Senior Software Engineer, Windows Endpoint Security (C#)

Creative Chaos is an AI orchestration and software services company. This engineer builds the Windows endpoint agent and related security software in C#.

Key responsibilities

• Own the Windows endpoint agent: You design, build, and maintain the agent as a production-grade Windows service in C#/.NET. You own its installation
• Build the network interception layer: You work with the Windows Filtering Platform (WFP) and filter drivers to intercept, redirect
• Run a local TLS proxy: You build and harden the local proxy that terminates and inspects TLS traffic on the device. You handle certificate trust
• Ship on-device AI: You integrate and optimize ONNX models that run locally on the endpoint. That means real-time inference under tight CPU, memory
• Coexist with the enterprise security stack: You make sure the agent works alongside Zscaler, Netskope
• Own quality in the field: You debug real customer environments using ETW traces, WinDbg, and packet captures. You harden the agent against crashes

Requirements

• Seasoned Windows systems engineer: 5+ years of experience building Windows desktop or system-level software in C#/.NET. You are comfortable
• Deep network-layer experience: You have built with the Windows Filtering Platform or filter drivers in production. You understand TCP/IP, DNS, HTTP/2
• Shipped alongside Zscaler or Netskope: You have shipped an endpoint product that had to coexist with Zscaler, Netskope
• On-device ML experience: You have integrated ONNX Runtime, or a similar inference engine
• Proof of shipping: You can walk us through an endpoint agent you shipped to production: its architecture, the hardest bug you chased
• Clear communicator: You can explain a driver-level trade-off to a product manager and a deployment issue

Location and schedule

• Remote, working from Pakistan
• Full-time

Salary and benefits

The posting does not give a salary figure.

How to apply

Apply on the company's own site.