Microsoft Security is seeking a Principal Software Engineer to join their Artificial Generative Intelligence Security (AeGIS) team, focusing on ensuring the safety and security of Microsoft's generative AI products. This role is critical in building the AI Safety & Security Platform, working at the intersection of AI and cybersecurity. The position involves architecting and developing security solutions, collaborating with AI product teams, and addressing emerging AI-specific threats. The team is responsible for infrastructure development for AI safety, incident response coordination, and threat landscape research. Located in Redmond with remote work options, this role offers competitive compensation ($137,600 - $267,000) and comprehensive benefits. The ideal candidate will bring extensive software engineering experience, security expertise, and a passion for ethical AI development. This is an opportunity to shape the future of AI safety at one of technology's leading companies.