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
Staff Synthetic Data Engineer / Principal ML Engineer
3-5 years in a Staff/Principal roleSkills to master
- Deep technical specialisation, architectural design, cross-functional influence without direct authority, mentorship, and strategic problem-solving at an organisational level.
You're ready to move on when
- You've successfully led multiple complex, cross-team technical initiatives from conception to production.
- You're recognised as a domain expert, regularly consulted by senior leadership for technical advice.
- You've mentored several junior and mid-level engineers to significant career growth.
- You've influenced the technical roadmap for a major product or platform.
- 2
Senior Manager, Data Science / ML Engineering
3-5 years in a Senior Manager roleSkills to master
- Extensive people management experience, programme management, budget ownership, stakeholder management across diverse departments, and a strong track record of building and scaling technical teams.
You're ready to move on when
- You've managed a team of 10+ engineers/scientists, including other managers or leads.
- You've owned and delivered against a significant budget and roadmap.
- You're adept at navigating organisational politics and building consensus across departments.
- You've successfully recruited, retained, and developed top talent.
- 3
Head of Data Engineering / Data Platform
5+ years in a Head of roleSkills to master
- Building and operating large-scale data platforms, managing infrastructure teams, data governance at an enterprise level, and strategic vendor management.
You're ready to move on when
- You've built or significantly scaled a company's core data infrastructure.
- You have a deep understanding of the entire data lifecycle, from ingestion to consumption.
- You're comfortable managing large budgets and complex vendor relationships.
- You've successfully driven data quality and governance initiatives across an organisation.