Senior macOS Developer

INSPYR Solutions - Dripping Springs, TX

Full-time - Senior

Dripping Springs, TX

Administrative and Support Services

About the position

The Senior macOS Developer will lead the development of a macOS sensor, focusing on system-level features and real-time monitoring. This role requires deep knowledge of macOS system internals and the Endpoint Security framework, ensuring high standards of performance, security, and reliability. The developer will collaborate with cross-functional teams to design solutions that integrate seamlessly with other operating systems while optimizing system performance and security.

Responsibilities

• Design, develop, and maintain the macOS component of the application with a focus on system-level features and real-time monitoring.
• Architect solutions that effectively monitor and analyze software interactions with the macOS kernel.
• Develop advanced security solutions using the macOS Endpoint Security framework to monitor and protect system processes, file access, network activity, and other security-related events.
• Implement features that detect insecure software behavior in macOS applications.
• Work on kernel extensions or system-level components requiring in-depth knowledge of macOS internals (e.g., XNU kernel, file systems, process management).
• Optimize system performance while ensuring robust security measures are in place.
• Collaborate with cross-platform teams to design solutions that provide comparable functionality on other major operating systems.
• Coordinate with backend and frontend developers to integrate system-level functionalities seamlessly.
• Diagnose and resolve complex issues related to system performance, application security, and low-level macOS functionality.
• Continuously improve the application's efficiency, scalability, and stability.
• Implement and maintain secure communication protocols between applications and system components.
• Ensure data integrity and confidentiality across all communications.

Requirements

• Minimum of 5 years of professional experience in macOS development.
• Demonstrable experience with the macOS Endpoint Security framework and system extensions.
• Strong background in system-level programming and macOS internals.
• Proficiency in C, Objective-C and Swift programming languages.
• Deep understanding of the XNU kernel, file systems, and process management.
• Experience with kernel extensions and low-level OS components.
• Familiarity with secure coding practices and encryption protocols (e.g., SSL/TLS).
• Knowledge of cybersecurity principles and threat mitigation techniques.
• Excellent problem-solving and analytical abilities.
• Ability to articulate complex technical concepts in writing and in team meetings.
• A proactive and innovative mindset.
• Ability to work independently and as part of a collaborative team.

Nice-to-haves

• Experience working in a start-up environment.
• Familiarity with cross-platform development (Windows, Linux).
• Certifications in cybersecurity or related fields (e.g., CISSP, OSCP).
• Contributions to open-source projects related to macOS or security.

Benefits

• Equal Employment Opportunities (EEO) provided to all employees and applicants without regard to race, color, religion, sex, national origin, age, disability, or genetics.