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 Analytics Engineer
3-5 years as a Lead Analytics EngineerSkills to master
- Deep expertise in dbt, data modelling, building robust data pipelines, and mentoring junior engineers. You'd have a strong grasp of data quality and testing.
You're ready to move on when
- Successfully led the build-out of several complex dbt projects end-to-end.
- Consistently mentored 2-3 junior engineers, helping them grow their technical skills.
- Demonstrated ability to troubleshoot and resolve complex data pipeline issues independently.
- Proactively identified and implemented improvements to data architecture or processes.
- 2
Senior Data Scientist (with leadership experience)
4-6 years as a Senior Data ScientistSkills to master
- Advanced statistical modelling, machine learning deployment (MLOps), experimental design, and the ability to translate complex research into business actions. Crucially, you'd have taken on informal leadership roles.
You're ready to move on when
- Developed and deployed several production-grade machine learning models with measurable business impact.
- Led the design and analysis of significant A/B tests or other experimentation frameworks.
- Mentored less experienced data scientists on model development and best practices.
- Presented complex analytical findings to senior business stakeholders, influencing their decisions.
- 3
Data Engineering Lead
3-5 years as a Data Engineering LeadSkills to master
- Expertise in distributed systems, cloud infrastructure (AWS/Azure/GCP), robust ETL/ELT pipeline construction, and data platform optimisation. You'd be managing a small team of engineers.
You're ready to move on when
- Successfully designed and implemented scalable data ingestion and processing systems.
- Managed a small team of data engineers, overseeing their projects and development.
- Demonstrated strong FinOps practices, optimising cloud data infrastructure costs.
- Played a key role in selecting and integrating new data technologies into the stack.