5-10
Senior Backend Engineer- Prompt Security
11/16/2025
Design, develop, and maintain scalable server-side applications and APIs while collaborating with frontend developers. Implement security measures and stay updated with emerging backend technologies.
Working Hours
40 hours/week
Company Size
1,001-5,000 employees
Language
English
Visa Sponsorship
No
About The Company
SentinelOne is the world's leading AI-powered cybersecurity platform. The SentinelOne Singularity platform, built on the first unified Data Lake, is revolutionizing security operations, with AI, solving use cases across Endpoint Protection, SIEM, Cloud Security, Identity Threat Detection and 24x7 Managed Threat Services.
SentinelOne empowers the world to run securely by creating intelligent, data-driven systems that think for themselves, stay ahead of complexity and risk, and evolve on their own. Leading organizations—including Fortune 10, Fortune 500, and Global 2000 companies, as well as prominent governments – trust SentinelOne to Secure Tomorrow™. Learn more at sentinelone.com.
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We are recognized in leading 3rd party forums such as;
- Gartner Endpoint Protection Magic Quadrant as a Leader 2021, 2022, 2023, 2024, 2025
- Gartner Peer Insights Customer Choice for Endpoint Protection
- Gartner Peer Insights Customer Choice Managed Detection & Response
- Gartner Peer Insights Customer Choice Cloud-Native Application Protection Platform (CNAPP)
- G2 #1 Ranked Cloud Workload Protection Platform
- Mitre ATT&CK 100% Detections, No Delays 2020, 2021, 2022, 2023, 2024
- Mitre Managed Services 100% Major Step Detections
- Fortune Fifty 2024
- Deloitte Fast 500; 2019, 2020, 2021, 2022, 2023, 2024
- CRN Cloud & Security 100
- CRN Most Influential CEO's
- CRN Top 10 Coolest GenAI Products, PurpleAI
To learn more about our products and services, please visit our website at sentinelone.com to schedule a demo
About the Role
<div class="content-intro"><h3>About Us</h3>
<p>At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.</p>
<p>From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.</p></div><p class="p-rich_text_section">The Generative AI security field is booming, and Prompt Security is at the forefront of this revolution. This market's rapid growth demands agility and flexibility from our team. As a Backend Developer with us, you'll be navigating an exciting landscape where innovation is constant, and the ability to adapt and iterate quickly is not just an advantage—it's a necessity. We're looking for someone who thrives in fast-paced environments, someone eager to tackle new challenges and pivot with ease. This is more than a job; it's a journey into the future of cybersecurity, offering unparalleled opportunities for growth, learning, and impact. If you're passionate about staying ahead in a dynamic market and possess the agility to keep pace with its evolution, Prompt Security is your arena to shine.</p>
<h3 class="p-rich_text_section"><strong data-stringify-type="bold">What are we looking for?</strong></h3>
<p>We're seeking a skilled Backend Developer to design, implement, and maintain robust server-side applications. The ideal candidate will have strong expertise in server-side programming, database management, and API development. Experience with cloud platforms and microservices architecture is crucial. You'll work closely with frontend developers and other teams to create scalable, efficient, and secure backend systems that power our applications.</p>
<p><span style="font-size: 12pt;"><strong>What will you Do?</strong></span></p>
<ul>
<li>Design, develop, and maintain scalable server-side applications and APIs.</li>
<li>Implement and optimize database schemas, queries, and data storage solutions.</li>
<li>Collaborate with frontend developers to integrate user-facing elements with server-side logic.</li>
<li>Participate in code reviews and contribute to architectural decisions.</li>
<li>Troubleshoot, debug, and upgrade existing systems.</li>
<li>Implement security and data protection measures.</li>
<li>Work with cloud services (e.g. AWS, Azure, or GCP) to deploy and manage backend services.</li>
<li>Contribute to the development of microservices architecture.</li>
<li>Stay updated with emerging backend technologies and industry best practices.</li>
</ul>
<h3><strong data-stringify-type="bold">What experience or knowledge should you bring?</strong></h3>
<p></p>
<ul class="p-rich_text_list p-rich_text_list__bullet p-rich_text_list--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="0" data-border="0">
<li data-stringify-indent="0" data-stringify-border="0">5+ years of Backend development experience in Node.js and Typescript</li>
<li data-stringify-indent="0" data-stringify-border="0">Database Management
<ul class="p-rich_text_list p-rich_text_list__bullet p-rich_text_list--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="1" data-border="0">
<li data-stringify-indent="1" data-stringify-border="0">Experience with SQL databases</li>
<li data-stringify-indent="1" data-stringify-border="0">Proficiency with in-memory data structures and caching</li>
<li data-stringify-indent="1" data-stringify-border="0">Proficiency in database design, optimization, and query performance tuning</li>
</ul>
</li>
<li data-stringify-indent="0" data-stringify-border="0">API Development and Integration
<ul class="p-rich_text_list p-rich_text_list__bullet p-rich_text_list--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="1" data-border="0">
<li data-stringify-indent="1" data-stringify-border="0">Experience designing and building RESTful APIs</li>
<li data-stringify-indent="1" data-stringify-border="0">Familiarity with GraphQL is a plus</li>
</ul>
</li>
<li data-stringify-indent="0" data-stringify-border="0">Experience in designing and implementing microservices</li>
<li data-stringify-indent="0" data-stringify-border="0">Scalability and Performance Optimization
<ul class="p-rich_text_list p-rich_text_list__bullet p-rich_text_list--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="1" data-border="0">
<li data-stringify-indent="1" data-stringify-border="0">Understanding of caching strategies and message queues</li>
<li data-stringify-indent="1" data-stringify-border="0">Experience with large-scale, distributed architectures</li>
</ul>
</li>
<li data-stringify-indent="0" data-stringify-border="0">Experience implementing authentication, authorization, and data protection mechanisms</li>
<li data-stringify-indent="0" data-stringify-border="0">Excellent problem-solving skills and attention to detail</li>
<li data-stringify-indent="0" data-stringify-border="0">Proactive attitude and ability to thrive in a dynamic startup environment</li>
<li data-stringify-indent="0" data-stringify-border="0">Communication and collaboration skills</li>
</ul>
<p></p>
<p> </p><div class="content-conclusion"><p><span style="font-weight: 400;">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.</span></p>
<p><span style="font-weight: 400;">SentinelOne participates in the E-Verify Program for all U.S. based roles. </span></p></div>
Key Skills
Backend DevelopmentNode.jsTypescriptDatabase ManagementSQL DatabasesAPI DevelopmentRESTful APIsGraphQLMicroservicesScalabilityPerformance OptimizationAuthenticationAuthorizationProblem-SolvingCollaborationCloud Services
Categories
TechnologySoftwareEngineeringSecurity & Safety
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