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
From Principal Big Data Specialist (IC Track)
3-5 years as a PrincipalSkills to master
- Moving from deep technical architecture to broader strategic influence, managing complex stakeholder relationships, and developing a strong understanding of the business unit's P&L and strategic goals. You'll need to demonstrate the ability to lead through others and build organisational capability.
You're ready to move on when
- Successfully architected and delivered multiple enterprise-scale data platforms that had significant business impact.
- Demonstrated ability to influence technical direction across multiple teams and departments without direct authority.
- Consistently sought out by senior leaders for technical expertise and strategic advice.
- Actively mentored and developed several senior or lead engineers, showing an aptitude for people development.
- 2
From Big Data Engineering Manager (Management Track)
3-5 years as a Manager leading multiple teamsSkills to master
- Scaling your leadership from managing teams to managing managers and entire functions. This involves developing a deeper understanding of organisational design, talent strategy, and financial management (P&L ownership). You'll need to excel at executive communication and strategic planning.
You're ready to move on when
- Successfully built and led multiple high-performing data engineering teams, consistently delivering on strategic objectives.
- Demonstrated strong people leadership skills, including hiring, performance management, and career development for your direct reports.
- Managed significant budgets and resources effectively, showing a clear understanding of cost-benefit analysis.
- Proven ability to collaborate cross-functionally and drive alignment on complex data initiatives.
- 3
From Head of Data at a Smaller Company/Startup
Variable, depending on scale of previous roleSkills to master
- Adapting to the scale and complexity of a larger enterprise, navigating more intricate organisational structures, and managing a much larger budget and team. You'll need to demonstrate the ability to operate effectively in a more formal governance and compliance environment.
You're ready to move on when
- Successfully built and scaled a data function from scratch or significantly grew it in a smaller environment.
- Demonstrated ability to wear multiple hats and drive both strategy and execution.
- Proven track record of attracting and retaining technical talent.
- Understands the trade-offs between agility and enterprise-grade stability/security.