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# Endpoint Software Engineer

- **Company:** · Sentinelone
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $156,000.0 - $215,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Cyber Security, Information Leak Prevention, Firefox, Python (Programming Language), Node.Js, Virtual Agents, SentinelOne Expertise
- **Published:** September 4, 2026
- **Apply:** https://startup.jobs/staff-endpoint-software-engineer-prompt-python-os-internals-sentinelone-8960233

## About the Role

* At least 6 years of experience in Python, Node.js, or a comparable language
 * Experience with macOS and Windows Endpoint Security
 * Proficiency in OS architecture and internals
 * Strong customer orientation - you take ownership of customer problems and can diagnose and fix issues on the fly in real-world conditions
 * Business and product awareness - genuine interest in the roadmap, the market, and the customers we serve, and the judgment to weigh technical decisions against business impact
 * Accountability and growth mindset - you own your outcomes, hold yourself to a high bar, and actively invest in your own and the team's growth
 * Excellent problem-solving skills and attention to detail
 * Proficiency in browser extension development (Chrome, Firefox, etc.) - Advantage

## Description

* Build and optimize sensor components for minimal system footprint - high performance, low resource consumption, and maximum reliability across diverse customer environments.
 * Evolve our Agentic AI capabilities by helping design adaptive policy logic, improving decision engines, and expanding coverage across platforms - grounded in real customer use cases and roadmap priorities.
 * Build endpoint and browser security components and integrate them into the platform for real-time GenAI threat detection and data protection (prompt injection, sensitive-data leakage, shadow AI, and more).
 * Own customer-facing technical problems end-to-end - investigate production issues, reproduce and fix them quickly under real-world pressure, and follow through until the customer is unblocked.
 * Translate business and roadmap context into engineering decisions - understand what customers need, where the product is heading, and why, so your technical choices move the business forward.
 * Collaborate across security engineering, QA, product, and customer-facing teams to hit customer and business goals - not just ship code.
 * Stay current with GenAI and platform security and fold relevant advances into our sensors, agents, and extensions.


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