Remote Senior Software Engineer - Windows Endpoint Security (C#)

Description:

• Build and maintain a production-grade Windows endpoint agent in C#/.NET.
• Design and implement a network interception layer using Windows Filtering Platform (WFP).
• Develop a local TLS proxy for traffic inspection without degrading user experience.
• Integrate and optimize ONNX models for real-time inference on the endpoint.
• Ensure compatibility with existing enterprise security solutions like Zscaler and Netskope.
• Debug and enhance agent reliability in real customer environments.

Requirements:

• 5+ years of experience in building Windows desktop or system-level software in C#/.NET.
• Proven experience with Windows Filtering Platform or filter drivers in production.
• Familiarity with TCP/IP, DNS, HTTP/2, and TLS 1.2/1.3 protocols.
• Experience shipping products that coexist with Zscaler, Netskope, or similar agents.
• On-device machine learning experience, particularly with ONNX Runtime or similar.
• Ability to communicate technical concepts clearly to diverse audiences.

Benefits:

• Opportunity to work on cutting-edge AI orchestration technology.
• Hands-on role with significant ownership of product development.
• Collaborative environment with a focus on innovation and quality.