Sr. SDET (Hybrid, NYC)
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Aug 7, 2026. CrowdStrike scores A on the Alion truth index.
As 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 proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute to a culture of responsible AI adoption, experimentation, and innovation. We use an AI-first mindset as a force multiplier to proactively and continuously accelerate execution, build expertise, uncover insights, and solve complex problems. 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 Product:
CrowdStrike has pioneered the use of artificial intelligence (AI) since we first introduced AI-powered protection to replace signature-based antivirus over 10 years ago, and we’ve continued to deeply integrate it across our platform since.
Using the recent advances in Large Language Models technologies, CrowdStrike introduced Charlotte AI, a new generative AI security analyst. It uses the world’s highest-fidelity security data and it is seamlessly integrated with CrowdStrike’s industry-leading threat hunters, managed detection and response operators, and incident response experts. Charlotte AI engine represents a first of its type offering empowering users of all skill levels to leverage the data available in the Falcon Platform,while reducing security operations complexity and cost.
Learn more about Charlotte AI:https://www.crowdstrike.com/products/charlotte-ai/
Location: NYC (Hybrid)
Candidate should be comfortable visiting the office twice a week.
About the Role:
Are you a Software Development Engineer in Test (SDET) / Senior Test Automation Engineer passionate about optimizing development and testing life cycle via tools and process automation? Are you interested in working with Generative AI and large-scale distributed systems?
We are looking for a technical, hands-on Software Development Engineer in Test who will write code daily to develop automation and build tools that accurately ensure the quality, reliability and accuracy of our product. As an SDET in the Charlotte AI team, you will build automation frameworks, define testing strategies, increase the testing coverage of the system and work with cross functional stakeholders to ensure a seamless integration of GenAI in other products/teams. You will collaborate closely with the engineering team to continually enhance service quality. This will involve monitoring test results and regressions, as well as innovating and designing new testing solutions to effectively address relevant use cases and potential regressions. It's a challenging task, especially since we're working with non-deterministic systems and LLMs.
This is an excellent opportunity to join our talented team of technology enthusiasts, learn and also contribute to one of the most revolutionary platforms in cyber security.
What You’ll Do:
Design and implement automated testing solutions (mainly backend) for the Charlotte AI system using a broad tech stack consisting of: Go, Python, Jenkins, Spinnaker, Kafka, OpenSearch, SQL databases, Redis, AWS services and more.
Validate and verify the integration of other teams and services with Charlotte AI.
Collaborate with the development & product teams to clarify the scope of the projects & delivery timelines.
Build complete and meaningful tests plans for the features you’re working on, making sure they cover both functional and non-functional (performance, scalability, stability) requirements for the tested components.
Execute automated tests to identify defects, track issues, and ensure the overall quality of the software.
Analyze test results, identify trends, and provide recommendations for improvements.
Participate in code reviews and provide feedback on testability and quality aspects.
Stay updated with industry trends and advancements in automated testing techniques and tools.
What You’ll Need:
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
5+ years in Quality Assurance and test automation development experience / as an SDET.
Hands-on experience with Go, Python, Java or any other modern languages.
Good understanding of computer science fundamentals - algorithms & data structures, OS-es, networking, distributed systems etc.
Hands-on experience with automated testing frameworks.
Experience with continuous integration and delivery tools (e.g., Jenkins, Git, Bitbucket).
Experience working with AWS services (S3, EC2, IAM, etc.).
Familiarity with Agile development methodologies and working in an Agile environment.
Strong communication and collaboration skills to work effectively in a team-oriented environment.
Ability to adapt to changing priorities and handle multiple tasks simultaneously.
Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.
Preferred: Proven expertise in the validation and verification of AI systems.
Benefits of Working at CrowdStrike:
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.
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CrowdStrike participates in the E-Verify program.
Notice of E-Verify Participation
CrowdStrike, Inc. is committed to fair and equitable compensation practices. Placement within the pay range is dependent on a variety of factors including, but not limited to, relevant work experience, skills, certifications, job level, supervisory status, and location. The base salary range for this position for all U.S. candidates is $140,000 - $215,000 per year, with eligibility for bonuses, equity grants and a comprehensive benefits package that includes health insurance, 401k and paid time off.For detailed information about the U.S. benefits package, please click here.