Susquehanna is a global proprietary trading firm founded with a growth mindset and a rigorous analytical approach to decision making. We bring together the brightest minds, the best technology, and an expansive library of data to design and implement proprietary trading strategies that make us leaders in the financial markets. Our ability to think together (but not always alike) propels our success. Technology is at the core of our winning strategy. As a developer on the Libraries and Tools team, you will be supporting a variety of teams across the firm. You will work collaboratively with other technologists to design and engineer tools aimed at debugging and troubleshooting.