Quantitative Researcher- Senior

Robert Walters UK; City Of London; Hybrid; GBP 90,000 - 170,000; Full time

Job summary

A leading international trading group is looking for a Quantitative Developer to design and maintain low-latency trading systems. This role requires proficiency in Rust and Python, with experience in trading technology preferred. The position offers a hybrid workplace and a salary ranging from £90,000 to £170,000 annually, along with opportunities for collaboration in a high-frequency trading environment.

Qualifications

• Experience in quantitative development, ideally in electronic trading or crypto markets.
• Commitment to technical excellence and clear communication.

Responsibilities

• Design, develop, and maintain low-latency trading infrastructure.
• Collaborate with quantitative researchers to implement trading strategies.
• Integrate market data and ensure reliable operation of trading platforms.

Skills

Proficiency in Rust

Strong programming capability in Python

Familiarity with C++

Knowledge of market microstructure

Analytical and detail-oriented

Job description

Overview

Our client, a leading international trading group is looking to hire across Quantitative Development, Research, Structuring & Trading to join an expanding high-frequency trading initiative focused on digital assets. This position offers the opportunity to play a key role in developing advanced trading systems from inception within a collaborative, research-driven environment.

Responsibilities

• Design, develop, and maintain low-latency, high-performance trading infrastructure with Rust at its core.
• Collaborate with quantitative researchers and traders to implement, test, and refine innovative trading strategies.
• Integrate market data, optimise execution, and ensure reliable operation of live trading platforms.
• Deliver robust tools for research, signal analysis, backtesting, and real-time monitoring across a variety of digital asset venues.

Qualifications

• Proficiency in Rust with demonstrable experience building production-quality systems.
• Strong programming capability in Python; familiarity with C++ is an advantage.
• Previous experience in quantitative development, trading technology, or a related domain—ideally within electronic trading or crypto markets.
• Sound knowledge of market microstructure, real-time systems, and the principles of modern algorithmic trading.
• Analytical, independent, and detail-oriented with a commitment to technical excellence and clear communication.

Who We’re Seeking

We are keen to speak with experienced quantitative specialists across:

• Quantitative Development (QD)
• Quantitative Research (QR)
• Quantitative Trading (QT)

Those with a proven track record in HFT environments, or deep expertise in ultra-low latency strategies, will be a strong fit. The firm seeks driven individuals who understand the importance of mathematical rigour, coding excellence, and real-time problem solving.

How to Apply

If you meet the above set criteria, please apply or send a copy of your CV to [e-mail]

Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates.

About the job

• Contract Type: Permanent
• Workplace Type: Hybrid
• Experience Level: Mid Management
• Location: City of London
• Industry: Financial Services
• Specialism: Banking & Financial Services
• Focus: Quantitative
• Salary: £90,000 - £170,000 per annum

Job Reference: LG12YP-A39639B7 • Date posted: 29 September 2025