Senior C++ Engineer — Trading Systems

Fionics; Amsterdam; Sur place; EUR 120 000 - 190 000; Plein temps

Avantages offerts par ce poste

Relocation support

On-site in Amsterdam

Résumé du poste

Fionics in Amsterdam is seeking a Senior C++ Engineer to join a leading trading systems team. The role focuses on high-performance, latency-sensitive development in a world-class environment known for ultra-low latency trading infrastructure.

You will work with traders, quants and researchers in a deeply technical setting, taking ownership from design through measurement and optimization with fast feedback loops. This is an on-site role in Amsterdam.

Qualifications

• Strong production experience with modern C++ (17+)
• Deep systems programming and networking fundamentals
• Track record optimizing for low latency and performance
• Solid Linux and multithreaded programming background

Responsabilités

• Build and optimize performance-critical trading infrastructure
• Work across modern C++ (17/20), Linux internals, and networking
• Own systems end-to-end: design, build, measure, optimize
• Collaborate directly with the desks your code serves

Connaissances

Modern C++ (17+)

Linux & networking

Low-latency optimization

Multithreaded programming

Production-grade software

Description du poste

Senior C++ Engineer — Trading Systems Amsterdam · On-site · Full-time

We're hiring a Senior C++ Engineer for a leading Amsterdam-based HFT firm. A global market maker known for ultra-low latency systems, proprietary technology, and best-in-class infrastructure.

This is a role where nanoseconds matter and your code has a direct, measurable impact on trading performance. You'll work alongside traders, quants, and researchers in a deeply technical environment with real ownership and short feedback loops.

What you'll do

• Build and optimize performance-critical trading infrastructure
• Work across modern C++ (17/20), Linux internals, and networking
• Own systems end-to-end: design, build, measure, optimize
• Collaborate directly with the desks your code serves

What you'll bring

• Strong production experience with modern C++ (17+)
• Deep systems programming and networking fundamentals
• Track record optimizing for low latency and performance
• Solid Linux and multithreaded programming background

Nice to have

• HFT, market-making, or ultra-low-latency production experience
• Python, FPGA, or hardware acceleration exposure
• Competitive programming or CTF background

The package

• Top-of-market base salary plus performance bonus
• Relocation support for the right candidate
• Amsterdam, on-site (no remote)