Senior C++ Developer

About Vicarius
We’re building the engine that transforms vulnerability discovery into decisive, automated remediation. If you’re an engineer who thrives on moving from idea to impact, you’ll find your home here.
Our platform bridges security, IT, and operations, automating patch deployment, intelligently prioritizing risk, and empowering proactive threat mitigation.
Recognized by Gartner in the 2025 Magic Quadrant for Exposure Assessment Platforms and named a Major Player in the 2025 IDC MarketScape for Worldwide Exposure Management, we are trusted at scale.
With 800+ customers across 65+ countries, we’re solving real-world problems in modern environments.
Join our engineering team and build the future of cyber-risk remediation, where security isn’t about alerts, it’s about action.
With us, you’ll move fast, iterate boldly, and scale globally.
Role Overview
As a C++ Developer on our Agent team, you’ll design, build, and optimize our real-time endpoint agent using modern C++ across Windows, Mac, and Linux environments. You’ll collaborate closely with product, backend, and security teams to drive end-to-end feature development, leveraging deep OS internals knowledge to protect real-world customer environments.
Responsibilities

• Develop a real-time agent (written in C++) that collects massive amounts of data from endpoints, leveraging cutting-edge technologies, and getting familiar in-depth with the OS internals.
• Commit to full E2E feature development - from planning to automation.
• Design and develop solutions in collaboration with multiple dev teams.
  

• 5+ years of C++ software development experience.
• Strong understanding of object-oriented programming.
• Experience with multi-threaded and multi-process development.
• Hands-on client development across multiple OSs/platforms.
• Solid understanding of Mac, Linux, and Windows internals.
• Experience with high-performance client-server communication.
• Ability to independently own features end-to-end while collaborating across teams.
• Familiarity with various build tools and compilation environments.
• Security or cybersecurity background — a plus.
  

• Pro-active, self-motivated approach and ability to work independently
• High adaptability to new environments and quick learning of new subjects
• Strong communication skills
• Ability to work as a team player
• Detail-oriented view
• Ability to utilize AI tools efficiently