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Backend Software Engineer C# Python - Market Data

📍 Client Server • London, England, United Kingdom • Posted June 07, 2026

Full-time Posted June 07, 2026
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Job Description

Backend Software Engineer / Developer (C# Python Data Lakes) London / WFH to £150k+

Are you a data savvy Backend Software Engineer?

You could be joining a Hedge Fund with complex work and substantial bonus earning potential.

As a Backend Software Engineer you will join a growing team building a modern medallion architecture data platform, working across everything from data engineering and distributed systems to infrastructure and frontend. This is a hands-on role in a small, collaborative team where you'll have real ownership and impact.

Your role:

  • Design and build data platform components using C# and Python
  • Develop and optimise ETL pipelines, Data Lakes/ Lakehouses and distributed systems
  • Improve infrastructure, observability and CI/CD practices
  • Maintain and evolve existing systems (microservices, ETL, Excel add-ins)
  • Support platform operations, ensuring reliability and performance

    • Location / W...

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