Trading Systems Engineer Internship — High-Performance C++

Susquehanna International Group; Dublin; On-site; EUR 22,000 - 33,000; Full time

Benefits offered by this job

Education program

Accommodation provided

In-house gym

Free onsite catering

Games room

Job summary

Susquehanna International Group is seeking graduates for its Dublin office in August 2027 as a trading system engineer. The role emphasizes developing low-latency C++ strategies and high-performance libraries for large-scale quantitative research and data processing.

You will start with a comprehensive education program before joining a trading team aligned with your interests, offering rigorous training and collaboration with senior developers.

Qualifications

• Class of 2027: final-year bachelor’s or master’s in a quantitative STEM field (CS, CE, math, data science, etc).
• Clear communicator, able to share ideas and listen to others.
• Ambitious and goal-oriented across academics, sports, arts, or other passions.
• Technically proficient in C++, C or Rust with Python experience.
• Strong problem-solving using data and quantitative reasoning.

Responsibilities

• Engage in trading-system engineering projects, including low-latency C++ strategy development.
• Contribute to high-performance C++ libraries enabling quantitative research and data processing.
• Collaborate with senior developers to build reliable, scalable trading infrastructure.
• Complete a multiweek education program and join a trading team aligned with interests.

Skills

C++

C

Rust

Python

Communication

Problem solving

Education

STEM degree (BSc/MSc)

Job description

Susquehanna International Group is seeking graduates for its Dublin office in August 2027 as a trading system engineer. The role emphasizes developing low-latency C++ strategies and high-performance libraries for large-scale quantitative research and data processing.

You will start with a comprehensive education program before joining a trading team aligned with your interests, offering rigorous training and collaboration with senior developers.