Quantitative Developer

Understanding Recruitment

We’re currently hiring a Quant Dev to work on the systems underpinning a global proprietary trading firm.This role sits at the intersection of quantitative research, trading logic, and high-performance C++ engineering, with a strong focus on building and optimising latency-sensitive trading system

Last checked on May 20, 2026. We may earn a commission when you click through.

If you're passionate about finance and technology, this role offers a unique blend of both, making it worthwhile for the right candidate.

✓ High-impact role in trading systems ✓ Competitive salary potential ✓ Opportunity to work with cutting-edge technology

Quantitative Developer

Understanding Recruitment

Updated 18 days ago

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Belfast

If you're passionate about finance and technology, this role offers a unique blend of both, making it worthwhile for the right candidate.

About the Company

Understanding Recruitment is a leading recruitment agency specialising in technology and finance sectors, connecting top talent with industry leaders.

Key Highlights

✓ Focus on latency-sensitive trading systems
✓ Combine quantitative research with high-performance C++ engineering
✓ Work within a global proprietary trading firm
✓ Opportunities for optimisation and innovation

💡 Honest Take: This position is ideal for those who thrive in fast-paced, tech-driven environments but may not suit individuals seeking a more relaxed work culture.

Pros

✓ High-impact role in trading systems
✓ Competitive salary potential
✓ Opportunity to work with cutting-edge technology
✓ Direct involvement in system optimisation

Cons

✗ High-pressure environment
✗ Limited flexibility due to trading hours
✗ Requires strong technical skills
✗ May involve long hours during peak trading times

Best For: It's suited for those looking to merge finance with technology and enjoy the challenge of a dynamic trading environment.

Watch Out: Be prepared for a demanding role that might not allow for a typical work-life balance, especially during market volatility.

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What Customers Say

Employees appreciate the technological challenges but highlight the intense pressure and long hours typical in trading environments.

Expert Review

The Quantitative Developer role is a key position within a global proprietary trading firm, requiring a blend of quantitative research and engineering expertise. Here, you'll be tasked with developing systems that are both high-performance and latency-sensitive, a critical factor in trading. The environment is fast-paced, and the expectations are high, making it essential to have strong C++ skills alongside an analytical mindset.

In this role, you're not just building systems; you're optimising them. This means having a direct hand in how effectively the trading algorithms perform, which can significantly impact profits. While the rewards can be substantial, the pressure is equally intense, especially during peak trading hours when quick responses are crucial.

One of the standout aspects of this position is the potential for personal and professional growth. Working with advanced technology in a financial setting allows for continuous learning and development. However, those who prefer a more relaxed work environment might find the demands challenging. Flexibility isn't a strong suit here, typically requiring commitment during market hours.

For those passionate about finance and technology, this role is a tremendous opportunity. But if you value a standard work-life balance, it might not be the best fit. Understanding Recruitment emphasises finding the right talent for such roles, so consider your strengths and preferences before applying.