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Senior Data Engineer

Cardiff, Cardiff County💼 Full-time🗓 2026-04-29 → 2026-08-07

Core

Designing and maintaining end-to-end ETL pipelines and cloud data lake architectures to support business analytics and data features.

Role type

Senior hands-on data engineer

Builds

Cloud-based data lake solutions (Bronze/Silver/Gold layers) and data features

Domain

Data engineering on Microsoft Azure

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Python, SQL, ETL development, cloud data lake architecture, data orchestration, CI/CD, technical documentation, code review, mentoring

Preferred skills

Data platform migration, AI/LLM integration, regulated industry experience, BI reporting, Kanban

Technologies

Microsoft Azure, Azure SQL, Synapse, CI/CD tools, version control systems

Responsibilities

Own complex end-to-end ETL pipelines; Design and develop data solutions across a cloud-based data lake; Build and maintain SQL objects; Translate business requirements into data features; Produce and maintain technical documentation; Act as a quality bar for engineering standards; Coach and support less experienced engineers; Contribute to data architecture and future platform direction; Actively use AI tools to accelerate development

Seniority

Senior, hands-on IC

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