eFX Software Engineer

eFX Software Engineer Low-Latency Trading | London | Permanent | Up to 160k

We are recruiting on behalf of a leading financial institution seeking a skilled eFX Software Engineer to join their electronic trading team in London. This role offers the chance to work on cutting-edge, low-latency FX trading platforms that support global markets, while shaping innovative solutions in a collaborative environment.

Key Responsibilities

• Design and develop high-performance, low-latency Java systems for eFX trading and price distribution.
• Implement fault-tolerant architectures optimised for <40 microseconds one-way latency.
• Optimise application performance using advanced multithreading, lock-free programming, and low GC techniques.
• Work within Agile and DevOps frameworks, contributing to the full software development lifecycle.
• Collaborate with traders, quants, and technology teams to develop pricing, risk management, and automated trading functionality.
• Contribute to technical strategy, architecture, and roadmap planning for the trading platform.

Ideal Candidate Profile

• Extensive experience in Java engineering, preferably within electronic trading or financial markets.
• Strong knowledge of FX trading systems, market connectivity, and pricing models.
• Deep understanding of Linux optimisation, CPU architecture, cache management, and network protocols (TCP, UDP, FIX, Multicast).
• Experience with algorithmic or automated trading systems and test-driven development.
• Strong problem-solving skills and ability to translate business requirements into scalable technical solutions.

Whats on Offer

• Competitive base salary of up to 160,000 per annum.
• Hybrid working: 2 days per month in the London office.
• 30 days annual leave plus 8 bank holidays.
• Opportunity to work on cutting-edge, high-impact FX trading systems.
• Comprehensive benefits package.

If youre interested, please send your CV to harry@paritasrecruitment.com or call +44 7702 946 250 .