Senior Staff Platform Engineer - Developer Platform, DevEx

SentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. They are seeking a Senior Staff Software Engineer to transform the developer platform by designing and implementing secure, scalable, and reliable Developer Platform APIs.

Responsibilities:

• Architect 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. Lead the design and development of a new architecture that supports scalability, maintainability, and operational excellence
• Modernize the Stack: Collaborate with teams to evaluate and implement the right tools, frameworks, and methodologies for building a robust, user-centric developer platform
• Hands-on Development: Write high-quality, production-ready code
• Mentor and Lead: Guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence. Your involvement enhances the overall quality, whether you wrote it directly, reviewed it, or contributed to its design
• Collaborate Across Teams and Orgs: Partner with engineering, product, design, quality, DevOps/Infra teams, and leadership to align on objectives, design, timelines, and execution strategies

Requirements:

• U.S. Citizenship is required for this position
• Extensive software engineering experience, including proven expertise in architecting large-scale distributed systems and microservices architectures, with a focus on performance, scalability, and reliability
• Expertise in Developer Platform fundamentals and infrastructure platform services design
• Deep proficiency in CI/CD pipelines and tooling (e.g., GitHub Actions, ArgoCD, Jenkins) in large-scale environments
• Proficiency in Java and/or Go; experience with Python is a plus
• Extensive experience with cloud platforms (AWS and/or GCP) and Kubernetes (K8s)
• Excellent problem-solving skills
• Strong ownership and accountability, with proven experience driving large, impactful projects
• Strong communication skills and ability to articulate technical concepts and influence engineering direction across teams, departments, and stakeholders in multiple time zones