Europe Arbeitnow ·
full-timeData Engineer
Quantum · London
Quantum is a digital comparison service that links global brands with high‑intent consumers, using data‑driven affiliate marketing to influence buying decisions. The London‑based Data Engineer will join the Data Engineering team to design, build, and operate the pipelines that feed QiCore, the company’s new data warehouse. Daily tasks include developing batch and streaming ETL/ELT workflows in Python and SQL, migrating legacy Rewards data into a unified customer view, and ensuring data quality and governance standards are met. The role also involves monitoring pipeline health, troubleshooting root‑cause issues, and creating repeatable processes for future acquisitions and platform migrations. Candidates should have several years of hands‑on experience with production‑grade data engineering, modern cloud data warehouses or big‑data platforms, and familiarity with orchestration tools and version control. Strong communication skills, a collaborative mindset, and the ability to adapt in a fast‑moving environment are essential. The position offers hybrid working, private health care, and a range of training and development benefits.
Our Company At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale. With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. We’ve helped ambitious brands grow faster, smarter, and globally. The Role Our Data Engineering team is growing! We’re looking for a Data Engineer to join our team in London. In this role you will build and run the pipelines behind QiCore, our new data warehouse. You’ll bring acquired businesses like Rewards into one platform and make sure the data the business runs on is reliable, governed and built to last. Key Responsibilities Build, test and maintain batch and streaming pipelines into QiCore to agreed engineering standards Migrate Rewards data into our 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 About You Several years of hands-on data engineering, writing production SQL and Python Experience building ETL or ELT pipelines on a modern cloud warehouse or big data platform Working knowledge of data governance, testing and data quality practices Comfortable with orchestration and version control, and with reviewing and being reviewed High standards for quality, with a can-do attitude when priorities shift You thrive when working as part of a team Comfortable in a fast-paced environment Have excellent written and verbal English skills Last but not least, you’ll have no ego! What You’ll Get 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 What’s the next step? Our hiring process ensures we're recruiting the right people for the role. We ensure that people are as suitable for us as we are for them. If you like the sound of what we're all about at Quantum and want to join a team where you can make an impact, please apply or contact us at ----- Find Jobs in United Kingdom on Arbeitnow
| Role | Data Engineer |
|---|---|
| Company | Quantum |
| Location | London |
| Type | full-time |
| Compensation | Not disclosed |
| Deadline | Rolling |
Typical process for this type of role
A general guide — the exact steps for this specific listing may vary; check the original posting for details.
- 1ApplicationSubmit your resume through the apply link.
- 2ScreeningRecruiter reviews your background against the role.
- 3AssessmentA technical test, assignment, or coding round, depending on the role.
- 4Interview(s)One or more rounds with the hiring team.
- 5OfferOffer letter with compensation and start date.
Before you apply
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Other jobs at Quantum
- Head Of Data Engineering · London
- Data Architect · London
- Affiliate Account Executive · London
- Head Of SEO · London
- Graduate Data Engineer · London
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