Senior Software Engineer – Browser Extension, Data Protection

CrowdStrike

full-time

Posted on: 9/26/2025

Origin: • 🇮🇱 Israel

✨ AI Apply

Senior

Cyber SecurityJavaScriptMochaNode.jsReactSeleniumTypeScript

About the role

Design and implement CRWD browser protection suite, including browser extensions (e.g., Google Chrome, Edge), leveraging CrowdStrike endpoint sensor
Leverage in-depth Chromium knowledge to develop cybersecurity capabilities within the browser
Develop CrowdStrike’s next-gen browser protection solutions integrating with CrowdStrike’s security platform
Provide real-time protection against data leaks, unmanaged device risk, insider threat, unauthorized data access and other security risks
Own features from design to delivery and impact product roadmap and architectural design
Collaborate with cross-functional teams in various physical locations
Troubleshoot and respond to product issues reported by customers

5+ years of industry experience building high performance software products
BS or MS in Computer Science or related engineering discipline
Mastery of software development with expertise in more than one area out of Node.Js / React internals / JavaScript / TypeScript / Chromium internals
Ability to dive deep into web development internals, APIs, etc
Strong research and debugging capabilities
Experience working with RESTful APIs and handling data securely within extensions
Proactive approach for problem solving
Experience with testing frameworks, tools, and methodologies such as Jtest, QUnit, Mocha & Selenium
Bonus: Experience with browser extension/plugin development, email client plugin development, or file sync and share web service plugin/application development (OneDrive, Google Drive, Box)
Bonus: Knowledge and experience with OS internals