Senior Security Engineer, Security Research

As a Security Engineer on Project Zero, you will conduct vulnerability research and exploit development for iOS, macOS, and XNU, building scalable tooling to accelerate discovery. You will publish results to drive industry-wide improvements and collaborate with security engineers to analyze and respond to external reports. This role blends hands-on research with infrastructure development and non-technical contributions to security processes. You will work in a mission-driven team that aims to make zero-day exploits hard and to improve user security at scale.

• Competitive EUR salary )
• 15% bonus target
• equity
• benefits

• Conduct vulnerability research and exploit development for iOS, macOS, and XNU
• Create tools and infrastructure to scale security research
• Publish research findings to the wider defensive community
• Collaborate with security engineers to analyze and respond to vulnerabilities reported by others
• Develop and drive methodologies to improve industry security practices
• Build in-house exploit guidance for long-term defenses
• Engage in non-technical work to advance security processes and best practices

• Bachelor's degree or equivalent practical experience
• 5 years of reverse engineering experience
• Experience with vulnerability and exploitation
• Experience with technical writing

• Excellent teamwork
• Organizational skills
• Strong communication skills
• Reverse engineering
• Vulnerability research
• Exploit development