Senior Backend Engineer - Prompt Security (Node.js / TypeScript)
Sentinellabs · United States - Remote
About this role
**Senior Backend Engineer - Prompt Security (Node.js / TypeScript)** **Purpose** At SentinelOne, our mission is to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, protecting them becomes more critical than ever. **About SentinelOne** SentinelOne is at the intersection of AI and security, building an AI-native cybersecurity platform that unifies protection across endpoint, cloud, identity, data, and AI systems—delivering autonomous detection and response with clarity and speed. **What we’re looking for** We’re seeking people who are relentlessly curious and committed to continuous learning. You’ll experiment thoughtfully, apply what you learn, and help drive better outcomes. --- ## What you’ll do Primary responsibilities include: - Design, develop, and maintain scalable server-side applications and APIs - Implement and optimize database schemas, queries, and data storage solutions - Collaborate with frontend developers to integrate user-facing elements with server-side logic - Participate in code reviews and contribute to architectural decisions - Troubleshoot, debug, and upgrade existing systems - Implement security and data protection measures - Work with cloud services (AWS, Azure, or GCP) to deploy and manage backend services - Contribute to the development of microservices architecture - Stay updated with emerging backend technologies and industry best practices --- ## What skills you’ll bring Ideal candidates will have: - 5+ years of backend development experience in **Node.js** and **TypeScript** - Experience with database management - Experience developing and integrating APIs (RESTful APIs; GraphQL is a plus) - Experience designing and implementing microservices - Scalability and performance optimization experience (caching strategies, message queues, large-scale distributed architectures) - Experience implementing authentication, authorization, and data protection mechanisms - Strong problem-solving, communication, and collaboration skills --- ## Why SentinelOne? SentinelOne is built for this moment—architected as an AI-native platform designed to operate at machine speed. **Benefits (highlights)** - **Equity & Rewards:** RSUs, ESPP - **Time Off & Wellbeing:** flexible time off, paid holidays/sick time, gender-neutral parental leave, grandparent leave - **Insurance & Financial Security:** medical/dental/vision, 401(k) match, life/disability, FSA, voluntary benefits, EAP, legal support, pet insurance, cancer care program, travel medical insurance - **Work Perks & Flexibility:** home office allowance, mobile phone reimbursement - **Wellness & Lifestyle:** wellness coach, wellness/gym reimbursement, fertility coverage, adoption & surrogacy reimbursement **Base Salary Range (U.S.)** - **$132,000 — $182,000 USD** --- **Equal Employment Opportunity** SentinelOne is an Equal Employment Opportunity and Affirmative Action employer and participates in the E-Verify Program for all U.S. based roles.
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