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Windows Internals Engineer (C++)

Vacancy Description

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).

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. 

We offer

We offer

Competitive compensation and social package (20 working days of annual leave, 4 days off, 5 paid sick days)

Flexible working hours, possibility to work remotely as fully as partially and support for a healthy lifestyle, compensation for participation in sport events

Challenging projects in diverse business domains and a variety of tech stacks. Opportunity to choose IT equipment you like

Personal development and professional growth opportunities. Compensation for your professional certification & support for your learning activities

Work with talented, ambitious and family-feel team

Educational possibilities: corporate courses, knowledge hubs, and in-house English classes

Professional accounting support. Opportunity to choose IT equipment you like

Fascinating corporate parties, team-building activities and memorable anniversary presents

Tamara Mitiagina
Tamara Mitiagina
Head of Recruiting
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