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fundingcircle - Data Quality Engineer

London - Hybrid3d ago

In Office EMEA Cloud Computing K-12 Education Data Engineer Data Quality SQL Documentation dbt Great Expectations AWS Snowflake Redshift

Requirements

• Strong SQL skills, with experience writing efficient and well structured queries • Hands on experience with DBT, building and maintaining modular, scalable data models that follow best practices • Previous experience working on Data Quality engagements • Strong understanding of dimensional modelling • Strong understanding of Data Quality and how it is measured • Desireable: Experience writing complex validation logic using tools like Great Expectations, dbt tests, Elementary, Soda, or Deequ. • Familiarity with AWS data services ( S3, Athena, Glue ) • Experience working with data lakes or modern data warehouses ( Snowflake, Redshift, BigQuery ) • A pragmatic problem solver who can balance technical excellence with business needs • Able to architect custom AI solutions and smart automated systems that are safe, maintainable, and aligned with our long-term mission • Act as a technical bridge and mentor, training “builders" across the company to move from basic AI usage to sophisticated system creation • We’re building a place where everyone truly feels they belong. Even if your past experience doesn't align perfectly with every requirement, we'd still love to hear from you.

Responsibilities

• Building and owning high quality dbt models, ensuring they are performant, well documented and thoroughly tested • Rule Engineering: Partner with product engineering and business teams to translate business logic into programmatically enforced Data Quality Rules • Collaborate with analysts and data scientists to understand their needs and build models that drive Data Quality and the visibility and measurability of Data accuracy. • Champion best practices for Data Quality and data testing, across data engineering teams • Review and work on Data Quality issues, both from a technical perspective and performing root cause analysis with stakeholders

Benefits

• We back you to build an incredible career and by joining us, you'll be part of one of The Sunday Times Best Companies to Work For 2026! As a flexible-first employer, we use a "best of both" approach. We’ll see you in our London office to collaborate – with barista coffee and subsidised Just Eat lunches on us! • Our Circler Proposition focuses on five areas: • Flexibility: We provide a benefit allowance you can tailor to your own life and family. • Health: This includes private medical and dental, health assessments, and access to a digital GP. • Wealth: We offer life assurance, share schemes, and financial coaching. • Development: You get a dedicated annual learning allowance to help you level up. • Lifestyle: We have electric car and cycle-to-work schemes, plus season ticket loans. • We also have award-winning parental leave policies. We're here to support you through the big life moments, from fertility treatments to new additions to the family. • READY TO JOIN A MISSION THAT MATTERS? WE’D LOVE TO CHAT!