C# / .NET Developer – Front Office, Electronic & Low Latency Trading Systems

MARGO(22 days ago)

London, United KingdomOnsiteFull TimeSenior$120,625 - $162,595 (estimated)Information Technology

About this role

This role is for an experienced C#/.NET developer working on mission-critical electronic trading, real-time risk, and analytics systems for tier-1 investment banks or trading firms. The position sits close to Front Office trading desks, focusing on highly performant, robust, and scalable real-time architectures across multiple asset classes. The environment emphasises low latency, high throughput, and production stability, with close collaboration alongside trading, quantitative, and risk teams. The job is primarily technical and engineering-driven rather than business analysis oriented.

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Required Skills

C# Development
.NET Development
Real-Time Systems
Low Latency
High Throughput
Event-Driven Architecture
Distributed Systems
Concurrency Programming
Parallel Programming
Asynchronous Programming

+25 more

About MARGO

margo.com

MARGO is a Data, AI and Digital expertise firm that helps organizations design, build and operate software and data-driven solutions. Its core offers cover Software Engineering, Data, Artificial Intelligence, Capital Markets Technologies, Insurance and Cloud, combining domain know‑how with engineering to deliver analytics, AI models, trading and insurance systems, and cloud-native platforms. With a multi‑language / international presence, MARGO positions itself as a partner for enterprise digital transformation, especially in finance and insurance, providing end‑to‑end delivery from strategy to production.