Engineer III, SDET - AI Detection and Response (AIDR) (Hybrid)

CrowdStrike Holdings, Inc. • $120K — $180K *

Austin, TX 78745In-Person

Information Technology

5 - 7 years of experience

2 months ago

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Job Overview by Ladders

Qualifications

5-7+ years of software development and test automation experience
Proven track record in establishing quality frameworks for cloud SaaS products
Expertise in programming with Python, Go, and Javascript
Deep understanding of cloud architectures and microservices
Experience with REST, gRPC, or similar API technologies
Familiarity with container technologies like Docker and Kubernetes
Experience in CI/CD pipelines and testing within cloud environments.

Responsibilities

Design and implement a contract testing framework for API verification
Contribute to comprehensive test strategies for various testing layers
Establish best practices for AI-powered detection and model efficacy
Develop end-to-end test scenarios for multi-collector deployments
Implement observability telemetry with reporting and metrics dashboards
Collaborate with SRE and developers to create support documentation and playbooks.

Benefits

Market leader in compensation and equity awards
Comprehensive wellness programs for physical and mental health
Generous vacation and holiday policies
Paid parental and adoption leave
Opportunities for professional development across all employee levels
Employee Networks and volunteer opportunities for community building
Vibrant office culture with top-tier amenities
Certified as a Great Place to Work globally.

Full Job Description

About the Role:

You'll work closely with engineering teams to expand test coverage across unit, integration, contract, and end-to-end layers while modernizing our test infrastructure. This role combines deep technical expertise in test automation with strategic thinking about quality at scale. You'll be building the testing foundation that ensures reliability and performance as we deploy AI security controls across browser extensions, API gateways, cloud platforms, and agentic systems.

Success Means:

Contract Testing Excellence: Implement and scale contract testing across all services and API boundaries, reducing integration testing dependencies.
Coverage Expansion: Work with service owners and independently to improve test coverage from current baseline - unit, integration, and E2E tests.
Team Velocity: Onboard rapidly and contribute meaningfully within the first 60 days to an already fast-paced engineering environment.
AI Quality Framework: Establish and/or contribute to efficacy testing of LLM models with measurable accuracy metrics.

What You'll Do:

Design and implement contract testing framework to verify API contracts between various system components.
Contribute comprehensive test strategies spanning unit, integration, contract testing layers
Establish testing patterns and best practices for AI-powered detection capabilities and models efficacy
Develop comprehensive E2E test scenarios covering multi-collector deployments and policy enforcement workflows.
Implement quality telemetry through observability with detailed reporting. Create metrics dashboards, and alerting. Work with SRE and developers to create playbooks and support documentation.

What You'll Need:

5-7+ years combined software development and test automation experience with a proven track record of establishing quality frameworks and delivering reliable, scalable test coverage for enterprise-grade cloud SaaS products at scale.
Experience building testing frameworks and tooling for Cloud SaaS products
Strong computer science fundamentals (algorithms, data structures, distributed systems)
Expertise at programming languages: Python, Go, Javascript
Deep understanding of: Cloud architectures and microservices
Web Services: REST, gRPC, Protocol Buffers or similar API technologies
Data storage systems: PostgreSQL, Redis or similar databases
Container technologies: Docker, Kubernetes or similar orchestration platforms
Experience with CI/CD pipelines and testing in cloud environments (AWS/Azure/GCP) Strong debugging skills with ability to troubleshoot complex distributed systems
Experience with cloud performance testing and monitoring tools (e.g., JMeter, Gatling, New Relic, Datadog, Prometheus/Grafana)

Bonus Points:

Experience testing AI/ML systems, LLM applications, or prompt engineering security
Performance testing experience with large-scale SaaS products handling high throughput, concurrent users, and distributed architectures
Familiarity with ML development lifecycle, model training, evaluation, and deployment
Hands-on experience with AI efficacy testing, adversarial testing, or red teaming
Experience with browser extension testing frameworks
Background in API gateway testing (Kong, Envoy, LiteLLM, etc.)
Experience with Model Context Protocol (MCP) or agentic AI systems
Experience scaling test infrastructure to support hundreds of engineers

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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, 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 $120,000 - $180,000 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.

About CrowdStrike Holdings, Inc.

CrowdStrike Holdings, Inc. Careers

Joining CrowdStrike Holdings, Inc. presents an unparalleled opportunity to advance a career in the tech industry with a company at the forefront of digital security. As a leader in cybersecurity solutions, CrowdStrike Holdings, Inc. offers a range of job opportunities that cater to a variety of skills and experiences, from entry-level positions to senior leadership roles.

Explore Job Opportunities

CrowdStrike Holdings, Inc. is continuously seeking talented individuals who are passionate about protecting organizations against cyber threats. With a commitment to innovation and excellence, the company is hiring professionals who are eager to contribute to a team that values hard work and creative solutions.

Innovation and Professional Growth

At CrowdStrike Holdings, Inc., employees are encouraged to push the boundaries of technology and leadership. The company supports professional growth through robust training programs, including leadership development and diversity training, ensuring that every team member has the resources to thrive in their career.

Culture and Benefits

The culture at CrowdStrike Holdings, Inc. is dynamic and inclusive, fostering a workplace where diversity is celebrated and every voice is heard. Employees enjoy comprehensive benefits that support both their professional and personal lives, enhancing job satisfaction and team morale.

Internship Programs

For those starting their career, CrowdStrike Holdings, Inc. offers internship programs that provide a rich learning environment. Interns gain hands-on experience, working alongside seasoned professionals and participating in projects that deliver real-world solutions.

Networking and Career Advancement

CrowdStrike Holdings, Inc. emphasizes the importance of networking within the industry, offering numerous opportunities for employees to connect with thought leaders and innovators. These connections can lead to career advancement and a deeper understanding of the cybersecurity landscape.

Applying for a Position

To apply for a position at CrowdStrike Holdings, Inc., candidates should prepare a resume that highlights relevant experience and skills. The interview process is designed to assess not only professional qualifications but also a candidate's fit within the company culture and team.

Stay Connected with CrowdStrike Careers

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Join the Team

CrowdStrike Holdings, Inc. is looking for curious, creative, and solution-driven team players. Explore the employment opportunities on the CrowdStrike Holdings, Inc. careers page to find a position that matches your skills and passions.

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