C# Engineer - Up to £140,000 + Bonus + Package

Join a Leading Engineering Team at an Elite Financial Institution

A top-tier FinTech firm is growing its elite engineering team and is seeking exceptional C# Engineers to help drive innovation in a fast-paced, technology-first environment.

What Makes This Opportunity Stand Out?

  • Engineering-Driven Culture – Collaborate with top minds from finance and tech.
  • Unparalleled Tech Investment – Access cutting-edge tools, hardware, and platforms.
  • Agile, Flat Structure – Minimal red tape, fast iterations, and high autonomy.
  • High-Impact Projects – Your code powers real-time global trading and decision systems.
  • Flexible Hybrid Model – Combine remote work with the energy of a London-based office.

Your Role

  • Design, build, and optimize high-performance, low-latency systems for real-time financial applications.
  • Develop scalable, efficient software using C#/.NET, with hands-on involvement in architecture and system design.
  • Partner with Front Office, DevOps, and Quant teams to deliver robust solutions.
  • Explore advanced tech such as distributed systems, microservices, and real-time data processing.
  • Influence technical direction and engage with senior stakeholders on key platform initiatives.

What We're Looking For

  • Proficiency in C#/.NET with a focus on writing clean, maintainable, high-performance code.
  • Strong grasp of core Computer Science concepts – data structures, algorithms, concurrency.
  • At least 1 year of professional experience, ideally in FinTech, banking, or another high-performance domain.
  • Experience in complex systems or mission-critical environments is a big plus.
  • Solid understanding of multithreading, async programming, and system optimization is advantageous.
  • Comfort working in a fast-paced, test-driven, agile development environment.

Compensation & Perks

  • Base Salary: Up to £120,000
  • Bonus: Exceptional performance-based bonuses
  • Benefits: Pension, Private Healthcare, Personal Development Budget, Wellness Initiatives, Cutting-edge Tech Perks & more

Location

London-based role with a hybrid work model offering flexibility and in-office collaboration.

If you're a driven C# engineer eager to work on mission-critical systems in a best-in-class FinTech setting, we'd love to hear from you.

Apply now or contact me directly: obloom@hunterbond.com

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Job Details

Company
Hunter Bond
Location
London, UK
Hybrid / Remote Options
Employment Type
Full-time
Posted