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 aC++ Tech Lead 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.

Requirements:

7+ years of C++ software development experience, with a strong focus on systems-level programming.
Proven experience inleading technical initiatives or mentoring engineers (formal or informal leadership).
Strong expertise inobject-oriented design, system design, and software architecture.
Extensive experience withmulti-threaded, multi-process, and high-performance systems.
Hands-on experience developingcomplex client-server architectures at scale.
Deep understanding ofLinux, Mac, and Windows internals, including performance, memory management, and concurrency.
Experience indesigning and optimizing high-performance, low-latency systems.
Ability toown large features or systems end-to-end, from design to production, including cross-team collaboration.
Strong experience withdebugging complex production issues and improving system reliability.
Familiarity withbuild systems, CI/CD pipelines, and modern development workflows.
Experience working infast-paced, dynamic environments, with the ability to make technical decisions under ambiguity.
Excellentcommunication skills, with the ability to align stakeholders and drive technical discussions.
Experience insecurity or cybersecurity domains — a strong advantage.

Soft Skills:

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

Why Join Vicarius?

Make an impact: Drive go-to-market strategies and shape how enterprises approach vulnerability remediation.

Collaborative culture: Work closely with cross-functional teams and industry leaders to deliver cutting-edge solutions.

Growth opportunities: Be part of a rapidly growing company expanding its global footprint.

Hybrid flexibility.

Vicarius remote jobs

Customer Success Engineer - USA

C++ Tech Lead