Senior Software Engineer, Native Applications and Networking

Join Secure Code Warrior to create a safer digital landscape by assisting companies to secure their software through developer-led practices. As a Senior Engineer, you will take long-term ownership of our core system-level product suite across Windows and macOS, leading architectural decisions, and developing high-performance networking engine and native components.

Requirements

• Architectural Leadership & Native Development
• Platform Implementation: Own the development and evolution of native components, including macOS System Extensions (NetworkExtension framework in Swift) and Windows Filtering Platform (WFP) callout drivers (C++/C#).
• The Go Engine: Lead the optimization of our high-performance networking engine written in Go, ensuring it scales effectively and maintains reliable interoperability with platform-specific system hooks via cgo.
• Secure IPC & Orchestration: Design, implement, and harden secure Interprocess Communication (IPC) mechanisms (XPC on macOS; ALPC, Named Pipes, or gRPC on Windows) to bridge privileged system services with user-space applications.
• Performance, Reliability & Security: System Health, Native Optimization, Security Standards.
• Engineering Excellence & Lifecycle: Release Ownership, Roadmap Contribution, Mentorship.
• Experience & Skills: Technical Proficiency: Systems & Native Programming, Polyglot Engineering, Framework Expertise, Networking Protocols, Native Tooling.
• Professional Attributes: Product Mindset, Operational Excellence, Collaboration.

Benefits

• Unlimited Paid-time-off
• Remote first culture, with offices in Sydney if you wish to work more hybrid
• Paid Parental Leave
• Employee Share Option Plan
• Volunteer Leave and Employee Assistance Programs
• Home Office Reimbursement