CareerPlan

C# Developer - Equity Derivatives Technology Risk (AVP)

London, England, GBFull-time2026-11-05 → 2026-11-10
Hybrid

Core

Engineer the future of global finance by building a best-in-class global platform for equities technology, focusing on execution, prime, clearing, and cross-product margining.

Role type

Senior IC C# Developer (Equity Derivatives Technology Risk)

Builds

Highly automated, seamlessly integrated platform for global equities trading, clearing, and margining processes.

Domain

Financial Services / Equity Derivatives / High-Frequency Trading Systems

Deliverable

production ML models | product features

Required skills

C#, .NET Framework 4.5.2+, .NET 5+, System Design, Algorithms, Unit Testing (NUnit/xUnit), REST APIs, Kafka/RabbitMQ/Solace, Git/CI-CD, Linux, Python, Java, Bash

Preferred skills

Performance optimization, High-volume low-latency system experience, Troubleshooting, Design patterns

Technologies

.NET, C#, Kafka, RabbitMQ, Solace, Git, GitLab, GitHub, NUnit, xUnit, Swagger, OpenAI, Linux

Responsibilities

Design and implement scalable financial systems, conduct performance testing and profiling, troubleshoot code issues and bottlenecks, collaborate with business and product partners, write comprehensive unit tests.

Seniority

Senior, hands-on IC