Staff AI Engineer, Prompt

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 Staff AI Engineer, Prompt, you will be tasked with driving the mission of Prompt Security by SentinelOne, where we empower organizations to safely harness the transformative power of Generative AI. As part of our one-stop security platform, you will help provide visibility, governance, and real-time protection against all GenAI concerns, enabling organizations to innovate and prosper in the age of AI without compromising on security. As the Generative AI security field continues to expand, SentinelOne is at the forefront of this revolution. This market's rapid growth demands agility and flexibility from our team. In your role as a Staff AI Engineer, you'll navigate an exciting landscape where innovation is constant, working on the frontline to develop and refine our security engine. We're looking for a builder at heart, someone who learns by shipping, gets hands-on with the latest AI tooling, and thrives in fast-paced environments. If you're passionate about staying ahead in a dynamic market and have the skills and agility to keep pace with its evolution, this is your arena to shine. What Will You Do? Primary responsibilities include: Design, develop, and maintain scalable server-side data applications and APIs Build and integrate GenAI-powered capabilities into our security engine, experimenting rapidly and hardening what works for production Collaborate with data scientists, analysts, and other stakeholders to understand requirements and deliver high-quality solutions Implement data integration processes, ensuring data quality and consistency across various sources Lead end-to-end projects, from requirements gathering to deployment and monitoring Stay updated with industry trends and emerging AI technologies, and bring new ideas back into how we build What Skills and Knowledge Will You Bring? Ideal candidates will have: 7+ years of proven experience in software development Strong proficiency in Python Experience with Data/ML related projects Hands-on experience working with GenAI/LLMs — prototyping, building, and shipping Experience running GenAI in production — strong advantage A builder mentality: bias for action, ownership end-to-end, and comfort moving fast with imperfect information Proactive attitude and ability to thrive in a dynamic startup environment Communication and collaboration skills 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 Competitive leave benefits Gender-neutral parental leave Employee Assistant Program Workout sessions and a Wellness App Insurance & Financial Security Medical and insurance benefits Pension Employee Assistance Program (EAP) Work Perks & Flexibility Global home office allowance Mobile phone reimbursement SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. SentinelOne participates in the E-Verify Program for all U.S. based roles.