The pathway
How you actually get there, here
How you become one varies far more by country than what one does. This is the UK route. Most people take one of these ways in; the right one depends on where you're starting from.
- 1
Lead Machine Learning Scientist / Staff ML Engineer (L4)
Roughly 4-6 years to transition to DirectorSkills to master
- Deep technical architecture, influencing cross-functional teams, leading complex technical projects, informal mentorship, and understanding business impact beyond individual projects.
You're ready to move on when
- Successfully architected and delivered multiple large-scale ML systems end-to-end.
- Consistently sought out for technical guidance by senior leadership.
- Has a track record of influencing product roadmaps through technical recommendations.
- Has informally mentored and grown junior engineers into strong contributors.
- 2
Machine Learning Manager / Senior Manager (L5)
Roughly 2-4 years to transition to DirectorSkills to master
- Formal people management, hiring and team building, project portfolio management, budget oversight, and translating technical work into business outcomes for a team.
You're ready to move on when
- Successfully managed a team of 5-15 ML engineers/scientists, achieving high performance and low attrition.
- Owned the delivery of a significant ML product or platform, meeting business objectives and budget.
- Has a strong understanding of the business unit's P&L and how ML contributes to it.
- Has effectively navigated organisational politics and built strong relationships with peer managers.
- 3
Director of Machine Learning (from another company)
Direct entry, assuming relevant experienceSkills to master
- Adapting to our specific business context, understanding our technical stack and legacy systems, and quickly building credibility with our C-suite and Board.
You're ready to move on when
- Proven track record in a similar-sized or larger organisation, with comparable P&L and team leadership responsibilities.
- Demonstrated ability to drive strategic ML initiatives that delivered significant business value.
- Strong references from former C-suite colleagues regarding strategic influence and leadership.
- A clear vision for how to apply their experience to our unique challenges and opportunities.