Principal AI Software Engineer

Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find purpose here. About Us SentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics, intelligent automation, and a unified data foundation, we reduce noise, simplify complexity, and empower security teams to focus on what truly matters. Our teams are builders, problem-solvers, and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented, mission-driven people, we invite you to help us build a safer future for humanity. What Are We Looking For? We’re looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes. As a Principal AI Software Engineer, you will lead the development and deployment of our next-generation, AI-powered cybersecurity solutions. This critical role will shape SentinelOne's competitive advantage by translating cutting-edge AI research into production-grade, globally scalable products that proactively stay ahead of cybercriminals and tomorrow's threats. You will drive the strategy and execution for our core AI platforms, directly impacting our ability to deliver industry-leading protection to our customers. This is an exciting opportunity to build a world-class AI organization and infrastructure, working on complex challenges in a bold, innovative way. Your leadership will be pivotal in cementing SentinelOne’s position at the forefront of the cybersecurity industry. What Will You Do? Define and execute the technical roadmap for AI engineering, focusing on bringing the most recent advances in machine learning technology to help our customers efficiently discover and defeat threats. Serve as a lead IC who also mentors across distributed teams, fostering a culture of technical excellence and continuous innovation. Design and build net-new AI capabilities to be used across SentinelOne’s industry-leading cybersecurity platform. Drive cross-functional collaboration across multiple engineering teams to ensure seamless integration and innovation in AI-powered cybersecurity products. Oversee the establishment of best practices for MLOps, security, and performance monitoring to ensure the reliability and efficacy of our AI defense mechanisms. What Skills and Knowledge Should You Bring? 15+ years of progressive experience in software or machine learning engineering. Proven track record of delivering multiple high-scale, production-ready AI or data products from concept through deployment and maintenance. Deep expertise in building highly available, low-latency machine learning systems, including experience with machine learning workflows and processes. Experience in endpoint security, OS concepts, or a related field with comparable large-scale event processing and real-time processing challenges. Demonstrated ability to mentor, develop, and retain top-tier AI engineering talent. Expert-level knowledge of Python, cloud-native MLOps platforms (e.g., Kubeflow), and large-scale data processing technologies, including hands-on familiarity with Docker, Kubernetes, and operating in cloud environments, especially AWS and Google Cloud. Why Us? AI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place. We invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family: Equity & Rewards Restricted Stock Units (RSUs) Employee Stock Purchase Plan (ESPP) Time Off & Wellbeing Flexible time off Paid company holidays and paid sick time Gender-neutral parental leave Grandparent leave Insurance & Financial Security Medical, dental, and vision coverage 401(k) retirement plan with company m