Real-Time Quantitative Data Engineer

quberesearchandtechnologies; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Qube Research & Technologies (QRT) is seeking a software engineer specializing in C# to design, develop and maintain real-time data delivery systems, and to build scalable services for trading workflows. You will work on internal applications and interfaces using React and TypeScript, collaborating with Trading and Risk teams.

You will investigate performance bottlenecks, take ownership of architectural decisions, and contribute to reliable, data-driven technology across the business in a

Qualifications

• Minimum three years of professional software engineering experience with strong C# and .NET development skills.
• Experience designing, developing and supporting real time applications and data-intensive production systems.
• Strong understanding of data structures, memory allocation, garbage collection and concurrency.
• Experience investigating performance bottlenecks and improving reliability and efficiency.
• Ability to work autonomously, make informed architectural decisions and own complex technical problems.
• Experience with React, TypeScript, JavaScript, and UI technologies is beneficial.
• Familiarity with AWS, real-time messaging technologies, WebSockets or SignalR is advantageous.

Responsibilities

• Design, develop and maintain C# applications and infrastructure supporting real time data delivery across the business.
• Build scalable services and data flows for trade entry, positions, order monitoring, execution, risk and PnL workflows.
• Optimise architecture, memory management and resource utilisation for scalability and reliability.
• Investigate and resolve production issues involving data quality, latency, throughput and system performance.
• Take ownership of technical decisions and continuously improve existing systems.
• Develop and enhance user interfaces using React and TypeScript in collaboration with other engineers.
• Collaborate with Trading, Risk and operational stakeholders to deliver practical technical solutions.

Skills

C# & .NET

Real-time data

Performance tuning

Communication

React & TypeScript

AWS

WebSockets/SignalR

Finance domain awareness

Tools

React

TypeScript

WPF

WinForms

AWS

WebSockets/SignalR

Job description

Qube Research & Technologies (QRT) is seeking a software engineer specializing in C# to design, develop and maintain real-time data delivery systems, and to build scalable services for trading workflows. You will work on internal applications and interfaces using React and TypeScript, collaborating with Trading and Risk teams.

You will investigate performance bottlenecks, take ownership of architectural decisions, and contribute to reliable, data-driven technology across the business in a