Threat Down is a leader in elite Managed Detection and Response (MDR), purpose-built to empower resource-constrained security teams with high-efficacy protection, without the complexity. As attacks grow faster and more automated, Threat Down pairs proprietary AI and threat research with analyst judgment to deploy in minutes to deliver high-efficacy protection. Recognized by MRG Effitas, AVLab, and G2, Threat Down scales security operations to intercept sophisticated attacks at the speed of modern threats. At Threat Down, you’ll join a team driven by innovation, resilience, and a passion for empowering businesses to thrive securely. If you're ready to make a real impact in cybersecurity, we’d love to meet you.Threat Down is looking for…We’re not looking for people who know all the answers;

we want people who can think creatively and are not afraid to bring forward new ideas. The problems we solve are meaningful, exciting, and constantly-evolving your code will support thousands of enterprises customers from emerging threats and restore confidence in using their computers. Our business product team is looking for a Principal Software Developer (Mac OS), ready for the challenge of delivering great business products to thousands of users.Compensation:100,000 EurosWhat You Will Do Develop new and exciting products in the fight against malwareBuild cutting edge Enterprise grade endpoint protection for Mac OSPlay a key role in designing and developing tools to support all the Threat Down initiativesCollect and process data and metrics to track emerging threats so we can keep one step ahead of the bad guysSupport your fellow developers;

proactively communicate, document, unit-test,



and peer reviewWork collaboratively and effectively with a range of people in an Agile environmentCreate superior results while building new skillsWork as a part of team to ensure everyone meets their goals Skills You'll Need To Have Understanding of Object-Oriented development practicesExperience working with Apple’s System Extensions and Network Extension frameworksAbility to work on a high-performance team in a high-tech startup or startup-like environmentWorking knowledge of Swift and/or Objective-c coding languagesExperience with backend development on mac OS, including data management, networking, and system integrationsAbility to debug and optimize mac OS applications for performanceFamiliarity with foundational mac OS frameworks and development tools, including Foundation, Xcode, Instruments, and LLDBStrong understanding of mac OS system architecture and internalsFamiliarity with mac OS security and distribution requirements, including code signing, entitlements, sandboxing, privacy permissions, and notarizationAbility to debug, profile, and optimize mac OS applications for performance, reliability, and resource efficiency Good To Have Understanding of cybersecurity principles, including least privilege, defense in depth, secure-by-default design, threat modeling, and attack-surface reductionFamiliarity with secure coding practices, vulnerability management, and common application and network security risksFamiliarity with Apple platform deployment and management technologies, including MDM and configuration profiles Perks & Benefit Comprehensive medical, dental, and vision insurance coverageEmployee Referral Bonus ProgramWellness programsComprehensive Time Off policyAn opportunity to do something great for yourself and the world! (Benefits and Perks subject to change by country/region) #J-18808-Ljbffr

📌 Principal Software Engineer (Macos) - Remote Eu (Madrid)
🏢 Malwarebytes
📍 Madrid