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Backend Engineer (C#) - Hedge Fund

Posted 24/01/2024

£150000.00 - £350000.00 per annum



IT & Digital

Job Description

Vacancy Title: Backend C# Engineer, Portfolio Management Team - Leading, London Based Hedge Fund

Location: London, UK


I am thrilled to announce an exceptional opportunity for a client of mine, one of London's leading Hedge Funds. They are seeking a talented Backend C# Developer for their Onebook project - my clients new platform integrating various portfolio management systems. This platform combines TypeScript/React front-end with C#/gRPC back-end. Essential for daily use by Traders and Analysts. Now focused on rapid feature expansion.

Role Responsibilities:

  • Boosting system performance and expand-ability
  • Identifying and mitigating potential problems in advance
  • Writing and fine-tuning SQL for Microsoft SQL Server and Snowflake
  • Adopting and integrating state-of-the-art technologies with existing system
  • Investigating and rectifying operational issues
  • Crafting and managing superior .NET services


  • Direct involvement and ownership of projects, working closely with key stakeholders
  • Join a forward-thinking and tech-centric environment
  • Luxurious offices with amenities
  • Onsite gym with PT sessions provided
  • Onsite restaurant, free breakfast and lunch every day
  • Bonus structure
  • Gold standard healthcare
  • 10% pension contribution
  • + Many more


  • at least 5 years experience, hands on C# development
  • Distributed Systems experience
  • SQL experience vital
  • Microservices and knowledge about upstream/downstream data
  • Container tech (Docker, Kubernetes)
  • Kafka/Rabbit or another open source messaging system
  • Pick up new systems quickly
  • Knowledge of Equities, Fixed Income, FX or trading beneficial

To speak in absolute confidence about this opportunity please contact Jack Tyrrell, Specialist Recruitment Consultant at MCS Group 02038548637 or send an up to date CV via the link provided.

If this position is not right for you, we may have others that are. Please visit to view a wide selection of our current jobs or call us 028 9023 5456 .

All conversations will be treated in the strictest of confidence.

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