Quant jobs / Susquehanna International Group (SIG)

Trading System Engineering Internship (C++): Summer 2027

A 10-week summer internship at the US headquarters for students at Hong Kong or Singapore universities, with a long-term place in Hong Kong in mind. The work is low-latency C++ trading system development.

What you’d work on

Our reading of the posting: what a new hire in this role would most likely spend their first months on.

Build parts of a low-latency C++ trading system
Learn how markets and the firm's trading work
Work next to senior developers on strategy infrastructure
Complete projects for strategy development teams

What they ask for

Required

Studying at a Hong Kong or Singapore university
Graduating in 2028
Bachelor's or master's in CS, engineering, maths or similar
C++, C, Rust, C# or Java
Some Python
Strong logical reasoning

Education: Enrolled in a bachelor's or master's in computer science, computer engineering, mathematics or similar STEM
Experience: Students at Hong Kong or Singapore universities graduating by August 2028
Languages and tools: C++
C
Rust
C#
Java
Python

How to prepare

Write a lock-free queue and a simple matching engine in C++
Learn memory layout and cache effects, then benchmark
Practise logic and algorithm problems
Read how exchange feeds and orders work

What to study

The HFT Quant Developer roadmap sets out the stages for this kind of role, with free resources for each.

Open the roadmap

Apply

Read the full posting on Susquehanna International Group (SIG)’s site before applying: requirements, location and pay can change after we check them.

View the posting on Susquehanna International Group (SIG)’s site ↗

SelfMadeQuant wrote this summary from the employer’s public posting, last checked 6 November 2026. SelfMadeQuant isn’t affiliated with Susquehanna International Group (SIG) and doesn’t handle applications.