Windows Internals Engineer (C++)

We are looking for a Windows Internals Engineer to join our client, a cybersecurity company focused on prevention-first anti-ransomware protection and endpoint security.

This role is a strong fit for an experienced low-level engineer with deep knowledge of C++, Windows internals, and security-oriented system development. You will work on endpoint protection modules that help defend against complex real-world threats.

Requirements

• More than 6 years of experience in software development with strong expertise in C++.
• Experience with Windows API and multithreading.
• AI Native: hands-on experience using AI coding tools (e.g., Claude Code) and building with LLM APIs.
• Strong analytical and problem-solving skills with a passion for security.
• Experience working on large-scale, high-performance systems with complex requirements.
• Excellent communication skills and collaboration.
• Using Common LLM tools to improve day-to-day throughput (e.g., Claude code).

Would be a plus

• Knowledge of cybersecurity and the threat landscape.
• Extensive understanding of LLM tools (e.g., agents, skills, etc.).
• Familiarity with security concepts such as buffer overflows, race conditions, code injection, and privilege escalation.
• Deep understanding of Windows OS internals.
• Modern C++.
• Experience with Windows drivers, file systems, or network protocols.
• Knowledge of reverse engineering, malware analysis, or exploit development.
• .NET/C# experience.

Responsibilities

• Design, develop, and maintain end-to-end security modules in C/C++ that power Morphisec’s endpoint protection.
• Work with low-level Windows internals, including kernel mode and user mode development.
• Lead the development of innovative security solutions that address complex real-world threats.
• Investigate and resolve advanced security-related issues and vulnerabilities.
• Collaborate closely with the product and research teams.
• Stay up to date with emerging threats and vulnerability trends to enhance Morphisec’s defense mechanisms.
• Participate in code reviews, mentoring, and technical discussions to ensure high-quality engineering practices across the team.