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Sr. Engineer - Front End SDET; Remote

Remote / Online - Candidates ideally in
Sunnyvale, Santa Clara County, California, 94087, USA
Listing for: CrowdStrike, Inc.
Full Time, Remote/Work from Home position
Listed on 2026-01-12
Job specializations:
  • Software Development
    Software Engineer, DevOps, Software Testing
Job Description & How to Apply Below
Position: Sr. Engineer - Front End SDET (Remote)

Crowd Strike, Inc.

Full time

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. 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 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.

About the Role

Crowd Strike is looking for a Software Development Engineer in Test (SDET) with a passion for quality specializing in Web UI test automation. As a UI SDET, you will work closely with Quality Assurance Engineers and UI Engineers across teams within the NG-SIEM Product Group to ensure optimal testing and release of the highest quality product. Crowd Strike values quality and a great customer experience.

We are looking for meticulous Engineers with a strong testing focus and background, who focus on the customer experience, and that can bring insights throughout the development process.

Success in this Role Means
  • A love for breaking software systems in creative and useful ways.
  • Passion for applying automation to testing and release challenges.
  • Producing rock-solid solutions for all manner of product quality concerns.
  • Thriving with responsibility, challenges and aggressive goals.
  • Ability to communicate, collaborate and deliver.
What You'll Do
  • Think strategically about test automation and driving quality in your team and across the organization.
  • Verify component, system integration and application level features and functionality to ensure our reliability, accuracy and performance reaches our standards for quality.
  • Conduct 'manual' / Exploratory Testing using a risk-based approach.
  • Automate test processes for speed, reproducibility, scalability and reporting.
  • Build elegant, robust, and reliable solutions for complex technical problems.
  • Review technical design documents and requirements. Work With Engineering to create plans and strategies about how and where to build in testability.
  • Build reliable and easily consumed tools, frameworks, and environments for yourself and peers to build upon.
  • Contribute to existing tools, frameworks and related solutions.
  • Increase and improve our automated test coverage.
  • Deliver and accept feedback with grace and courtesy.
  • Collaborate with UI Engineering on determining the root cause of issues and adding automation quality improvements to prevent future problems.
  • Create and maintain test infrastructure. Build the frameworks and packages required to implement automation.
  • Take ownership and be accountable for deliverables.
What You'll Need
  • A computer science background or equivalent experience with at least 7 years of experience.
  • Passion for building rock-solid solutions that peers can rely on.
  • Extensive experience with testing tools and best practices (e.g., Playwright, Cypress, Jest, Selenium, JUnit, TestNG, Cucumber).
  • Proven track record of designing and implementing test automation for large-scale systems and experience in developing and enhancing test automation frameworks.
  • Understanding of web technologies (HTML, CSS, JavaScript).
  • Demonstrated ability to write high-quality code, with JavaScript, Type Script, and Python being particularly useful.
  • Demonstrated ability to design and develop efficient test strategies and test plans.
  • Demonstrated ability to develop automated test cases, increased test coverage, reduced test time.
  • Experience in CI/CD pipelines, Jenkins, Windows Performance Analyzer or xperf.
  • Familiarity with Ember

    JS, Modern UI Frameworks, Tailwind, and Web…
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