Senior C#/.NET Backend Engineer - High-Throughput Trading

Hunter Bond; Greater London; On-site; GBP 90,000 - 140,000; Full time

Job summary

Hunter Bond is seeking an exceptional C#/.NET engineer to join a quantitative commodities trading firm in London. You will build core backend systems powering real-time analytics, pricing and trading decisions across global markets.

You will design and implement high-throughput services, tackle performance and concurrency challenges, and collaborate with traders and researchers to deliver robust solutions from architecture to production.

Qualifications

• 4+ years commercial experience with C#/.NET.
• Strong computer science fundamentals; degree ideally but not required.
• Experience building large-scale, production-critical backend systems.
• Genuine interest in technically demanding systems with high impact.

Responsibilities

• Build and evolve high-performance backend services using C#/.NET Core.
• Design systems capable of processing massive datasets and high-throughput real-time data.
• Solve challenges in performance, concurrency, distributed systems and scalability.
• Work with traders, researchers and engineers to translate requirements into robust solutions.
• Own projects from architecture and design through production.

Skills

C#/.NET

Backend architecture

Performance

Concurrency

Distributed systems

Real-time data

Education

CS degree

Job description

Hunter Bond is seeking an exceptional C#/.NET engineer to join a quantitative commodities trading firm in London. You will build core backend systems powering real-time analytics, pricing and trading decisions across global markets.

You will design and implement high-throughput services, tackle performance and concurrency challenges, and collaborate with traders and researchers to deliver robust solutions from architecture to production.