Backed by General Catalyst and Felicis.
About the role
We’re looking for an experienced Windows endpoint developer with deep knowledge of the Windows API, system internals, device management, and security.
What they're looking for
- Languages : Proficiency in C and C++ — with an ability to move between languages as needed for low-level system integration
- Windows API (Win32 & COM) : Deep understanding of core Windows system APIs, interprocess communication mechanisms, and COM-based architecture
- Windows Internals : Familiarity with process management, memory handling, thread scheduling, I/O subsystems, and registry operations
- Windows Services : Experience building and maintaining long-running background processes or daemons for enterprise systems
- Inter-Process Communication (IPC) : Knowledge of named pipes, shared memory, sockets, and message-passing architectures for robust cross-process communication
- Software Plugin Architecture : Ability to design modular systems that support extensibility and dynamic component loading
More about this role
About Iru
Iru is the AI-powered security & IT platform used by the world’s fastest-growing companies to secure their users, apps, and devices. Built for the AI era, Iru unifies identity & access, endpoint security & management, and compliance automation—collapsing the stack and giving IT & security time and control back.
Iru is backed by some of the smartest investors in tech—General Catalyst, Tiger Global, Felicis, Greycroft, and First Round Capital. In July 2024, Iru raised $100 million from General Catalyst, valuing the company at $850 million. Customers include Cursor, Vercel, Bumble, Plaid, Glean, Apollo, Replit, and Mercor, and Iru partners with industry leaders such as ServiceNow and AWS. Iru was named to Forbes’ America’s Best Startup Employers 2025 list for employee engagement and satisfaction.
We’re looking for an experienced Windows endpoint developer with deep knowledge of the Windows API, system internals, device management, and security.
As a Senior Software Engineer at Iru, you’ll help design, build, and evolve our proprietary Windows agent — the software responsible for secure, scalable endpoint management across modern enterprise environments. You’ll work closely...
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