Principal Data Engineer
- Hiring Organisation
- Jobleads-UK
- Location
- Belfast City District, Northern Ireland, United Kingdom
Productize customer-facing data products (datasets, metrics, exports, and feeds) with versioning, documentation, and clear ownership. Design data models that fit both operational systems (RDS) and analytics stores (columnar/OLAP), including performance and cost tuning. Ensure data products also power ML workflows: trusted training datasets, feature-ready outputs … Hands‐on experience running cloud systems on AWS and Google Cloud (IaaS level: compute, storage, networking, IAM). Practical experience with both operational databases (RDS‐style) and analytics stores (columnar/OLAP), including performance tuning. Strong data modeling ability, including schema evolution, conformed dimensions, and “one source of truth ...