Quantitative Strategy Developer Internship: Summer 2027 (London)
Susquehanna International Group
10-week programme based between Dublin and London, late June-late August 2027. Rolling, limited places, apply early. Visa/sponsorship: applicants must be legally eligible to work in both Ireland and the UK.
Full job description
Susquehanna is looking for highly motivated full-time students for our 10-week quantitative strategy development summer internship program based between our EU Headquarters in Dublin, Ireland, and our London office. This is a computationally intensive role at the intersection of trading, quant and technology, covering signal creation and detection, quantitative strategy analysis, and low latency C++ strategy development. What we're looking for: Class of 2028 master's or bachelor's student in a quantitative/STEM discipline, in their penultimate year of study, intending to graduate and begin full-time employment by August 2028. Strong software development skills in Python and a compiled language, with experience using Pandas, Polars, or NumPy. Applicants for our summer internship must be legally eligible to work in Ireland and the UK. Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic trading environment.