Susquehanna International Group, LLP

Senior Software Developer | Order Management Systems | Experienced Hire

Job Locations US-PA-Bala Cynwyd (Philadelphia Area)
Requisition ID
2025-9264
Experience Level
Experienced Professionals
Job Categories
Technology - Software Engineering

Overview

Our Order Management team is responsible for developing and maintaining our equity trading tools.  Developers on this team work closely with traders to gather requirements, extend functionality, and build new tools for trade order execution. In this role, you will own your projects from requirements to maintenance and beyond.  Beyond development, you will propose and investigate new technologies as we revamp our toolset every two to three years. To build these systems, we currently use C#/WPF/PostGRE/SQL Server/C++ among others.”

 

What you can expect from us: 


Real Impact: You’ll be designing and optimizing systems that process massive amounts of data, ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software solutions make a firm-wide impact that makes us all smarter, faster, and better.


Collaboration: Our systems engineers, network architects, technical analysts and software developers work together to create competitive edge through best-in-class technical solutions.


Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow. 


Benefits: Susquehanna offers a wide array of competitive employee perks & benefits.

What we’re looking for

  • Bachelor's degree in Computer Science, Engineering, Mathematics or related discipline or its foreign equivalent plus 3 years of progressive experience developing software applications using an object oriented language. Relevant experience can be substituted for education.
  • 7-10 years of recent hands-on experience with C# and C++ development
  • Strong verbal communication skills with an ability to deal with technical and business staff are required.
  • Willingness and ability to work in all phases of the Software Development Life Cycle

Visa sponsorship is available for this position.

 

 

About Susquehanna

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. To meet the unique challenges of global markets, Susquehanna applies machine learning and advanced quantitative research to vast datasets in order to uncover actionable insights and build effective strategies. By uniting deep market expertise with cutting-edge technology, we excel in solving complex problems and pushing boundaries together.



If you're a recruiting agency and want to partner with us, please reach out to recruiting@sig.com. Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.

 

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