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Data Engineer (AI-focused)
Build the pipelines that feed every model.
You design, build, and maintain the data infrastructure that ML and AI systems depend on. Pipelines, vector stores, data quality, lineage. Without you the model is just a math problem with no inputs.
Skills profile
What hiring managers actually weigh.
Recommended paths
Take them in order. Each builds on the previous.
90-day roadmap
An honest, week-by-week plan. Adjust to your weekly time budget.
- 1
Foundations
~4 weeks- Python + SQL fluency
- Build a tiny ETL pipeline
- Understand columnar storage
- 2
AI-specific data
~5 weeks- RAG pipeline (chunk + embed + index)
- Eval data quality
- Schema for ML features
- 3
Production
~4 weeks- Cloud platform of choice
- Observability + lineage
- Cost & SLA budgets
Certifications worth taking
Practice & certify on CertQuests after completing the course.
Career outcomes
Realistic next steps after completing the roadmap.
- Pivot from BI / analytics → DE
- Senior DE in AI-first companies
- Foundation for MLE