Senior C++ Engineer - Low-Latency Trading Systems

Selby Jennings

Dublin

On-site

EUR 90,000 - 130,000

Full time

2 days ago
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Benefits offered by this job

Annual bonus
Relocation support
Competitive compensation
Comprehensive benefits

Job summary

Selby Jennings, in partnership with a leading global quantitative trading and technology firm, seeks a C++ Developer to design, build and optimize low-latency trading infrastructure in Dublin. You will work with engineers, researchers and business stakeholders on high-performance distributed systems.

You will own projects through the full SDLC, tackle complex performance challenges, and contribute to architectural decisions.

Qualifications

  • Strong OS, concurrency, multithreading, networking and memory management knowledge.
  • Experience building high-performance, highly available distributed systems.
  • Excellent problem-solving and clean, efficient coding practices.
  • Discipline with algorithms and data structures is essential.

Responsibilities

  • Design and develop low-latency, high-performance applications using modern C++.
  • Build scalable distributed systems capable of processing large volumes of real-time data.
  • Optimise software performance through profiling, benchmarking, and systems-level analysis.
  • Collaborate with researchers, engineers and stakeholders to solve technical challenges.
  • Contribute to architecture decisions and drive engineering best practices.
  • Troubleshoot complex production issues across software, networking and infrastructure.
  • Take ownership of projects throughout the full software development lifecycle.

Skills

C++
Low-latency
Distributed systems
Multithreading
Networking
Memory management
Algorithms
Code quality
Problem solving
Linux

Education

Bachelor's/Master's/PhD in Computer Science, Engineering, Mathematics, Physics, or related technical discipline

Tools

Profiling tools

Job description

Selby Jennings, in partnership with a leading global quantitative trading and technology firm, seeks a C++ Developer to design, build and optimize low-latency trading infrastructure in Dublin. You will work with engineers, researchers and business stakeholders on high-performance distributed systems.

You will own projects through the full SDLC, tackle complex performance challenges, and contribute to architectural decisions.

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