Sr. Data Scientist - Gen AI (Remote)

CrowdStrike Inc.; Dublin; Remote; EUR 140,000 - 190,000; Full time

Benefits offered by this job

Competitive compensation

Equity awards

Wellness programs

Generous vacation

Parental leave

Professional development

Employee networks

Job summary

CrowdStrike Inc. is seeking a Sr Applied Researcher to build greenfield AI for cybersecurity, powered by LLMs and deep learning.

You will collaborate with scientists and engineers to shape the technical vision and drive innovation at scale. You will lead architecture decisions, guide training and deployment strategies, mentor teams, and represent CrowdStrike’s technical excellence through publications and industry engagements.

Qualifications

• Advanced degree (PhD or Masters) in Computer Science, Data Science, or a related field.
• 8+ years of applied machine learning / research experience, with leadership in production-grade models.
• Deep expertise in LLM and deep learning training and deployment at scale.

Responsibilities

• Lead and architect the research strategy for applying AI to cybersecurity.
• Drive innovation in AI applications, including reasoning, summarisation, and interactivity.
• Make strategic decisions about GenAI model architectures, training approaches, and deployment strategies.
• Implement cutting-edge ML/AI research in the context of cybersecurity.
• Build production-ready AI systems at CrowdStrike’s scale.
• Mentor scientists while fostering engineering excellence.
• Collaborate with senior leadership to align technical strategy with business goals.
• Represent CrowdStrike's technical excellence through publications and talks.

Skills

LLM & deep learning

Python

Cloud technologies

GPU optimization

Leadership

Communication

Education

PhD in CS/ML

Masters in CS/ML

Tools

TensorFlow

PyTorch

JAX

Job description

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 Role:

CrowdStrike is seeking a Sr Applied Researcher to join our team building greenfield next-generation AI that stops breaches and is powered by large language models (LLMs), deep learning, and other modern AI techniques. . You will work closely with other scientists and software engineers to provide technical leadership and strategic direction, while driving innovation in our AI capabilities.

You will shape the technical vision by bringing leading edge AI technology into our product, contribute to production systems, and make high-impact decisions that influence the company's AI strategy. This is a unique opportunity to lead groundbreaking developments in cybersecurity AI that will help keep our customers safe. This opportunity presents a dynamic, growth-oriented startup environment for a driven, research-focused professional.

What You’ll Do:

• Lead and architect the research strategy for applying AI to cybersecurity.
• Drive innovation in AI applications, including novel approaches to reasoning, summarisation, and interactivity.
• Make strategic decisions about GenAI model architectures, training approaches, and deployment strategies.
• Implement cutting edge ML/AI research in the context of cybersecurity.
• Build production ready AI systems that operate at CrowdStrike’s massive scale.
• Mentor and guide scientists while fostering a culture of engineering excellence.
• Lead cross-functional initiatives and collaborate with senior leadership to align technical strategy with business goals.
• Represent CrowdStrike's technical excellence through publications, speaking engagements, and thought leadership.
• Establish best practices, technical standards, and evaluation frameworks for the team.

What You’ll Need:

• Advanced degree (PhD or Masters) in Computer Science, Data Science, or a related field.
• 8+ years of applied machine learning / research experience, with demonstrated leadership in developing production-grade models.
• Deep expertise in LLM and deep learning training and deployment at scale.
• Have a bias-for-action, ability to make high-judgement decisions, and be comfortable in the face of ambiguity.
• Strong technical leadership experience, including mentoring teams and driving technical strategy.
• Advanced knowledge of Python, Deep Learning frameworks, and cloud technologies.
• Expert-level understanding of GPU technologies and optimisation techniques.
• Outstanding communication skills with ability to influence senior stakeholders.
• Track record of solving complex technical challenges at scale.

Bonus Points:

• Strong research portfolio with publications in leading AI journals and conferences.
• Experience with cybersecurity applications of machine learning.
• Track record of successful research-to-production implementations at scale.
• History of contributions to open-source ML projects.

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.

If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at [e-mail] for further assistance.

Bonus Points:

• Strong research portfolio with publications in leading AI journals and conferences.
• Experience with cybersecurity applications of machine learning.
• Track record of successful research-to-production implementations at scale.
• History of contributions to open-source ML projects.