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Data Engineer

Technology
Haystack
London, United Kingdom2 weeks agoUntil 17/12/2026
Full timeFully remote

Job description

An employer is seeking a skilled Data Engineer. This organization specializes in technology solutions.

The Role

  • Build services and APIs that provide healthcare data to dashboards and publications.
  • Ensure data transfer, refresh, and access are reliable, with clear behavior for input changes or processing failures.
  • Develop APIs and serving components with clear schemas, validation, filtering, versioning, and useful error handling.
  • Integrate and reconcile approved upstream data with outputs for consumers.
  • Implement safe retries, repeatable ingestion, failure handling, and controlled refresh.

What You'll Need

  • Experience with C#, Entity Framework Core (EF Core), Microsoft Azure, and .NET Core / .NET 8 / .NET 10.
  • Production backend development experience on Microsoft Azure.
  • Strong coding skills in a relevant backend language.
  • Expertise in API design, data integration, schema evolution, and automated testing.

What's On Offer

  • Opportunity to work on publication services, supplying metric data to public products.
  • Implement query, classification, and release behavior for external consumers via public APIs.
  • Work with Azure services and selected backend languages for solutions.

Apply via Haystack today!

Keywords
CodingSCHEMAEntity FrameworkADO.NETUpstream

Interested in this role?