Principal Software Engineer (MacOS) - Remote EU

About ThreatDown

ThreatDown is a premier Managed Detection and Response (MDR) provider, designed specifically to support security teams with limited resources by delivering highly effective protection that is simple to deploy. Their innovative approach combines proprietary AI with expert analysis to quickly counter increasingly sophisticated cyberattacks. The platform is recognized by leading cybersecurity labs and helps scale security operations to intercept threats promptly. Join a team fueled by innovation and dedication to enabling businesses to operate securely.

Role Overview

ThreatDown seeks a Principal Software Engineer specialized in MacOS development to contribute dynamic solutions in the fight against malware. This role involves building advanced, enterprise-level endpoint protection products tailored for MacOS environments. The ideal candidate will creatively address challenging problems, contribute across multiple projects, and help maintain high standards through collaboration and rigorous testing.

Key Responsibilities

• Design and implement new, impactful software products targeted at malware protection.
• Develop state-of-the-art, enterprise-grade endpoint defense solutions for MacOS devices.
• Create tools and systems underpinning all ThreatDown initiatives.
• Collect and analyze data on emerging security threats to maintain a proactive defense stance.
• Support and collaborate with development peers by documenting, unit testing, and performing code reviews.
• Work effectively in an Agile framework alongside diverse teams.
• Contribute to team success by achieving goals and continuous skill development.

Required Skills and Expertise

• Strong grasp of Object-Oriented programming methodologies.
• Experience with Apple’s System Extensions and Network Extension frameworks.
• Prior work experience in high-paced startup or startup-like tech environments.
• Programming proficiency in Swift and/or Objective-C.
• Backend development experience on MacOS including network, system integration, and data management.
• Capability in debugging and enhancing macOS application performance.
• Familiarity with core MacOS frameworks and tools such as Foundation, Xcode, Instruments, and LLDB.
• Deep understanding of macOS system internals and architecture.
• Understanding of MacOS security protocols including code signing, entitlements, sandboxing, privacy settings, and notarization.
• Proficiency in profiling and optimizing for system resource use, reliability, and speed.

Preferred Additional Knowledge

• Understanding cybersecurity fundamentals like least privilege, defense-in-depth, secure-by-default design, threat modeling, and minimizing attack surfaces.
• Knowledge of secure coding, vulnerability tracking, and common security risks in apps and networks.
• Experience with Apple platform deployment and management tools, including MDM and configuration profiles.

Benefits and Perks

• Extensive medical, dental, and vision insurance plans.
• Employee referral bonus program.
• Wellness initiatives.
• Generous time off policies.
• Opportunity to contribute to impactful work with global significance.

Note: Benefits and perks vary depending on country/region and may be updated periodically.

Compensation

Offered salary: 100,000 Euros per year.