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Data Engineer

Data Engineer

REWARDLondon, London, United Kingdom
15 days ago
Job type
  • Full-time
Job description

We’re hiring : Data Engineer | Cloud-first | SQL + Python | AWS

You could be just the right applicant for this job Read all associated information and make sure to apply.

At Reward, data is at the core of everything we do — from powering real-time insights to driving smarter customer loyalty. As we scale globally, we’re on the lookout for a curious, driven Data Engineer to help us shape the future of our data platform.

What you’ll be doing :

  • Building and optimising data pipelines in a cloud-first environment (AWS)
  • Collaborating with business stakeholders (tech & non-tech) to deliver smart, scalable reporting and data solutions
  • Migrating and modernising ETL processes and data warehouses for reporting and monetisation
  • Creating well-documented, efficient code in SQL and Python
  • Implementing QA processes and supporting the business with both regular and ad hoc data deliverables

Tech you’ll work with :

  • SQL Server (SSIS, SSRS, SSAS)
  • Python
  • AWS stack – Glue, Lambda, S3, EC2, Jupyter
  • Power BI or Tableau (bonus)
  • Excel (PowerPivot, VBA, lookups, advanced formulas)

    • You’ll also :

  • Collaborate closely with our Data Engineers and Product Owner
  • Own your solutions end-to-end, from design through deployment
  • Help ensure clean, scalable, and well-tested code
  • Drive automation that saves time and cost across the business
  • Contribute to a data culture where quality, collaboration, and impact come first

    • What you bring :

  • 2+ years of hands-on experience with large relational databases (500K+ customers)
  • Deep knowledge of relational database concepts and performance optimisation
  • Strong SQL and Python skills
  • Experience designing in cloud environments — ideally AWS
  • A collaborative mindset and the ability to translate business needs into technical specs
  • Bonus : knowledge of BI tools, domain experience in retail / marketing / loyalty, or a background in a quantitative discipline

    • Why Reward?

    You’ll join a high-growth, high-impact environment where your work directly supports strategic decision-making and product innovation. We believe in clean code, open collaboration, and building best-in-class data infrastructure that scales with us.

    London | Hybrid

    Must have the right to work in the UK

    We’re a friendly team with strong values and plenty of team socials!

    Ready to join a team where data drives everything? Apply now or message us for more details.

    DataEngineer #ETL #SQL #Python #AWS #CloudJobs #DataJobsUK #PowerBI #HiringNow #RewardPlatform #JoinUs #TechCareers #DataPipelines #BigData

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    Data Engineer • London, London, United Kingdom