Microsoft Security is seeking a Principal Software Engineer for their Threat Intelligence team. This role is crucial in Microsoft's mission to make the world a safer place by reshaping security and empowering users, customers, and developers with end-to-end, simplified solutions. The ideal candidate will have 12+ years of experience in software engineering, with expertise in various programming languages and frameworks. They will lead and mentor engineers, design large-scale distributed systems, and drive engineering excellence. The role offers the opportunity to work on critical security priorities in a culture that embraces growth mindset and innovation. Benefits include industry-leading healthcare, educational resources, and a flexible work environment. Join Microsoft in Dublin, Ireland, and contribute to securing digital technology platforms, devices, and clouds in heterogeneous environments.