Software Developer | Market Data | Libraries & Tools

Susquehanna International Group, LLP; Bala Cynwyd (PA); On-site; USD 80,000 - 110,000; Full time

Job summary

Susquehanna International Group, LLP in Bala Cynwyd, Pennsylvania, is seeking a developer for the Libraries and Tools team. In this role, you will build core libraries for market data handling, focusing on optimized data structures for low latency environments.

We're looking for candidates with a BS or MS in Computer Science or a similar field, strong C++ skills, and a keen eye for detail. Collaborating with technologists, traders, and quants, you will help design tools for debugging and analysis across various environments.

Qualifications

• Strong understanding of high-performance computing using C++ is required.
• Excellent attention to detail and accuracy with performance optimization skills.

Responsibilities

• Build core libraries for market data handling.
• Collaborate with technologists, traders, and quants to design debugging tools.
• Interfacing with RESTful services across Linux and Windows environments.

Skills

C++

Python

High-performance computing

Debugging tools

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.

What we’re looking for

• BS or MS in ComputerScience, 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