Senior Software Engineer

Our client is seeking a Senior Software Engineer to build and optimize our cross‑platform desktop agents for Windows and macOS. This role focuses on kernel‑level networking, system extensions, and secure, high‑performance system‑level development.

If you’re passionate about low‑level engineering, secure networking, and cross‑platform systems, we’d love to introduce and discuss.

$/yr – $/yr

• Develop native Windows/macOS agents leveraging kernel interfaces, system extensions, and platform‑specific APIs.
• Build kernel‑level networking components (Windows Filtering Platform, macOS Network Extensions).
• Develop Windows drivers (WDK, Win
  32) and macOS system extensions (BSD stack, PF).
• Build cross‑platform components in Rust
  , with supporting work in Python and Tauri/React
  .
• Debug and optimize kernel‑level networking, routing, and performance issues.
• Implement observability (metrics, logs, traces) and support automated CI/CD workflows.
• Deep experience with Windows kernel development (WDK, WFP, Win
  32).
• Strong expertise in macOS kernel/BSD networking
  , Network/System Extensions, entitlements, and notarization.
• Advanced proficiency in Rust for system‑level development;
  Python for integration.
• Experience with networking fundamentals (TCP/IP, DNS, routing, firewalls).
• Ability to debug complex kernel, driver, and system‑level issues across both platforms.
• Knowledge of observability tools (Prometheus, Grafana, Open Telemetry).
• Experience with Git and CI/CD pipelines.

• $150k – $160k base salary + bonus + comprehensive benefits

Mid‑Senior level

Full‑time

Software Development and Computer and Network Security