← All roles

Staff Backend Engineer - Prompt Security (Node.js / TypeScript)

SentinelOne· Engineering
Apply on company site
Full-timePosted 1w ago

About the role

Staff Backend Engineer to build backend infrastructure for an AI security product, focusing on monitoring AI assets, assessing risks, and delivering actionable insights, with emphasis on security, scalable APIs, and microservices.

Responsibilities

  • 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 (e.g. 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.

Qualifications

  • 8+ years of backend development experience in Node.js and TypeScript.
  • Experience with database management.
  • Experience developing and integrating APIs, including designing and building RESTful APIs; familiarity with GraphQL is a plus.
  • Experience designing and implementing microservices.
  • Experience with scalability and performance optimization, including caching strategies, message queues, and large-scale, distributed architectures.
  • Experience implementing authentication, authorization, and data protection mechanisms.
  • Strong problem-solving skills.
  • Communication and collaboration skills.

Skills

Required:Backend development (Node.js)TypeScriptAPI design (RESTful, GraphQL)MicroservicesDatabase design & managementSecurity & data protectionCloud platformsProblem solvingCommunication & collaboration

Benefits

  • Equity & Rewards: RSUs, Employee Stock Purchase Plan (ESPP)
  • Time Off & Wellbeing: Flexible time off, paid holidays and sick time, gender-neutral parental leave, grandparent leave
  • Insurance & Financial Security: Medical/dental/vision, 401(k) with company match, life and disability insurance, health and dependent care FSA, voluntary benefits, EAP, ARAG pre-paid legal, pet insurance, Cancer Care program, global travel medical insurance
  • Work Perks & Flexibility: Home office allowance, mobile phone reimbursement
  • Wellness & Lifestyle: Wellness coach, gym reimbursement, fertility coverage, adoption & surrogacy reimbursement
Last updated Oct 22, 2026. Interested? Apply on the company site.
SentinelOne logo

About SentinelOne

AI-Powered Enterprise Cybersecurity Platform

SentinelOne unifies AI-powered endpoint, cloud, identity, and data protection—enhanced by our Security Data Lake for seamless and efficient cybersecurity.

CybersecurityAI SecurityEndpoint SecurityCloud SecurityAI-SIEMIdentity SecurityEDRXDR
Company profileWebsite

More open roles at SentinelOne