Senior Data Engineer - End-to-End ETL (Python/SQL) Remote UK

Principle HR; Greater London; On-site; GBP 99,000 - 121,000; Part time

Benefits offered by this job

Paid weekly via Principle HR

Job summary

Principle HR is seeking a senior data engineer to own end-to-end data infrastructure for a global tech company. You will design and scale ETL pipelines and data models that measure marketing performance across apps, with leadership from architecture to execution and encouragement to use AI tools.

The role is a 6-month contract inside IR35, fully remote within the UK, with weekly payments through Principle HR. Candidates based in the UK with right to work are required.

Qualifications

• 5+ years hands-on in data engineering (or data-heavy roles).
• Strong SQL and Python - used daily, non-negotiable.
• Proven experience building and optimising ETL pipelines at serious scale (billions of rows).
• The judgement to design scalable, efficient architecture yourself.
• Comfort using AI tools to speed up your coding and data work.
• A bonus, not a barrier: exposure to marketing analytics or martech

Responsibilities

• ~80% designing, building and tuning ETL pipelines against enormous datasets.
• ~20% building dashboards on internal tooling.
• Translating what the marketing and data-science teams need into working data models.
• Making the architecture calls - balancing speed, cost and scale.

Skills

SQL

Python

ETL pipelines

Data modeling

AI tools

Job description

Principle HR is seeking a senior data engineer to own end-to-end data infrastructure for a global tech company. You will design and scale ETL pipelines and data models that measure marketing performance across apps, with leadership from architecture to execution and encouragement to use AI tools.

The role is a 6-month contract inside IR35, fully remote within the UK, with weekly payments through Principle HR. Candidates based in the UK with right to work are required.