Senior Data Engineer

Principle • United Kingdom
Remote
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AI Summary

Join a high-performing analytics team working with large-scale marketing and survey data. As a Senior Data Engineer, you will design and maintain ETL pipelines, build and optimize SQL-based data models, and collaborate with data engineers and analytics teams. This is a hands-on role that requires 5+ years of experience in data engineering or data-focused roles.

Key Highlights
Design and maintain ETL pipelines
Build and optimize SQL-based data models
Collaborate with data engineers and analytics teams
Key Responsibilities
Design and maintain ETL pipelines
Build and optimise SQL-based data models
Use Python to support data processing and integration
Work with complex survey and marketing datasets
Collaborate closely with data engineers, data scientists, and analytics teams
Ensure data quality, security, and privacy standards are met
Technical Skills Required
ETL SQL Python Data modeling Data warehousing
Benefits & Perks
Annual salary range from £77,000 - £86,000
Contract until 31 December 2026 (end of the year) + potential to extension
Fully remote within the UK, inside IR35 - PAYE, paid weekly via Principle HR
Nice to Have
Marketing analytics or martech experience
Exposure to large-scale or big-tech environments

Job Description


We're hiring an experienced Data Engineer to join a high-performing analytics team working with large-scale marketing and survey data. This is a hands-on role focused on building reliable pipelines, strong data models, and high-quality datasets that support meaningful business decisions.


What's in it for you

  • Annual Salary range from £77,000 - £86,000 doe and location
  • Contract until 31 December 2026 (end of the year) + potential to extension
  • Fully remote within the UK
  • Inside IR35 - PAYE, paid weekly via Principle HR
  • Clear roadmap, defined ownership, and long-term stability


What you'll be doing

  • Designing and maintaining ETL pipelines
  • Building and optimising SQL-based data models
  • Using Python to support data processing and integration
  • Working with complex survey and marketing datasets
  • Collaborating closely with data engineers, data scientists and analytics teams
  • Ensuring data quality, security and privacy standards are met


What we're looking for

  • 5+ years' experience in data engineering or data-focused roles
  • Strong hands-on experience with ETL, SQL and Python
  • Solid understanding of data modelling and data warehousing
  • Comfortable working in collaborative, fast-paced technical teams


Nice to have

  • Marketing analytics or martech experience
  • Exposure to large-scale or big-tech environments
  • Experience matters more than formal qualifications.


UK-based candidates only. Full right to work required. No sponsorship available.


If you're a data engineer who enjoys ownership, scale, and delivery without unnecessary bureaucracy, apply now.


Som | som@principlehr.com


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