Software Developer | Market Data | Libraries & Tools

Susquehanna International Group; Bala Cynwyd (PA); On-site; USD 80,000 - 120,000; Full time

Job summary

Susquehanna International Group in Bala Cynwyd is seeking a developer for its Libraries and Tools team. You will build core libraries for market data handling and emphasize performance optimization. The role requires close collaboration with technologists and traders, focusing on low-latency environments using C++ and Python.

A background in computer science or a related field is essential, alongside a strong understanding of high-performance computing and attention to detail.

Qualifications

• Strong understanding of high-performance computing using C++ is required.
• Excellent attention to detail and accuracy.
• Ability to work closely with other software developers and teams.

Responsibilities

• Support various groups by building core libraries for market data handling.
• Work collaboratively with technologists, traders, and quants.
• Design and engineer tools for debugging and analysis of market data.

Skills

C++

Python

High-performance computing

Attention to detail

Education

BS or MS in Computer Science, Computer Engineering, or a similar major

Job description

Overview

As a developer on the Libraries and Tools team, you will support a variety of groups across the firm by building the core libraries used in the first stages of market data handling — including parsing, orderbook management, and optimized data structures designed for low latency environments. You will work collaboratively with other technologists, traders, and quants to design and engineer tools aimed at debugging, troubleshooting, analysis, and management of market data, while also interfacing with RESTful services across both Linux and Windows environments in C++ and Python.

Qualifications

• BS or MS in Computer Science, Computer Engineering, or a similar major.
• Strong understanding of high-performance computing using C++ is required.
• Excellent attention to detail and accuracy and a thorough understanding of performance optimization / latency reduction methodologies.
• Ability to work closely with other software developers, traders, quants, and infrastructure teams.