Quantitative/Data Developer | Fixed Income | Experienced Hire

Susquehanna International Group; Bala Cynwyd (PA); On-site; USD 90,000 - 120,000; Full time

Job summary

Susquehanna International Group is looking for a Quantitative Developer for their Fixed Income Technology Team in Bala Cynwyd, Pennsylvania. The role involves designing software for trading, collaborating closely with traders and analysts to refine requirements and ensuring scalable solutions that impact production systems.

We seek candidates with at least 3 years of experience in Python development, knowledge of data science tools like NumPy and Pandas, and strong communication skills. A Bachelor’s degree in CS or a similar field is preferred, with advanced degrees being a plus.

Qualifications

• At least 3 years of experience developing data tools and applications in Python.
• Strong interpersonal and communication skills for interacting with traders and analysts.

Responsibilities

• Design and create proprietary software for trading demands.
• Work closely with traders and analysts on requirements.
• Deliver efficient solutions impacting production systems.

Skills

Python

Data tools and applications development

NumPy

Pandas

Interpersonal skills

Communication skills

Education

Bachelor’s degree in CS or applied science

Advanced degree

Job description

Overview

Susquehanna is seeking a Quantitative Developer with experience in Python to join our Fixed Income Technology Team.

In This Role, You Will

• Design and create proprietary software to handle mission critical trading demands, including but not limited to market data, quoting, pricing, risk, and P&L.
• Work closely with traders and analysts to understand and iterate on requirements.
• Work closely with various technology teams to deliver efficient and scalable solutions in a fast‑paced environment, which directly impacts production systems.

What We're Looking For

• At least 3 years of experience developing data tools and applications in Python is required.
• Experience with the Python data science stack: NumPy, Pandas etc. and/or other array‑oriented programming environments.
• Prior experience in a Quant Developer role, with the ability to understand financial models and mathematical algorithms, preferred.
• Strong interpersonal and communication skills for interacting with traders, quantitative analysts, and other software developers is required.
• Interest in areas such as capital markets, probability, game theory and the application of IT solutions to these areas is a plus.
• Minimum Bachelor’s degree in CS, applied science, or similar preferred, advanced degree a plus.