C
CrowdStrike
· posted Jul 26, 2026
Sr. Software Engineer - Browser Extension, Data Protection (Hybrid, ISR)
// Job description
As a Software Engineer in the CrowdStrike's Browser Protection team, you will play a key role in building a browser protection platform focused on holistic security protection, including: data protection, data loss prevention, Identity protection and SaaS security. In this role, you'll be responsible for developing CrowdStrike's next-gen browser protection solutions, that integrate seamlessly with CrowdStrike's security platform and leverages CrowdStrike agent. The product provides real-time protection against data leaks, unmanaged devices risk, insider threat, unauthorized data access, and other security risks. Working in close collaboration with our cross-functional team, you'll leverage your expertise to build a high-performance, secure browser solution and extension that ensures user data is safe without impacting browsing experience. This position offers a unique opportunity to influence the future of data protection technology at CrowdStrike by delivering an extension that empowers users and protects them in today's dynamic digital landscape.
What You'll Do:
Design and implement CRWD browser protection suite, including browser extensions (e.g., Google Chrome, Edge etc.), leveraging CrowdStrike endpoint sensor
Leverage in-depth chromium knowledge to develop cybersecurity capabilities within the browser
Own features from design to delivery
Impact product roadmap and architectural design
Collaborate with multi-functional team in various physical locations
Troubleshoot issues with the product as reported from customers responsively
What You'll Need:
5+ years of industry experience building high performance software products
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 Points:
Experience with browser extension/plugin development, email client plugin development, or file sync and share web service (e.g., OneDrive, Google Drive, Box) plugin/application development.
Knowledge and experience with OS internals
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