Sr. Engineer II, Sensor SDET - CTIO; Hybrid
Listed on 2026-01-24
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Software Development
Software Engineer
Crowd Strike, Inc.
Full time
R26314
As a global leader in cybersecurity, Crowd Strike 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. Our customers span all industries, and they count on Crowd Strike 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 Crowd Striker both the flexibility and autonomy to own their careers. We're always looking to add talented Crowd Strikers 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.
Crowd Strike is looking for a Senior Software Development Engineer in Test (SDET) with a passion for quality to join our CTIO sensor engineering team. We're looking for smart people who want to be challenged to take ownership of what they build and work in an environment where quality is the company culture. Come use cutting edge tools and technologies as well as tried and true ones to find interesting bugs.
Work on our endpoint product that is embedded deeply into the operating systems we protect. Help us build a world-class endpoint security product that delivers an efficient, reliable, seamless experience to our customers.
The CTIO team at Crowd Strike is responsible for defining and executing the company's technology vision and strategy, driving innovation and overseeing the development and evolution of the Falcon platform. The CTIO ensures Crowd Strike maintains its position as a technology leader by fostering engineering excellence, aligning technical capabilities with business objectives, and anticipating emerging threats and market trends.
Note: This is a hybrid role based out of our offices in Redmond, WA, Sunnyvale, CA, or Austin, TX, with an expectation of being in the office at least 2 days per week.
Success in this role means- A love for breaking software systems in creative and useful ways.
- Persistence and ingenuity to identify and isolate subtle interactions in complex systems.
- Passion for building rock-solid solutions that peers can rely on.
- Thinking strategically about test automation for multi-threaded kernel code.
- Automating test processes for speed, reproducibility, and scalability.
- Thriving with responsibility, challenges, and aggressive goals.
- Ability to communicate, collaborate, and deliver.
- Building elegant, robust, and reliable solutions for complex technical problems.
- Review engineering designs and provide plans and strategies for ensuring security, performance, and testability.
- Build reliable and easily consumed tools, frameworks, and environments for yourself and peers to build upon, leveraging internal or open source solutions to test in new ways.
- Work collaboratively with product and release management to control risk and improve quality.
- Write clear and detailed bug reports when things break, and work with the team to identify and validate fixes.
- Deliver and accept feedback with grace and courtesy.
- Take ownership and be accountable for deliverables, both individually and when leading a team.
- Knowledge in Windows/macOS/Linux OS internals and debugging tools
- Demonstrated ability to write high-quality C, C++, and Python code
- Demonstrated ability to design and develop efficient test strategies and test plans
- Demonstrated ability to develop automated test cases, increase test coverage, and reduce test time
- Experience in CI/CD pipelines, Jenkins and OS specific performance analysis tools
- Experience in testing low-level system internals that lead to memory usage, contention and performance
- Team player with demonstrated ability to lead, mentor, communicate, collaborate, and work effectively in a globally distributed team
- Experience/Knowledge in security products
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