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C++ Software Engineer - Trading Systems

C++ Software Engineer - Trading Systems

Hybrid

Paris, France

Freelance

04-12-2025

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Skills

Networking Research Architecture Linux Agile C++

Job Specifications

Job Title: C++ Software Engineer - Trading Systems
Location: Paris, France (Hybrid)
Contract: 12 months
Start Date: ASAP

About the role:
We are partnering with a leading hedge fund to hire an experienced C++ developer for their trading
technology team. This role focuses on designing and optimizing ultra-low-latency systems that power high-frequency and systematic trading strategies. You will work in a fast-paced environment where performance
and reliability are critical, collaborating closely with traders and quantitative researchers to deliver cutting edge solutions.

Key Responsibilities:

Build and enhance high-performance C++ components for real-time trading and market connectivity.
Optimize existing code for speed, scalability, and fault tolerance under production conditions.
Collaborate with trading and research teams to design infrastructure supporting advanced strategies.
Contribute across the full development lifecycle, from architecture to deployment, in an agile setup.

Technical Skills:

Strong proficiency in modern C++ (C++17 or later).
Expertise in multithreading, memory management, and performance tuning.
Experience in low-latency environments such as trading, networking, or real-time systems.
Solid Linux development background and familiarity with networking protocols.
Prior exposure to quantitative finance or proprietary trading is a strong advantage

About the Company

Extraordinary technological changes continue to drive the next chapter in human development. The Fourth Industrial Revolution is fundamentally disrupting how we live, work and relate to one another; fusing the physical, digital and biological worlds. There has never been a more significant time to work in technology. At Glocomms, we are proud to be a leading specialist talent partner in this thriving sector. Founded in 2013, we help clients solve the number one challenge: talent. Today, we provide permanent, contract and ... Know more