QA Engineer

Madrid - Spain

Monthly Salary: Not Disclosed

Posted on: 31-10-2025

Vacancies: 1 Vacancy

Job Summary

As a global leader in cybersecurity CrowdStrike protects the people processes and technologies that drive modern organizations. Since 2011 our mission hasnt changed were here to stop breaches and weve redefined modern security with the worlds 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. Were also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. Were 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:

Were seeking a skilled QA Engineer to join our Next-Gen SIEM team at CrowdStrike focusing on API testing and quality assurance. As a key member of our team youll be responsible for ensuring the quality reliability and performance of our APIs which are critical to our customers success. Youll work closely with our development teams to design and implement comprehensive testing strategies create and maintain test automation suites and help integrate quality gates throughout our CI/CD pipelines.

What Youll Do:

Design and implement comprehensive test strategies for our APIs including functional load and performance testing.
Create and maintain test automation suites using industry-standard tools and frameworks focusing on REST APIs and microservices.
Collaborate with development teams to review API designs and ensure testability and quality.
Develop and maintain API load testing suites to ensure our APIs can handle high traffic and stress conditions.
Help design and implement CI/CD pipelines integrating quality gates and automated testing throughout the pipeline.
Participate in resiliency and chaos testing of our system identifying potential failure points and working with the team to improve overall system reliability.
Analyze and debug complex issues found in testing or production environments working closely with development teams to resolve issues.

What Youll Need:

5 years of experience in QA or SDET role with a focus on API testing and quality assurance.
Strong knowledge of REST APIs microservices and API testing principles.
Experience with test automation frameworks and tools (e.g. Postman RestAssured Pytest).
Proficiency in a modern programming language (e.g. Golang Python JavaScript).
Experience with CI/CD pipelines and tools (e.g. Jenkins Github actions).
Strong analytical and problem-solving skills with a passion for identifying and resolving complex issues.

Bonus Points:

Experience with contract testing (e.g. Pact).
Familiarity with API management tools and platforms (e.g. Swagger).
Knowledge of load testing and performance testing tools (e.g. k6 Gatling Locust).
Experience with resiliency and chaos testing (e.g. Chaos Mesh Gremlin).
Contributions to open-source testing frameworks or tools.

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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.

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