Trading Systems Engineering Internship: Summer 2027 (London)

Susquehanna International Group offers a 10-week trading system engineering summer internship in London and Dublin. Interns will work closely with trading strategy development teams, utilizing skills in C++, C, Rust, and Python. The program includes education on financial markets, challenging technical projects, and direct mentorship from senior developers. Interns enjoy classes on options pricing, machine learning, data analysis, and more, along with a collaborative, non-hierarchical culture and a competitive compensation package. Accommodation in Dublin is provided for interns based there. The internship runs from late June to late August 2027, and applications are accepted on a rolling basis.

Full-time undergraduate or master's students in their penultimate year (Class of 2028), majoring in quantitative or STEM disciplines intending to graduate by August 2028. Applicants must be legally eligible to work in Ireland and the UK.

Market-leading training, hands-on experience in trading system development, collaboration with experienced developers, classes on diverse financial and technical topics, a competitive salary, social events, and accommodation if based in Dublin.