Data Scientist II – QuantumBlack, AI by McKinsey

McKinsey & Company London, England Posted oct 21, 2025

Full Time
Onsite

Job description

This Data Scientist II role in QuantumBlack, AI by McKinsey is focused on in return for your drive, determination, and curiosity, we'll provide the resources, mentorship, and opportunities you need to become a stronger leader faster than you ever thought. It would suit someone who can bring careful technical judgement and practical problem-solving to the role.

Who the work supports

Driving lasting impact and building long-term capabilities with our clients is not easy work. Your colleagues—at all levels—will invest deeply in your development, just as much as they invest in delivering exceptional results for clients.

How support shows up

In return for your drive, determination, and curiosity, we'll provide the resources, mentorship, and opportunities you need to become a stronger leader faster than you ever thought. Supporting task-by-task logistics operations while learning systems, routines, and working standards.

Job details

  • 2–5+ years of professional experience applying machine learning and data mining techniques to solve real-world problems with substantial data sets.
  • Bachelor’s, Master’s, or PhD in Computer Science, Machine Learning, Applied Statistics, Mathematics, Engineering, Physics, or other technical fields.
  • Strong understanding of machine learning methods and experience applying them to complex, data-rich environments.
  • Ability to prototype and deploy statistical and machine learning algorithms, and translate analytical outputs into data-driven solutions.
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