Sr. Data Scientist, GenAI (Remote, Europe)

As a global leader in cybersecurity, CrowdStrike protects the people, processes, and technologies that drive modern organizations. Since 2011, our mission has been to stop breaches, redefining modern security with the world’s most advanced AI‑native platform.

About The Role

CrowdStrike seeks a Data Scientist to build the next generation of AI assistants powered by large language models (LLMs). You will work closely with scientists, software engineers, and product managers to provide technical leadership, strategic direction, and drive innovation in our AI capabilities. You’ll shape the technical vision, mentor team members, and make high‑impact decisions that influence the company’s AI strategy.

What You’ll Do

• Lead and architect the research strategy for new GenAI agents/LLMs, setting the technical direction for the team
• Drive innovation in LLM applications, including novel approaches to reasoning, summarisation, and interactivity
• Make strategic decisions about GenAI model architectures, training approaches, and deployment strategies
• Mentor and guide Data 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 Master’s) in Computer Science, Data Science, or a related field
• 8+ years of applied machine learning or research experience, with demonstrated leadership in developing production‑grade models
• Deep expertise in LLM training and deployment at scale
• 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 the ability to influence senior stakeholders
• Track record of solving complex technical challenges at scale

Bonus Points

• Patents or significant intellectual property contributions in AI
• 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

• Remote‑friendly and flexible work culture
• Market leader in compensation and equity awards
• Comprehensive physical and mental wellness programs
• Competitive vacation and holidays
• Paid parental and adoption leave
• Professional development opportunities for all employees
• Employee networks, neighborhood groups, and volunteer opportunities to build connections
• Vibrant office culture with world‑class amenities
• Great Place to Work Certified™ across the globe

Equal Employment Opportunity

CrowdStrike is proud to be an equal opportunity employer. We commit 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.