Senior C++ Engineer, Low-Latency Trading (Amsterdam)

Fionics; Amsterdam; On-site; EUR 120,000 - 190,000; Full time

Benefits offered by this job

Relocation support

On-site in Amsterdam

Job summary

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

Responsibilities

• 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

Skills

Modern C++ (17+)

Linux & networking

Low-latency optimization

Multithreaded programming

Production-grade software

Job description

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.