Data Engineer - ETL / SQL / Python

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