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# Backend Engineer - Prompt Security (Node.js / TypeScript

- **Company:** · Sentinelone
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $132,000.0 - $182,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Server Applications, Application Integration Architecture, User Authentication, Microsoft Azure, Code Review, Software Debugging, Distributed Systems, Node.Js, Performance Tuning, Software Architecture, Queueing Systems, Cloud Services, Software Deployment, TypeScript, Data Storage Technologies, Caching, Backend, Graphql, Front End Software Development, Restful APIs, SentinelOne Expertise, Microservices
- **Published:** September 23, 2026
- **Apply:** https://startup.jobs/senior-backend-engineer-prompt-security-nodejs-typescript-sentinelone-10155974

## About the Role

* 5 or more 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.

## Description

As a Senior Back-End Engineer, you will be tasked with building backend infrastructure for our AI security product, focused on monitoring AI assets, assessing risks, and delivering actionable insights. You will work in a fast-paced, innovative environment that requires agility, adaptability, and continuous iteration. Your work will also include enforcing security policies and ensuring safe, compliant AI deployment while contributing to the future of cybersecurity., * 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.


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