Action1
Technology
SeniorC++Developer
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior C++ Developer at Action1. Skills: C++ development, Cross-platform agent, System programming. Design cross-platform agent. Develop cross-platform agent”
Industry & Context.
Problem-solving
What They're Looking For.
Must Have
Proficiency in C++17 or later, Cross-platform development experience, System-level programming on Windows, Linux, or macOS, Experience in multithreading, Experience in asynchronous programming, Experience in network programming, Writing clean, portable, maintainable code, Familiarity with version control (Git), Familiarity with CI/CD pipelines, Developing and debugging production-ready software, Problem-solving skills, Ability to work independently
Nice to Have
Experience with OpenSSL, Experience with secure communication protocols, Experience with certificate handling, Background in endpoint security, Background in patching, Background in systems management, Experience with cross-platform build systems (CMake), Proficiency in Bash, Proficiency in PowerShell, Familiarity with AWS, Familiarity with Azure, Familiarity with GCP
What You'll Do.
Design cross-platform agent
Develop cross-platform agent
Maintain cross-platform agent
Ensure seamless functionality
Ensure consistent behavior
Build integrations with OS-level APIs
Optimize agent performance
Handle communication with cloud backend
Stay current on system security best practices
Stay current on OS updates
How You'll Work.
Team & Collaboration
High-caliber team of engineers
Full Job Description
### **About us:** Action1 is an autonomous endpoint management platform trusted by many Fortune 500 companies. Cloud-native, infinitely scalable, highly secure, and configurable in 5 minutes—it just works and is always free for the first 200 endpoints, with no functional limits. By pioneering autonomous OS and third-party patching with peer-to-peer patch distribution and real-time vulnerability assessment without needing a VPN, it eliminates routine labor, preempts ransomware and security risks, and protects the digital employee experience. In 2025, Action1 was recognized by Inc. 5000 as the fastest-growing private software company in America. The company is founder-led by Alex Vovk and Mike Walters, American entrepreneurs who previously founded Netwrix, a multi-billion-dollar cybersecurity company. ### **About the Role:** We are seeking an experienced Senior C++ Developer to take a leading role in developing and supporting a cross-platform endpoint agent that runs on Windows, Linux, and macOS. This agent is a key component of our platform, responsible for executing patching workflows, communicating with the cloud backend, collecting system data, and enforcing policies. You will work closely with a high-caliber team of engineers to ensure that the agent is performant, secure, and reliable across all supported operating systems. ### **What you'll do** * Design, develop, and maintain a robust, efficient, and secure cross-platform agent in modern C++. * Ensure seamless functionality and consistent behavior across Windows, Linux, and macOS environments. * Build integrations with OS-level APIs and services related to patching, system info gathering, and task execution. * Optimize agent performance for different platforms and deployment scenarios. * Handle communication with the cloud backend using secure and efficient protocols. * Stay current on system security best practices and OS updates that affect agent behavior. ### Requirements**:** * Strong proficiency in C++ (i
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