Trading Systems Developer | Options Trading | Experienced Hire

As a Trading Systems Developer at Susquehanna, your main responsibilities include developing and enhancing proprietary trading systems, collaborating with traders and quantitative analysts, and leading cross-domain projects. You'll focus on building high throughput applications while mentoring and fostering communication within the engineering team.

To qualify for the Trading Systems Developer position at Susquehanna, you should have a Bachelor’s degree in Computer Science, Engineering, or a related field, along with 6+ years of software development experience in languages like C# or Java, and at least 3 years in backend development using Python.

A Trading Systems Developer at Susquehanna should be proficient in both Python and C#. Familiarity with C# or Java is also beneficial, as these languages are essential for the role's core responsibilities in developing performance-sensitive trading applications.

Susquehanna emphasizes continuous learning and growth for its Trading Systems Developers by fostering a collaborative environment. You'll have the opportunity to engage in foundational projects, work with a diverse team, and continually enhance your technical skills in an innovative trading landscape.

Collaboration is key for a Trading Systems Developer at Susquehanna. You'll actively work alongside traders and quantitative teams to create impactful trading tools, and you'll bridge communication gaps across diverse engineering domains, ensuring that strategies and insights are aligned.

When answering this question, emphasize specific projects where you used Python for building trading systems. Highlight your understanding of data processing, networking, and performance optimization, providing concrete examples of how your contributions improved system efficiency.

Discuss the techniques you utilize to monitor and enhance application performance, such as profiling code, optimizing algorithms, or implementing caching. Providing real-world examples of challenges faced and solutions developed can enhance your response.

Focus on your communication strategies and tools used to facilitate collaboration. Share instances in which you directly contributed to the success of a project by bridging gaps between technical and non-technical teams, showcasing your ability to influence and lead.

Describe your understanding of traders' needs and how you incorporate user feedback into system design. Mention specific instances where you created intuitive interfaces and effective tools that aided traders in making informed decisions.

Provide a detailed explanation of a high-throughput system you've designed or contributed to. Discuss the architecture choices made, technologies used, and how your work contributed to system stability and performance during peak loads.

Talk about your coding standards, documentation practices, and testing strategies that ensure your code remains clean and easy to maintain. Discussing the importance of code reviews and version control can also strengthen your answer.

Emphasize your systematic approach to debugging, including the use of logging, tracing, or profiling tools. Share a specific experience where you successfully identified and resolved a critical bug that impacted system performance.

Personalize your answer by reflecting on your interest in trading technologies and the unique aspects of Susquehanna's culture and vision. Mention how the role aligns with your career goals and how you can contribute to their innovative projects.

Be honest and reflective about the challenges faced, whether technical or team dynamics. Discuss how you overcame these challenges, gained valuable insights, and how these experiences make you a better candidate for this role.

Discuss your proactive approach to learning about industry trends, such as engaging with tech blogs, attending workshops, and participating in forums. This example showcases both your passion for technology and your commitment to continuous improvement.