Staff Platform Engineer - Developer Platform, DevEx

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. What are we looking for? At SentinelOne, we’re transforming the developer platform to offer a unified Developer Experience . To help us achieve that, we’re seeking a Staff (techlead-level) SW / Infrastructure Engineer for a new key role that will participate in this transformation and help define the next generation of our platform - serving dozens of teams and nearly 1000 engineers at the company. You’ll be a key player in our ambitious initiative to design and implement secure, scalable, reliable Developer Platform APIs , built using modern technologies and approaches. This Developer Platform exists on top of our Infrastructure Platform, and its APIs need to provide both a unified customer-friendly developer experience and internal infrastructure service protection. You’ll put into use your strong experience with IDP / DevEx fundamentals, including developing infrastructure platform services that enable scalability, efficiency, automation, and ease of use for internal developers. You will also employ your deep proficiency with CI/CD pipelines and tools at a large scale - as you will help to shape how services are built, deployed, and managed across S1. Apart from these services or standardised flows, our team also provides a Developer Catalogue, built on top of technologies like Backstage. Strong ownership - In this role, you will work with multiple engineering and PM leaders and teams across the S1 engineering organization on this initiative. We value collaboration, innovation, creativity, and technical excellence in our area. At S1, you’ll deal with the scale of globally deployed SaaS cybersecurity products, across 6 AWS/GCP regions and GovCloud, that altogether process daily 9+ Petabytes of data ingests and 3+ Trillion security events from tens of millions of endpoints cloud environments we protect at our enterprise public sector clients across the globe, including 4 of the Fortune 10 and hundreds of Global 2000 companies. If you are passionate about impactful, high-stakes projects, this is your opportunity to shine! What will you do? Help create the Future : Dive deep into our current developer platform, identify pain points, and design innovative solutions to address them in an iterative way toward a shared vision. Participate in design and development of a new architecture ... (truncated, view full listing at source)