Data Engineer

Rewardinsight
Belfast
1 day ago
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Data Engineer

Reward, Belfast, Northern Ireland, United Kingdom


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
  • 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 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

🛫 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.


Seniority level: Mid‑Senior level


Employment type: Full‑time


Job function: Information Technology


Industries: Advertising Services, IT System Data Services, and Data Infrastructure and Analytics


Referrals increase your chances of interviewing at Reward by 2x


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