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Jobs / Quantum / Data Engineer
Posted 2026-09-29

Data Engineer

Description

Quantum is looking for a Data Engineer to join the team in London. The role involves building and running the pipelines behind QiCore, the new data warehouse for the company.

The successful candidate will be responsible for bringing acquired businesses into one platform and ensuring that the data the business relies on is reliable, governed, and built to last.

Responsibilities
  • Build, test and maintain batch and streaming pipelines into QiCore to agreed engineering standards.
  • Migrate Rewards data into the warehouse and single customer view, keeping reporting running throughout.
  • Model data for analytics and reporting, working to the architecture and governance principles the team sets.
  • Monitor pipeline health and data quality, fixing issues at the root rather than patching symptoms.
  • Support future acquisitions and platform migrations, turning each one into a faster, repeatable process.
Requirements
  • Several years of hands-on data engineering, writing production SQL and Python (required).
  • Experience building ETL or ELT pipelines on a modern cloud warehouse or big data platform (required).
  • Working knowledge of data governance, testing and data quality practices (required).
  • Comfortable with orchestration and version control, and with reviewing and being reviewed (required).
  • High standards for quality, with a can-do attitude when priorities shift (required).
  • Thrive when working as part of a team (required).
  • Comfortable in a fast-paced environment (required).
  • Excellent written and verbal English skills (required).
  • No ego (required).
Benefits
  • Private Health Care (Bupa)
  • Hybrid Working (3 days in office)
  • Travel Insurance
  • Competitive Base Salary
  • Company Bonus Scheme
  • Paid for AI Subscription (Claude / ChatGPT / Gemini)
  • Market-Leading Training Programme
  • Recognition & Reward Scheme
  • Annual Company Conference
  • Regular Happy Hours & Team Lunches
  • Free Coffee, Drinks & Snacks
About Quantum

Quantum is a performance-driven affiliate marketing and digital comparison company that connects global brands with high-intent consumers. Headquartered in London, it builds data-driven comparison services and campaigns designed to be measurable, optimised in real time and scalable. The company combines in-house technology, full-stack analytics and a compliance-first approach to operate in regulated and high-growth sectors. Quantum aims to help users make faster, smarter buying decisions while driving growth for its partners.

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