CrowdStrike, Inc.
Sr. Engineer - Sensor SDET, Endpoint (Remote)
CrowdStrike, Inc., Sunnyvale, California, United States, 94087
Overview
CrowdStrike, Inc.
– Full time position (R25220). CrowdStrike is a global leader in cybersecurity. Since 2011, our mission has been to stop breaches with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing trillions of events daily. We cultivate a culture that gives every CrowdStriker flexibility and autonomy to own their careers. Ready to join a mission that matters? About the Role
Senior Software Development Engineer in Test (SDET)
for the Endpoint Protection Product (EPP) sensor engineering team. SDETs architect and implement testing frameworks, automated tools, and test harnesses, contributing to robust end-to-end endpoint protection functionality. You will participate in technical design discussions and code reviews and collaborate with development teams to ensure quality across new capabilities. Work on our endpoint product embedded in operating systems to deliver an efficient, reliable experience for customers. Success In This Role Means
Automating test processes for speed, reproducibility, and scalability (integration tests, system tests, performance tests, unit tests, etc.). Reviewing feature code for functional and non-functional quality requirements. Breaking software systems in creative and useful ways. Collaborating within and across teams to deliver quality software. Taking ownership, handling responsibility, challenges, and aggressive goals. Building elegant, robust, and reliable solutions for complex technical problems. What You’ll Do
Work with a team of engineers to maintain a culture of high product quality and excellence. Analyze complex sensor software features and design effective test strategies and designs. Extend the codebase using Python, C++, and other tools to increase testability and debuggability of sensor code. Design and implement specialized tests for system-wide qualities including performance, scalability, and OS compatibility. Collaborate with product and release management to control risk and streamline release cycles. Debug complex sensor issues to identify root causes and improve test coverage. Lead rigorous product and test code reviews to improve security and robustness. Apply engineering best practices (secure coding, testing paradigms, debugging, performance measurement, CI/CD, OS internals) to ensure sensor performance and reliability. What You’ll Need
7+ years of hands-on SDET/test automation development experience. Computer science degree or equivalent experience. Strong programming skills in Python and ability to read & understand C/C++ code. Extensive experience with: White-box testing techniques and code review CI/CD frameworks and testing methodologies Windows OS internals, components, and APIs Performance profiling tools and crash dump analysis Demonstrated ability to: Design and implement comprehensive test strategies Lead and mentor team members Work effectively in a globally distributed team Communicate technical concepts clearly to various audiences Proven track record in product development and release cycles Bonus Points
Previous experience testing security products, endpoint agents, or EDR solutions Experience working with low-level code or Mac/Win/Linux module development Knowledge of low-level OS internals, components, APIs, and design for supported platforms (Windows, macOS, Linux) Understanding of Event Driven architecture and cloud-native technologies Experience developing 24/7 enterprise software, including CI, testing, debugging, performance tracing, release management, and telemetry analysis Note: This role may require background and fingerprint checks as part of government customer requirements. Benefits
Remote-friendly and flexible work culture Competitive compensation and equity awards Wellness programs (physical and mental) Competitive vacation and holidays Paid parental and adoption leaves Professional development opportunities Employee networks, neighborhood groups, and volunteer opportunities Vibrant office culture with world-class amenities Great Place to Work Certified globally CrowdStrike is an equal opportunity employer. We provide equal employment opportunities for all employees and applicants and do not discriminate based on protected characteristics. If you need assistance accessing information or submitting an application, contact recruiting@crowdstrike.com for help. Learn about your rights as an applicant. CrowdStrike participates in the E-Verify program. Salary information: The base salary range for this position in the U.S. is $140,000 - $215,000 per year, plus bonuses and a comprehensive benefits package. For detailed information about benefits, please refer to the provided links. Expected Close Date of Job Posting: 12-20-2025
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CrowdStrike, Inc.
– Full time position (R25220). CrowdStrike is a global leader in cybersecurity. Since 2011, our mission has been to stop breaches with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing trillions of events daily. We cultivate a culture that gives every CrowdStriker flexibility and autonomy to own their careers. Ready to join a mission that matters? About the Role
Senior Software Development Engineer in Test (SDET)
for the Endpoint Protection Product (EPP) sensor engineering team. SDETs architect and implement testing frameworks, automated tools, and test harnesses, contributing to robust end-to-end endpoint protection functionality. You will participate in technical design discussions and code reviews and collaborate with development teams to ensure quality across new capabilities. Work on our endpoint product embedded in operating systems to deliver an efficient, reliable experience for customers. Success In This Role Means
Automating test processes for speed, reproducibility, and scalability (integration tests, system tests, performance tests, unit tests, etc.). Reviewing feature code for functional and non-functional quality requirements. Breaking software systems in creative and useful ways. Collaborating within and across teams to deliver quality software. Taking ownership, handling responsibility, challenges, and aggressive goals. Building elegant, robust, and reliable solutions for complex technical problems. What You’ll Do
Work with a team of engineers to maintain a culture of high product quality and excellence. Analyze complex sensor software features and design effective test strategies and designs. Extend the codebase using Python, C++, and other tools to increase testability and debuggability of sensor code. Design and implement specialized tests for system-wide qualities including performance, scalability, and OS compatibility. Collaborate with product and release management to control risk and streamline release cycles. Debug complex sensor issues to identify root causes and improve test coverage. Lead rigorous product and test code reviews to improve security and robustness. Apply engineering best practices (secure coding, testing paradigms, debugging, performance measurement, CI/CD, OS internals) to ensure sensor performance and reliability. What You’ll Need
7+ years of hands-on SDET/test automation development experience. Computer science degree or equivalent experience. Strong programming skills in Python and ability to read & understand C/C++ code. Extensive experience with: White-box testing techniques and code review CI/CD frameworks and testing methodologies Windows OS internals, components, and APIs Performance profiling tools and crash dump analysis Demonstrated ability to: Design and implement comprehensive test strategies Lead and mentor team members Work effectively in a globally distributed team Communicate technical concepts clearly to various audiences Proven track record in product development and release cycles Bonus Points
Previous experience testing security products, endpoint agents, or EDR solutions Experience working with low-level code or Mac/Win/Linux module development Knowledge of low-level OS internals, components, APIs, and design for supported platforms (Windows, macOS, Linux) Understanding of Event Driven architecture and cloud-native technologies Experience developing 24/7 enterprise software, including CI, testing, debugging, performance tracing, release management, and telemetry analysis Note: This role may require background and fingerprint checks as part of government customer requirements. Benefits
Remote-friendly and flexible work culture Competitive compensation and equity awards Wellness programs (physical and mental) Competitive vacation and holidays Paid parental and adoption leaves Professional development opportunities Employee networks, neighborhood groups, and volunteer opportunities Vibrant office culture with world-class amenities Great Place to Work Certified globally CrowdStrike is an equal opportunity employer. We provide equal employment opportunities for all employees and applicants and do not discriminate based on protected characteristics. If you need assistance accessing information or submitting an application, contact recruiting@crowdstrike.com for help. Learn about your rights as an applicant. CrowdStrike participates in the E-Verify program. Salary information: The base salary range for this position in the U.S. is $140,000 - $215,000 per year, plus bonuses and a comprehensive benefits package. For detailed information about benefits, please refer to the provided links. Expected Close Date of Job Posting: 12-20-2025
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