliable C# and .NET code for an established enterprise on-premises software product. Second, you will serve as a practical advocate for AI-assisted software development, demonstrating firsthand how agentic workflows can enhance refactoring, test coverage, and code quality across the team.

Key Responsibilities

Your work will balance hands-on architecture and implementation with team enablement.

Design, build, test, document, and maintain robust components for our enterprise product suite.
Write clean C# and .NET code, contributing to both brand-new capabilities and critical ongoing maintenance.
Champion the practical adoption of AI coding agents and modern developer tools across your squad.
Evaluate and establish repeatable best practices that boost testing speed, code refactoring, and root-cause troubleshooting.
Collaborate closely with product managers, QA specialists, and peer engineers to deliver high-quality releases.

Requirements

To succeed here, you should bring proven engineering depth alongside genuine enthusiasm for AI-driven tooling.

Extensive hands-on background developing commercial software within the Microsoft C# and .NET ecosystem.
Practical, real-world experience using AI coding agents and agentic development workflows in production codebases.
Strong understanding of software architecture, unit testing, automated testing, and maintainable software design.
Demonstrated ability to translate experimental tooling into dependable, everyday engineering habits for peers.
Comfort working with established, large-scale enterprise software architectures.
Clear written and verbal communication skills in an asynchronous, remote team environment.

What You Will Gain

Joining Quest means stepping into a culture that embraces technical innovation while valuing your personal flexibility.

A truly worldwide, fully remote workplace that respects your autonomy.
A front-row seat to shaping how enterprise software teams adopt AI tools safely and effectively.
The chance to solve intricate architectural problems that matter to major global organizations.
A supportive, highly collaborative culture backed by an established leader in the enterprise software space.