Lead Trading Systems Developer — Low-Latency .NET

Insight Global; Toronto; Hybrid; CAD 100,000 - 130,000; Full time

Job summary

A leading recruitment firm in Toronto is seeking a Lead Developer to support a major bank by developing an integrated trading toolset. The ideal candidate will have over 7 years of experience with .NET technologies and a strong background in API development. This position requires excellent communication skills and collaboration with both technical and non-technical teams. This role is hybrid, requiring on-site presence two days a week.

Qualifications

• 7+ years of experience with .NET technologies including WinForms and WPF.
• 5+ years of experience in API design and development (REST, WebSockets, Spring Boot, NodeJS).
• Proven experience delivering low-latency, sub-millisecond response time applications.
• 5+ years of experience with front-end technologies: HTML5, CSS, JavaScript.
• Hands-on experience with modern web frameworks and tooling (React, Redux, Webpack).

Skills

.NET technologies

API design and development

low-latency applications

front-end technologies

modern web frameworks

user experience principles

test frameworks

CI/CD pipelines

communication skills

container technologies

responsive design

capital markets experience

Tools

Git

Docker

Kubernetes

Spring Boot

NodeJS

Job description

A leading recruitment firm in Toronto is seeking a Lead Developer to support a major bank by developing an integrated trading toolset. The ideal candidate will have over 7 years of experience with .NET technologies and a strong background in API development. This position requires excellent communication skills and collaboration with both technical and non-technical teams. This role is hybrid, requiring on-site presence two days a week.