United Kingdom onlyAs a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We’re also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.
About the Role:
Join our leading Falcon Data Protection team, which safeguards organizations' sensitive data through advanced data loss prevention capabilities integrated seamlessly into the Falcon platform. This innovative solution combines machine learning, policy enforcement, and real-time detection to protect against data breaches while maintaining endpoint performance and user productivity.
This is a Senior Software Development Engineer in Test (SDET) position on our Falcon Data Protection product development team, focusing on our advanced endpoint sensor technology. As key contributors to the team, SDETs leverage their strong software development skills to architect and implement sophisticated testing frameworks, automated tools, and specialized test harnesses. You'll ensure our quality standards are met across all new capabilities while actively participating in technical design discussions and code reviews. Working closely with development teams, you'll help ensure robust end-to-end data protection functionality. We're seeking talented engineers who thrive on technical challenges and take ownership of their work, contributing to our culture where quality is paramount.
Success in This Role Means:
Automating test processes for speed, reproducibility, and scalability. You will build integration tests, unit tests, system tests, performance tests and more.
Reviewing feature code and discerning the quality regarding functional and non functional requirements
Breaking software systems in creative and useful ways.
Collaborating both within and across teams to deliver quality software.
Thriving with responsibility, challenges, and aggressive goals.
Building elegant, robust, and reliable solutions for complex technical problems.
What You'll Do:
Work closely with a team of engineers to support and maintain a culture of high product quality and excellence
Analyze complex sensor software features, and build effective test strategies and test designs
Extend our existing codebase utilizing C++, Python, and other tools and DSLs (domain specific languages) to increase the testability and debuggability of sensor code
Design and implement specialized tests for system-wide qualities including performance, scalability, compatibility across multiple OS platforms, and resource utilization
Work collaboratively with product and release management to control risk, improve quality, and streamline our release cycles
Debug complex sensor issues found through testing or customer cases to identify root cause and enhance test coverage
Lead rigorous product and test code reviews with an eye towards improving the security and robustness of the sensor system
Leverage your understanding of engineering best practices, including secure coding, testing paradigms, debugging, performance measurement, code reviews, CI/CD and OS internals, to ensure optimal sensor performance and reliability
What You’ll Need:
5+ 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:
Prior experience working with low-level code, or any Mac/Win/Linux module development.
Knowledge of low-level operating system internals, components, APIs, and design, for one or more of our supported platforms (Windows, macOS, Linux).
Prior experience with pytest, Jenkins or Javascript
Understanding Event Driven architecture and cloud native technologies
Experience developing 24/7 enterprise software, including CI, testing, debugging, performance tracing, release management, telemetry analysis and issue handling
Benefits of Working at CrowdStrike:
Remote-friendly and flexible work culture
Market leader in compensation and equity awards
Comprehensive physical and mental wellness programs
Competitive vacation and holidays for recharge
Paid parental and adoption leaves
Professional development opportunities for all employees regardless of level or role
Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
Vibrant office culture with world class amenities
Great Place to Work Certified™ across the globe
CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program.
CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.
If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at recruiting@crowdstrike.com for further assistance.
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